{"title":"Amateur and Ham Accessories","description":"","products":[{"product_id":"mfj-rtty-cw-computer-interface-1224","title":"MFJ RTTY\/CW Computer Interface Model MFJ-1224 (Pre-Owned)","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:c17d0698-ffdd-4656-bb15-9d1b31b9b545-5\" data-turn-id-container=\"request-WEB:c17d0698-ffdd-4656-bb15-9d1b31b9b545-5\" data-testid=\"conversation-turn-12\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"5ee6f229-fd31-4340-bf79-85b89182c522\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"wyzw30\" data-start=\"0\" data-end=\"60\"\u003eMFJ RTTY\/CW Computer Interface Model MFJ-1224 (Pre-Owned)\u003c\/h2\u003e\n\u003cp data-start=\"62\" data-end=\"509\"\u003eThe \u003cstrong data-start=\"66\" data-end=\"105\"\u003eMFJ-1224 RTTY\/CW Computer Interface\u003c\/strong\u003e is a classic digital-mode interface designed for amateur radio operators who want to connect their transceiver to a computer for \u003cstrong data-start=\"235\" data-end=\"273\"\u003eRTTY, ASCII, and CW communications\u003c\/strong\u003e. This versatile interface converts received CW or AFSK tones into computer-compatible TTL signals and also converts computer-generated signals into transmit audio or CW keying for on-air operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"511\" data-end=\"816\"\u003ePopular among vintage digital-mode enthusiasts and experimenters, the MFJ-1224 supports a wide variety of older computer systems and ham radio software packages, making it an excellent accessory for retro amateur radio stations, collectors, or digital-mode hobbyists. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"818\" data-end=\"830\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"831\" data-end=\"1261\"\u003e\n\u003cli data-section-id=\"1kx4xmj\" data-start=\"831\" data-end=\"875\"\u003eSupports RTTY, ASCII, and CW digital modes\u003c\/li\u003e\n\u003cli data-section-id=\"1367bmw\" data-start=\"876\" data-end=\"934\"\u003eInterfaces radios with compatible computers and software\u003c\/li\u003e\n\u003cli data-section-id=\"1dw1hpb\" data-start=\"935\" data-end=\"991\"\u003eConverts CW\/AFSK audio into TTL-level computer signals\u003c\/li\u003e\n\u003cli data-section-id=\"c97mcl\" data-start=\"992\" data-end=\"1041\"\u003eProvides CW keying and AFSK transmit capability\u003c\/li\u003e\n\u003cli data-section-id=\"1xbx9i2\" data-start=\"1042\" data-end=\"1098\"\u003eAdjustable RTTY shift settings (170Hz \/ 425Hz \/ 850Hz)\u003c\/li\u003e\n\u003cli data-section-id=\"1gfza63\" data-start=\"1099\" data-end=\"1142\"\u003eBuilt-in tuning and phase-lock indicators\u003c\/li\u003e\n\u003cli data-section-id=\"1b7l8p\" data-start=\"1143\" data-end=\"1181\"\u003eDirect and grid-block keying outputs\u003c\/li\u003e\n\u003cli data-section-id=\"zao7eg\" data-start=\"1182\" data-end=\"1261\"\u003eCompatible with many vintage ham radio software packages and computer systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ucz99x\" data-start=\"1263\" data-end=\"1287\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cul data-start=\"1288\" data-end=\"1466\"\u003e\n\u003cli data-section-id=\"459hgj\" data-start=\"1288\" data-end=\"1326\"\u003eAmateur radio digital-mode operation\u003c\/li\u003e\n\u003cli data-section-id=\"lntfin\" data-start=\"1327\" data-end=\"1355\"\u003eRTTY and CW communications\u003c\/li\u003e\n\u003cli data-section-id=\"1789xsj\" data-start=\"1356\" data-end=\"1396\"\u003eVintage computer and radio interfacing\u003c\/li\u003e\n\u003cli data-section-id=\"1wwsltf\" data-start=\"1397\" data-end=\"1433\"\u003eHF and VHF digital experimentation\u003c\/li\u003e\n\u003cli data-section-id=\"vbazhp\" data-start=\"1434\" data-end=\"1466\"\u003eRetro ham radio station setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1468\" data-end=\"1486\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1487\" data-end=\"1715\"\u003e\n\u003cli data-section-id=\"9h1xr6\" data-start=\"1487\" data-end=\"1523\"\u003eModes Supported: RTTY \/ ASCII \/ CW\u003c\/li\u003e\n\u003cli data-section-id=\"q07gok\" data-start=\"1524\" data-end=\"1547\"\u003eInput Voltage: 12 VDC\u003c\/li\u003e\n\u003cli data-section-id=\"1a3z5ip\" data-start=\"1548\" data-end=\"1586\"\u003eTTL-level computer interface outputs\u003c\/li\u003e\n\u003cli data-section-id=\"6g8u8i\" data-start=\"1587\" data-end=\"1647\"\u003eAudio input\/output connections for transceiver interfacing\u003c\/li\u003e\n\u003cli data-section-id=\"1xegob4\" data-start=\"1648\" data-end=\"1684\"\u003eAdjustable PLL and filter