Ameritron AL811H High Power Linear Amplifier 160 to 10 Meter eBay

Ameritron 811h. Ameritron AL811H Amplifier YouTube Only Ameritron AL-811H amplifiers give you four fully neutralized 811A transmitting tubes Ameritron AL-811 amplifiers are excellent for the newcomer because they're tough enough to withstand momentary mis-tuning

The Ameritron advantage: Extra heavy duty power supply gives you peak performance year after year The heart of the AL-811 power supply is its heavy duty power transformer with high silicon steel core weighing a hefty 17 pounds Plus, the tubes are relatively inexpensive to replace

Ameritron AL811H linear amplifier Zeta Services

You get absolute stability and superb performance on higher bands that can't be matched by un-neutralized tubes.AMERITRON mounts the 811A tubes vertically, not horizontally, to prevent hot tube elements from sagging and shorting out But in my case, I didn't have the extra cash for one. Only the Ameritron AL-811H gives you four fully neutralized 811A transmitting tubes

Ameritron 811 and 811H Upgrade Kits CTR Engineering, Inc. Only Ameritron AL-811H amplifiers give you four fully neutralized 811A transmitting tubes The only Ameritron amp I like better than the AL-811H is the AL-80B

W8JI Ameritron AL811H Modification Photos & Instructions. The Ameritron advantage becomes apparent at the heart of the AL-811 amplifiers with their power supply A full wave bridge using 52.5 ufd of total capacitance (four 210 ufd, 470 volt capacitors) produces 1500 volts under.