Power Supplies
DC power supply
6CA4 Power Suply
Tube Power Supply Design
8 Simple Power Supplies
Electronics Basics Link from Girl Scouts
Oscillators
Hartley Oscillator
Vacuum Tube Recievers and Transmitters
Waveguides
How to build “cantenna”, a wave guide antenna out of a coffee can
Amplifiers
Vacuum Tube Audio Amplifier
Fun With Tubes - Amplifiers and Other Circuits
Vacuum Tube Amplifiers
Electronic Ampl;ifier Circuits
Modulators
Heising Modulation
Methods for Generating Amplitude Modulation
The Simplest Modulator
RCA Tube Manuals
GE-Transistor Manual 1964.pdf
1975 RCA Tube Manual
GE Tube Manual 1964.pdf
RCA Tube Manual 1963.pdf
RCA Transmittig Tube Manual 1964.pdf
Modifications
Signalink UBB Noise Floor Modification
