AL-811H, HFAMP, 800W, (4)811A TUBES,US120VAC
 
  
  Only the AMERITRON AL-811H gives you four fully neutralized 811A transmitting tubes. You get absolute stability and superb performance on higher bands that cant be matched by un-neutralized tubes. You also get efficient full-size heavy duty tank coils, computer grade capacitors, heavy duty high silicon core power transformer, slug tuned input coils, operate/standby switch, transmit LED, ALC, dual meters, QSK compatibility with QSK-5 option and much more!
SPECIFICATIONS: 
- Output power: 800 Watts PEP, 600 Watts CW. 
- All Band Operation: Covers 160-15 Meters including WARC bands. Can be user modified for12 and 10 Meters. 
- Four 811A Tubes: Uses four rugged, fully neutralized low cost 811A PA tubes.  Vertical Tube Mounting: Prevents shorting of tube filament/grid, prolongs tube life. 
- Fully Neutralized: Improves stability and performance on higher bands. 
- Input Tune Circuit: Adjustable rear panel slug tuned input circuit. 
- ALC Control: Built-in adjustable ALC control. 
- Vernier Reduction Drives: Tuning and loading reduction drives make tuning smooth and easy. 
- Dual Illuminated Meters: Monitor vital operating functions. 
- Heavy Duty Power Supply: 17 pounds, high silicone steel core transformer and computer grade filter capacitor gives 1700 Volts high voltage at no load and 1500 Volts at full load. Multi-Voltage Operation: User selectable for 100/110/120/210/220/230 VAC operation. Shipped with transformer installed and wired for 120 VAC for domestic model or 240 VAC for export model. 
- Air-Cooled: Quiet pressurized ventilation keeps tubes safely cooled. QSK Compatible: Optional external electronic pin diode Transmit/Receive switch. QSK-5 
- Attractive Lexan front decal 
- One Year AMERITRON warranty. 
- Dimensions: 8 ¼" x 13 ¾" x 15 ½". 
- Operating Weight: 32 lbs. 
- Made in USA
| Ameritron AL-811 Variants | |||
|---|---|---|---|
| 600 W output (3 x 811A tubes) | 800 W output (4 x 811A tubes) | 800W output (4 x 572B tubes) | |
| US 120V | AL-811 | AL-811H | AL-811HD | 
| Export 220/240V | AL-811X | AL-811HX | AL-811HDX | 
| Export 220/240V CE certified | AL-811XCE | AL-811HXCE | AL-811HDXCE | 
| Export 120V w/10 Meters | AL-811Y | AL-811HY | AL-811HDY | 
 
                  
                 
              
               
              
               
              
               
              
               
              
              