Replies

To: MtnClimber

CRT - Cathode Ray Tube back in the day

4 posted on 06/23/2021 4:45:08 AM PDT by PGalt (Past Peak Civilization?)

To: PGalt

I built a vacuum tube ham radio transmitter back when I was in high school. I remember the good old 6L6GC!

7 posted on 06/23/2021 5:10:28 AM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)

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