controls\u003c\/li\u003e\n\u003cli data-section-id=\"rp1t6m\" data-start=\"1685\" data-end=\"1715\"\u003eMetal enclosure construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1uef3h1\" data-start=\"1717\" data-end=\"1730\"\u003eCondition\u003c\/h3\u003e\n\u003cul data-start=\"1731\" data-end=\"1929\"\u003e\n\u003cli data-section-id=\"zoue0p\" data-start=\"1731\" data-end=\"1760\"\u003ePre-Owned \/ Previously used\u003c\/li\u003e\n\u003cli data-section-id=\"vkcndc\" data-start=\"1761\" data-end=\"1801\"\u003eMay show cosmetic wear from normal use\u003c\/li\u003e\n\u003cli data-section-id=\"733xyz\" data-start=\"1802\" data-end=\"1868\"\u003eUntested accessories or cables may not be included unless stated\u003c\/li\u003e\n\u003cli data-section-id=\"idg4qw\" data-start=\"1869\" data-end=\"1929\"\u003eIdeal for restoration, vintage operation, or collector use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1931\" data-end=\"2161\"\u003eThe MFJ-1224 remains a respected interface among amateur radio digital-mode operators for its flexibility, classic design, and compatibility with a wide range of legacy computer-radio systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"contents\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MFJ","offers":[{"title":"Default Title","offer_id":53152051691817,"sku":"modelmfj-1224","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/2670\/0329\/files\/MFJ_RTTY_CW_Computer_Interface_Model_MFJ-1224_Pre-Owned.jpg?v=1778598900"},{"product_id":"arrl-technician-class-license-bundle-for-ham-radio-everything-you-need-to-get-your-first-amateur-radio-license-spiral-bound-june-16-2022","title":"ARRL Technician Class License Bundle for Ham Radio – Everything You Need to Get Your First Amateur Radio License Spiral-bound – June 16, 2022","description":"\u003cp data-start=\"184\" data-end=\"401\"\u003eStart your journey into amateur radio with the ARRL Technician Class License Bundle for Ham Radio, the complete beginner-friendly study system designed to help you earn your first FCC Amateur Radio Technician License.\u003c\/p\u003e\n\u003cp data-start=\"403\" data-end=\"747\"\u003eCreated by ARRL — The National Association for Amateur Radio® — this comprehensive bundle includes official study materials covering the entire Technician Class question pool valid from July 1, 2022 through June 30, 2026. The spiral-bound format makes studying easy at home, in the classroom, or on the go. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"749\" data-end=\"1211\"\u003ePerfect for beginners, hobbyists, emergency preparedness enthusiasts, and aspiring radio operators, this guide explains radio fundamentals, operating procedures, FCC regulations, electronics basics, antennas, safety, and more in simple, easy-to-understand lessons. The Technician license is the entry-level amateur radio license issued by the FCC and provides access to VHF\/UHF amateur radio bands and limited HF privileges. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1213\" data-end=\"1456\"\u003eWhether you want to communicate during emergencies, explore radio technology, join local ham radio clubs, or connect worldwide through amateur radio, this ARRL license bundle provides everything needed to prepare for the Technician Class exam.\u003c\/p\u003e\n\u003chr data-start=\"1458\" data-end=\"1461\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"1463\" data-end=\"1478\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1480\" data-end=\"1994\"\u003e\n\u003cli data-section-id=\"153scn\" data-start=\"1480\" data-end=\"1526\"\u003eOfficial ARRL Technician Class study guide\u003c\/li\u003e\n\u003cli data-section-id=\"11zj924\" data-start=\"1527\" data-end=\"1591\"\u003eCovers the complete FCC Technician question pool (2022–2026)\u003c\/li\u003e\n\u003cli data-section-id=\"1id4kpf\" data-start=\"1592\" data-end=\"1649\"\u003eSpiral-bound format for easy studying and note-taking\u003c\/li\u003e\n\u003cli data-section-id=\"14iezg8\" data-start=\"1650\" data-end=\"1710\"\u003eBeginner-friendly explanations and step-by-step learning\u003c\/li\u003e\n\u003cli data-section-id=\"cep64\" data-start=\"1711\" data-end=\"1773\"\u003eIdeal for self-study, classroom instruction, and exam prep\u003c\/li\u003e\n\u003cli data-section-id=\"197u963\" data-start=\"1774\" data-end=\"1851\"\u003eIncludes operating practices, safety, regulations, and radio fundamentals\u003c\/li\u003e\n\u003cli data-section-id=\"tr8n6z\" data-start=\"1852\" data-end=\"1923\"\u003eTrusted by amateur radio instructors and ham radio clubs nationwide\u003c\/li\u003e\n\u003cli data-section-id=\"1hbimom\" data-start=\"1924\" data-end=\"1994\"\u003eGreat for emergency communication preparedness and hobby radio use\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TekShack","offers":[{"title":"Default Title","offer_id":53200287039785,"sku":"ARRL-TCLB-SPRL","price":64.