WY1P
Joined: | Sun, Jun 16th 2019, 00:49 | Roles: | N/A | Moderates: | N/A |
Latest Posts
Topic | Author | Posted On |
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Gassy vacuum tubes | w7MH | on 3/6/20 |
If it's a 3-500Z or similar, the anode must get red in order to de-gas the tube. It has a zirconium "getter" coating that only becomes effective when hot. |