6V6 Audio Amplifier

0-300 volt bench supply for tube prototyping

0-500 volt Vacuum Tube Voltmeter (VTVM)

 2.5 dB pad to interface 100 watt SSB transceiver to Collins 30L1

 Welcome to the NEW Tubeprojects.com

Come back to the 50s and view some of our recent  vacuum tube  projects

Line voltage trimmer for 115 volt vintage eqpt.