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/2670\/0329\/files\/819td3eqT3L._SL1500.jpg?v=1779473538"},{"product_id":"kenwood-tl922a-linear-amplifier-preowned","title":"Kenwood Model TL-922A Linear Amplifier (Pre-Owned) 2000W","description":"\u003ch2 data-end=\"68\" data-start=\"0\" data-section-id=\"7jjwxe\"\u003eKenwood TL-922A Linear Amplifier (Pre-Owned) – 2000W HF Amplifier\u003c\/h2\u003e\n\u003cp data-end=\"383\" data-start=\"70\"\u003eExperience legendary HF performance with this \u003cstrong data-end=\"152\" data-start=\"116\"\u003eKenwood TL-922A Linear Amplifier\u003c\/strong\u003e, a highly respected classic among amateur radio operators. Built for serious DXing and contesting, the TL-922A delivers up to \u003cstrong data-end=\"309\" data-start=\"279\"\u003e2000 watts PEP input power\u003c\/strong\u003e with robust reliability and excellent signal quality across the HF bands.\u003c\/p\u003e\n\u003cp data-end=\"663\" data-start=\"385\"\u003eThis pre-owned unit has been well maintained and remains a powerful addition to any amateur radio station. Designed with dual 3-500Z tubes and Kenwood’s renowned engineering, the TL-922A offers smooth operation, strong output, and dependable performance for demanding operators.\u003c\/p\u003e\n\u003ch3 data-end=\"678\" data-start=\"665\" data-section-id=\"q4c1cr\"\u003eFeatures:\u003c\/h3\u003e\n\u003cul data-end=\"962\" data-start=\"679\"\u003e\n\u003cli data-end=\"712\" data-start=\"679\" data-section-id=\"1j7u1m7\"\u003eUp to \u003cstrong data-end=\"712\" data-start=\"687\"\u003e2000W PEP input power\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"744\" data-start=\"713\" data-section-id=\"1cu0d4y\"\u003eCovers major HF amateur bands\u003c\/li\u003e\n\u003cli data-end=\"783\" data-start=\"745\" data-section-id=\"ymbpwj\"\u003eDual \u003cstrong data-end=\"762\" data-start=\"752\"\u003e3-500Z\u003c\/strong\u003e ceramic triode tubes\u003c\/li\u003e\n\u003cli data-end=\"807\" data-start=\"784\" data-section-id=\"ngdtm0\"\u003eBuilt-in power supply\u003c\/li\u003e\n\u003cli data-end=\"858\" data-start=\"808\" data-section-id=\"1kzl4z8\"\u003eHeavy-duty construction for long-term durability\u003c\/li\u003e\n\u003cli data-end=\"920\" data-start=\"859\" data-section-id=\"ttuj85\"\u003eIdeal for DX, contesting, and high-performance HF operation\u003c\/li\u003e\n\u003cli data-end=\"962\" data-start=\"921\" data-section-id=\"1a5qepi\"\u003eClassic Kenwood styling and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"978\" data-start=\"964\" data-section-id=\"1oagjbj\"\u003eCondition:\u003c\/h3\u003e\n\u003cul data-end=\"1102\" data-start=\"979\"\u003e\n\u003cli data-end=\"990\" data-start=\"979\" data-section-id=\"glvf4l\"\u003ePre-owned\u003c\/li\u003e\n\u003cli data-end=\"1015\" data-start=\"991\" data-section-id=\"1651pn0\"\u003eTested and operational\u003c\/li\u003e\n\u003cli data-end=\"1066\" data-start=\"1016\" data-section-id=\"1ldfywq\"\u003eCosmetic wear consistent with age and normal use\u003c\/li\u003e\n\u003cli data-end=\"1102\" data-start=\"1067\" data-section-id=\"ffjkvw\"\u003eSee photos for detailed condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1117\" data-start=\"1104\" data-section-id=\"yfmb7o\"\u003eIncluded:\u003c\/h3\u003e\n\u003cul data-end=\"1203\" data-start=\"1118\"\u003e\n\u003cli data-end=\"1145\" data-start=\"1118\" data-section-id=\"1kh1xbr\"\u003eKenwood TL-922A Amplifier\u003c\/li\u003e\n\u003cli data-end=\"1158\" data-start=\"1146\" data-section-id=\"dlvklp\"\u003ePower cord\u003c\/li\u003e\n\u003cli data-end=\"1203\" data-start=\"1159\" data-section-id=\"8txris\"\u003eAny additional accessories shown in photos\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1415\" data-start=\"1205\"\u003ePerfect for amateur radio enthusiasts looking for a proven high-power amplifier with vintage Kenwood quality. The TL-922A continues to be one of the most sought-after tube amplifiers in the ham radio community.