U20030 Used Ameritron AL-811 HF Linear Amplifier with RF Parts 572B Tubes

U20030 Used Ameritron AL-811 HF Linear Amplifier with RF Parts 572B Tubes

The 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.

Condition Highlights

• Overall condition is excellent
• Case and faceplate in great condition with minimal scuffs
• All dials and switches fully operational
• Both meters clean and easily readable
• Three (3) RF Parts 572B tubes included — shown removed in photos

Key Features

• HF Linear Amplifier covering 160, 80, 40, 20/30, 15/17 meters plus AUX
• Three (3) 572B triode tubes
• Large Load and Plate tuning capacitor controls (0–10 scale)
• Band switch: 160 / 80 / 40 / 20–30 / 15–17 / AUX positions
• Dual front-panel meters: Plate Current (with Plate Voltage scale) and Grid Current
• Toggle switches: METER (Ip/HV), XMT (OPR/STBY), POWER (ON/OFF)
• Rear-panel band-specific input tuning ports: 80M, 20/30M, 160M, 15/17M, 40M, AUX
• ALC ADJ knob, ALC OUT jack, RELAY jack, RF OUT connector
• Rear cooling fan for continuous-duty operation
• Fuse protected: 12A @ 120V / 8A @ 240V
• Serial No. 19243 — Made in USA (Starkville, MS)

Full Output on good 572B tubes

What's Included

• Ameritron AL-811 HF Linear Amplifier
• Three (3) RF Parts 572B tubes
• AC power cord

Warranty

Comes with our 90-Day Warranty!

S/N: 19243

QR-0051