Oldie transmitter assembled by Andrew Burge, G6ALB using the massive GM100 tube. It has the rig of “using a platoon of Marines to do a boy’s job” but who’s counting? Other construction projects are documenting on WWW.tetrode.co.uk. Image copyright @2011 Andrew J. Burge, used by permission.
In this issue
- Today’s Tubemakers
- From Spark to Chip
- Taylor Tubes
- Weird Tube of the Month: The Photolytic Cell
- WTIC’s New Rig
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