AL-811HDX HF AMP, 800W, (4) 572B TUBES, EXPORT, 220VAC

Get the AL-811HD with 572B tubes
AL-811HD gives you the AL-811H with four 572B tubes installed. Get a higher power tank circuit and grid overload protection. Grid Overload Protection protects the tubes from excessive grid current due to mistuning and it protects against excessive drive power. Four 572B tubes give you more plate dissipation than a single 3-500Z tube. AL-811HD gives you 800 Watts output in SSB and 600 Watts for continuous duty in CW, RTTY, SSTVand AM operation.
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!
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 |