Ameritron AL811 - Testing Cetron 572B tubes
6:51
Ameritron Al 811 Repairs - Popping, Bulbs, Fan
18:09
Ameritron AL811H converted to AL811HD with 4 x 572B tubes
12:45
3X572 AL811
9:37
Dual 3cx3000a7 to the Max, JTG Built/Gump Built
40:52
Mr R's AMERITRON AL-811H repair :)
19:50
DIY 6L6 SE Stereo Amplifier using PSVane Horizon Tubes
17:34
Tuning up an Ameritron AL-811 Amplifier for Digital Modes
5:26