{"product_id":"rocketbox-hd500-mos-preowned","title":"Rocketbox HD500-MOS (Pre-Owned)","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRocketbox HD500-MOS Linear Amplifier (Pre-Owned)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Rocketbox HD500-MOS is a heavy-duty 500-watt linear amplifier designed for serious CB and 10-meter radio operators seeking increased transmit power, improved signal reach, and reliable performance. Built in the USA and known for its rugged construction, the HD500-MOS delivers strong output while maintaining clean signal quality across multiple operating modes.\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\u003eUp to 500 watts PEP output power (depending on installation and drive levels)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with AM, FM, SSB, and CW operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh \/ Medium \/ Low power settings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in receive preamp\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto SSB delay circuit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMOSFET-based design for dependable performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWide frequency coverage: 26–30 MHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow drive requirements for compatibility with many radios\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDurable metal chassis construction\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eFrequency Range: 26–30 MHz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput Drive: Approximately 2–4 watts dead key\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Supply: 12–14.5V DC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCurrent Draw: Up to 50 amps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecommended SWR: 1.5:1 or lower\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModes: AM \/ FM \/ SSB \/ CW\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOutput Power: Up to 500 watts (varies by setup and operating conditions)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eCondition: Pre-Owned\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eThis unit is pre-owned and may show normal cosmetic wear from previous use. Please review photos carefully for actual condition. Unit has been tested for basic functionality unless otherwise noted. Performance may vary depending on radio, antenna system, power supply, and installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat's Included:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eRocketbox HD500-MOS Amplifier\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower lead\/fuse (if shown in photos)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo additional accessories unless pictured\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant Notice:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eBuyer is responsible for understanding and complying with all applicable FCC regulations and local laws regarding amplifier operation. This equipment is commonly marketed for export, experimental, industrial, or authorized amateur-radio applications where permitted.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rocketbox","offers":[{"title":"Default Title","offer_id":53226310631721,"sku":"rbhd-500mos","price":479.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/2670\/0329\/files\/Rocketbox_HD500-MOS_Pre-Owned.jpg?v=1780494912","url":"https:\/\/tekshack.com\/products\/rocketbox-hd500-mos-preowned","provider":"TekShack","version":"1.0","type":"link"}