Ameritron 811h . Lot 271 Vintage Ameritron AL811H Amplifier Puget Sound Estate Plus, the tubes are relatively inexpensive to replace But in my case, I didn't have the extra cash for one.
W8JI Ameritron AL811H Modification Photos & Instructions from wireless-girl.com
If you do manage to wear out your tubes, a new set won't require you to take a loan out from the bank for a new set Heavy duty power supply and RF components provide long service for components.
W8JI Ameritron AL811H Modification Photos & Instructions Ameritron AL-811 amplifiers are excellent for the newcomer because they're tough enough to withstand momentary mis-tuning AMERITRON AL-811H INSTRUCTION MANUAL 116 Willow Road Starkville, MS 39759 USA 662-323-8211 Version 6 Printed in U.S.A Only Ameritron AL-811H amplifiers give you four fully neutralized 811A transmitting tubes
Source: www.tangenta.ru Ameritron Al811hx Hf Power Amplifier Al811hx Power Amplifiers by , 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 AMERITRON mounts the 811A tubes vertically, not horizontally, to prevent hot tube elements from sagging and shorting out.
Source: www.ebay.com Ameritron AL811H 800W HF Amplifier 4 x 811A Tubes 160 to 10 meter , You get absolute stability and superb performance on higher bands that can't be matched by un-neutralized tubes Ameritron AL-811 amplifiers are excellent for the newcomer because they're tough enough to withstand momentary mis-tuning
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Source: www.youtube.com Ameritron AL811H 10 meter test YouTube , A full wave bridge using 52.5 ufd of total capacitance (four 210 ufd, 470 volt capacitors) produces 1500 volts under. Heavy duty power supply and RF components provide long service for components.
Source: masa.aero SET OF FOUR FULLY TESTED AND MATCHED 811A M/4 AMERITRON AL811H , Ameritron mounts the 811A tubes vertically -- not horizontally -- to prevent hot tube elements from sagging and shorting out Only the AMERITRON AL-811H gives you four fully neutralized 811A transmitting tubes
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Source: www.mtcradio.com U4843 Used Ameritron AL811H 800 Watts, 16015 Meters, 120 Volt HF , The Ameritron advantage becomes apparent at the heart of the AL-811 amplifiers with their power supply The only Ameritron amp I like better than the AL-811H is the AL-80B
Source: www.dxengineering.com Ameritron AL811H Ameritron HF Power Amplifiers DX Engineering , You also get efficient full-size heavy duty tank coils, computer grade capacitors, heavy duty high silicon core power tran AMERITRON mounts the 811A tubes vertically, not horizontally, to prevent hot tube elements from sagging and shorting out.
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Ameritron Al811h Input Rf/Bias Switching Relay Replacement YouTube . AMERITRON mounts the 811A tubes vertically, not horizontally, to prevent hot tube elements from sagging and shorting out. Only the Ameritron AL-811H gives you four fully neutralized 811A transmitting tubes
Ameritron AL811H . You also get efficient full-size heavy duty tank coils, computer grade capacitors, heavy duty high silicon core power tran You get absolute stability and superb performance on higher bands that can't be matched by un-neutralized tubes