\u003c\/p\u003e","brand":"Kenwood","offers":[{"title":"Default Title","offer_id":53201453285673,"sku":"8110098","price":1299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/2670\/0329\/files\/Kenwood_Model_TL-922A_Linear_Amplifier_Pre-Owned_2000W.jpg?v=1779541962"},{"product_id":"antenna-basics-a-guide-for-the-radio-hobbyist-learn-ham-radio-shortwave-diy-antennas","title":"Antenna Basics: A Guide for the Radio Hobbyist – Learn Ham Radio, Shortwave \u0026 DIY Antennas","description":"\u003cp data-start=\"640\" data-end=\"879\"\u003eWhether you're just getting started in amateur radio or looking to improve your station performance, \u003cstrong data-start=\"741\" data-end=\"791\"\u003eAntenna Basics: A Guide for the Radio Hobbyist\u003c\/strong\u003e provides a practical and beginner-friendly introduction to the world of radio antennas.\u003c\/p\u003e\n\u003cp data-start=\"881\" data-end=\"1239\"\u003eThis guide explains how antennas work in clear language without overwhelming technical jargon. Readers will learn the fundamentals of antenna design, feed lines, SWR, grounding, polarization, and antenna placement. The book also explores common antenna types used for ham radio, CB, scanner monitoring, shortwave listening, and general radio experimentation.\u003c\/p\u003e\n\u003cp data-start=\"1241\" data-end=\"1473\"\u003ePerfect for hobbyists, DIY builders, emergency preparedness enthusiasts, and anyone curious about radio communication, this guide combines theory with practical advice to help readers build confidence and improve signal performance.\u003c\/p\u003e\n\u003cp data-start=\"1475\" data-end=\"1628\"\u003eWhether you're setting up your first station or experimenting with homemade antennas, this book is a valuable addition to any radio enthusiast’s library.\u003c\/p\u003e","brand":"TekShack","offers":[{"title":"Default Title","offer_id":53211609760041,"sku":"9781548714505","price":15.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/2670\/0329\/files\/71lt72cq7nL._SL1360.jpg?v=1779948966"},{"product_id":"grounding-and-bonding-for-the-radio-amateur-2nd-edition-good-practices-for-electrical-safety-lightning-protection-rf-management","title":"Grounding and Bonding for the Radio Amateur – 2nd Edition: Good Practices for Electrical Safety, Lightning Protection \u0026 RF Management","description":"\u003cp data-start=\"672\" data-end=\"859\"\u003eProtect your equipment, improve station performance, and understand the fundamentals of safe radio station installation with \u003cstrong data-start=\"797\" data-end=\"858\"\u003eGrounding and Bonding for the Radio Amateur – 2nd Edition\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"861\" data-end=\"1220\"\u003eThis practical guide explains the essential principles of electrical grounding and bonding for amateur radio operators in clear, easy-to-understand language. Readers will learn how proper grounding techniques help reduce RF interference, improve station reliability, minimize electrical hazards, and provide better protection against lightning-related damage.\u003c\/p\u003e\n\u003cp data-start=\"1222\" data-end=\"1597\"\u003eTopics include station grounding systems, bonding practices, lightning protection concepts, AC safety, RF management, grounding conductors, coaxial cable considerations, and common installation mistakes. Whether you operate a simple home station or a larger communications setup, this book provides valuable guidance for creating a safer and more effective radio environment.\u003c\/p\u003e\n\u003cp data-start=\"1599\" data-end=\"1611\"\u003ePerfect for:\u003c\/p\u003e\n\u003cul data-start=\"1612\" data-end=\"1773\"\u003e\n\u003cli data-section-id=\"89oamm\" data-start=\"1612\" data-end=\"1633\"\u003eHam radio operators\u003c\/li\u003e\n\u003cli data-section-id=\"13c2oqm\" data-start=\"1634\" data-end=\"1667\"\u003eEmergency communications groups\u003c\/li\u003e\n\u003cli data-section-id=\"1yx41md\" data-start=\"1668\" data-end=\"1691\"\u003eBase station builders\u003c\/li\u003e\n\u003cli data-section-id=\"81zx6o\" data-start=\"1692\" data-end=\"1715\"\u003eDIY radio enthusiasts\u003c\/li\u003e\n\u003cli data-section-id=\"ugrnvr\" data-start=\"1716\" data-end=\"1773\"\u003eAmateur radio beginners and experienced operators alike\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1775\" data-end=\"1879\"\u003eA must-have reference for anyone serious about building a reliable and properly protected radio station.