{"product_id":"u20030-used-ameritron-al-811-hf-amplifier","title":"U20030 Used Ameritron AL-811 HF Linear Amplifier with RF Parts 572B Tubes","description":"\u003cp\u003e\u003cstrong\u003eU20030 Used Ameritron AL-811 HF Linear Amplifier with RF Parts 572B Tubes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Ameritron AL-811 is a proven, reliable HF linear amplifier that has been a shack staple for years. This unit is in excellent shape with a clean faceplate and case, and comes equipped with three (3) RF Parts 572B triode tubes. Made in the USA by Ameritron in Starkville, MS.\u003c\/p\u003e\n\u003ch2\u003eCondition Highlights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOverall condition is excellent\u003c\/li\u003e\n\u003cli\u003eCase and faceplate in great condition with minimal scuffs\u003c\/li\u003e\n\u003cli\u003eAll dials and switches fully operational\u003c\/li\u003e\n\u003cli\u003eBoth meters clean and easily readable\u003c\/li\u003e\n\u003cli\u003eThree (3) RF Parts 572B tubes included — shown removed in photos\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHF Linear Amplifier covering 160, 80, 40, 20\/30, 15\/17 meters plus AUX\u003c\/li\u003e\n\u003cli\u003eThree (3) 572B triode tubes\u003c\/li\u003e\n\u003cli\u003eLarge Load and Plate tuning capacitor controls (0–10 scale)\u003c\/li\u003e\n\u003cli\u003eBand switch: 160 \/ 80 \/ 40 \/ 20–30 \/ 15–17 \/ AUX positions\u003c\/li\u003e\n\u003cli\u003eDual front-panel meters: Plate Current (with Plate Voltage scale) and Grid Current\u003c\/li\u003e\n\u003cli\u003eToggle switches: METER (Ip\/HV), XMT (OPR\/STBY), POWER (ON\/OFF)\u003c\/li\u003e\n\u003cli\u003eRear-panel band-specific input tuning ports: 80M, 20\/30M, 160M, 15\/17M, 40M, AUX\u003c\/li\u003e\n\u003cli\u003eALC ADJ knob, ALC OUT jack, RELAY jack, RF OUT connector\u003c\/li\u003e\n\u003cli\u003eRear cooling fan for continuous-duty operation\u003c\/li\u003e\n\u003cli\u003eFuse protected: 12A @ 120V \/ 8A @ 240V\u003c\/li\u003e\n\u003cli\u003eSerial No. 19243 — Made in USA (Starkville, MS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFull Output on good 572B tubes\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAmeritron AL-811 HF Linear Amplifier\u003c\/li\u003e\n\u003cli\u003eThree (3) RF Parts 572B tubes\u003c\/li\u003e\n\u003cli\u003eAC power cord\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eComes with our 90-Day Warranty!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eS\/N: 19243\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eQR-0051\u003c\/strong\u003e\u003c\/p\u003e","brand":"Used Gear","offers":[{"title":"Default Title","offer_id":45997906493487,"sku":"U20030","price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8260\/1775\/files\/IMG_0872.jpg?v=1788194340","url":"https:\/\/mtcradio.com\/products\/u20030-used-ameritron-al-811-hf-amplifier","provider":"MTC Radio","version":"1.0","type":"link"}