Ameritron 811h. AL811H The AMERITRON AL-811H gives you four fully neutralized 811A transmitting tubes Ameritron AL-811H Linear Amplifiers give you 800 watts PEP output for that extra punch needed when 100 watt transceivers just aren't enough to be heard
Ameritron Al811h Repair YouTube from www.youtube.com
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
Ameritron Al811h Repair YouTube
The Ameritron advantage becomes apparent at the heart of the AL-811 amplifiers with their power supply 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
AL811H. Only the Ameritron AL-811H gives you four fully neutralized 811A transmitting tubes You get absolute stability and superb performance on higher bands that can't be matched by un-neutralized tubes.
Ameritron 811H putting out almost 500 watts on CW YouTube. The AL- 811H uses four 811A tubes in a class AB2 grounded grid circuit Heavy duty power supply and RF components provide long service for components.