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1mfeya9\" data-start=\"176\" data-end=\"269\"\u003eComprehensive guide to proper grounding and bonding techniques for amateur radio stations\u003c\/li\u003e\n\u003cli data-section-id=\"133swdd\" data-start=\"270\" data-end=\"366\"\u003eCovers lightning protection, RF interference reduction, and electrical safety best practices\u003c\/li\u003e\n\u003cli data-section-id=\"1rokd62\" data-start=\"367\" data-end=\"449\"\u003eLearn how to protect radios, antennas, power supplies, and connected equipment\u003c\/li\u003e\n\u003cli data-section-id=\"uqudbr\" data-start=\"450\" data-end=\"548\"\u003ePractical explanations for station grounding, single-point ground systems, and bonding methods\u003c\/li\u003e\n\u003cli data-section-id=\"5hehr7\" data-start=\"549\" data-end=\"643\"\u003eIdeal reference for ham radio operators, emergency communicators, and DIY station builders\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TekShack","offers":[{"title":"Default Title","offer_id":53213709926697,"sku":"9781625951496","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/2670\/0329\/files\/61ofx7v4JJL._SL1000.jpg?v=1780031463"},{"product_id":"digital-sport-500s-amplifier-preowned","title":"Digital Sport Model 500S Amplifier 100 Watts (Pre-Owned)","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eDigital Sport Model 500S Amplifier 100 Watts (Pre-Owned)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBoost your signal performance with this \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDigital Sport Model 500S Amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, a compact and reliable RF amplifier capable of delivering up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e100 watts of output power\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Designed for radio enthusiasts who need additional transmit strength, the Model 500S is well-suited for mobile and base station applications where improved communication range and signal clarity are desired.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis pre-owned amplifier features a rugged metal construction and straightforward operation, making it an excellent addition to CB, 10-meter, or amateur radio setups requiring moderate power enhancement. Its compact footprint allows for easy installation in vehicles, shacks, or portable operating stations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eModel: Digital Sport 500S\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput Power: Up to 100 Watts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact and durable metal housing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for mobile or base station use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy integration with compatible radio systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePre-Owned condition\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis amplifier is being sold as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epre-owned\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. It may show cosmetic wear consistent with previous use, including minor scratches, scuffs, or signs of handling. Please review all photos carefully for the exact physical condition of the item.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIncludes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eDigital Sport Model 500S Amplifier only\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo additional accessories unless shown in photos\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eA great choice for radio operators looking for a dependable amplifier with proven performance at an affordable price.\u003c\/span\u003e\u003c\/p\u003e","brand":"Digital Sport","offers":[{"title":"Default Title","offer_id":53249008894249,"sku":"650S3065","price":110.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/2670\/0329\/files\/Digital_Sport_Model_500S_Amplifier_100_Watts_Pre-Owned.jpg?v=1781191653"},{"product_id":"sonar-br-2911-linear-amplifier-preowned","title":"Sonar Model BR-2911 Linear Amplifier 120 Watts (Pre-Owned)","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSonar Model BR-2911 Linear Amplifier 120 Watts (Pre-Owned)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEnhance your radio station's transmitting capabilities with this \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSonar Model BR-2911 Linear Amplifier\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, delivering up to \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e120 watts of output power\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for improved signal strength and communication range. Built with Sonar's reputation for dependable RF equipment, the BR-2911 is a compact and effective solution for operators seeking additional performance from their radio setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for ease of use and reliable