Tubes

Articles
Title
40-ohm 6RA2 amplifier (T173E)
Monostable with Double Triode (T172E)
Pentode Characteristc Curve Survey Circuit (T171E)
Circuit To View Characteristic Curves of a Tube (T170E)
Blocking Oscillator (T169E)
Tube Multivibrator (T168E)
Voltage Reference with Neon Lamp (T167E)
15W EL84 Amplifier (T166E)
15W Class A Amplifier (T165E)
Phase Inverters with 12AX7 Tube (T164E)
1926 Tube Receiver (T163E)
10W ECL82 Amplifier (T162E)
Low Power AM Transmitter (T161E)
Stereo Amplifier Sherwood (T160E)
Output Transformerless Amplifier (T159E)
Amplified Loudspeaker Box 6V6 (T158E)
Amplifier EL84 (T157E)
Turnstable Amplifier (T156E)
Magic Eye Tube EM34 (T155E)
Radio with Magic Eye Tube (T154E)
50W Transmitter (T153E)
Touch Relay (T151E)
Years 50 10 tube Amplifier (T150E)
Shortwave Pre Selector (T149E)
Power Supply For Amplifier (T148E)
6L6 Amplifier (T147E)
80 and 40 meters Transmitter (T146E)
Tube Mixer (T145E)
1625 Amplifier (T144E)
Power Source For Tubes (T143E)

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