One less venerable old 1920's battery valve in the world.
It strikes me that these DHT's must have been orientated horizontally so that the grid didn't sag. Just like DHT's of today have to be vertical.
Perhaps they fitted into the equipment better horizontally.
Death of a Triode
- Paul Barker
- Social Sevices have been notified
- Posts: 8863
- Joined: Mon May 21, 2007 9:42 pm