operation, this amplifier features a durable metal chassis and straightforward controls, making it suitable for both mobile and base station installations. Whether you're a CB radio enthusiast, 10-meter operator, or collector of vintage radio equipment, the Sonar BR-2911 remains a sought-after amplifier known for its solid construction and dependable performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Sonar\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModel: BR-2911\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRF Linear Amplifier\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUp to 120 Watts Output Power\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact, rugged metal housing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for base station applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy-to-use controls and operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVintage radio accessory with proven performance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis unit is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epre-owned\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and may exhibit cosmetic wear from normal use, including scratches, scuffs, or other signs of age. The amplifier has been preserved in good overall condition for its age. Please review all photos carefully to assess the exact cosmetic condition of the item.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eIncludes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eSonar BR-2911 Linear Amplifier\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo additional accessories, cables, or documentation unless shown in the listing photos\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eA great addition for radio operators and collectors looking for a classic Sonar amplifier capable of boosting transmit performance while maintaining a compact and practical design.\u003c\/span\u003e\u003c\/p\u003e","brand":"Sonar","offers":[{"title":"Default Title","offer_id":53249076560169,"sku":"br-2911","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/2670\/0329\/files\/Sonar_Model_BR-2911_Linear_Amplifier_120_Watts_Pre-Owned.jpg?v=1781390128"},{"product_id":"tri-power-amplifier-150w-200w-pep-preowned","title":"Tri Power Amplifier 150W \/ 200W PEP (Pre-Owned)","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eTri Power Amplifier 150W \/ 200W PEP (Pre-Owned)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBoost your radio's transmission performance with this pre-owned Tri Power Amplifier, designed to deliver reliable signal enhancement and improved communication range. Featuring selectable power levels and a compact, durable design, this amplifier is ideal for enthusiasts seeking additional output power for mobile or base station applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eOutput Power: Up to 150W–200W PEP (Peak Envelope Power)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTri-Power operation for flexible performance settings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompact and rugged metal housing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for amateur radio and compatible communication setups\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEfficient heat dissipation design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy installation and operation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003ePre-owned unit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTested and functioning properly (if applicable)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMay show minor cosmetic wear consistent with previous use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSee photos for actual condition and included accessories\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis amplifier offers dependable performance for operators looking to enhance signal strength without the cost of a new unit. A great addition to any radio setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eNote: Buyers are responsible for ensuring compliance with local regulations and compatibility with their equipment.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Tri Power","offers":[{"title":"Default Title","offer_id":53249426227497,"sku":"tri-32019","price":139.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/2670\/0329\/files\/Tri_Power_Amplifier_150W_200W_PEP_Pre-Owned.jpg?v=1781409284"}],"url":"https:\/\/tekshack.com\/collections\/amateur-and-ham-accessories.oembed","provider":"TekShack","version":"1.0","type":"link"}