Selling a few of my E88CC / CV2492 gold pin valves, These were made by Brimar and carry the KB/AD markings and the MOD stamp, they were removed from redundant military test equipment.
All test excellent on an AVO tester. 2 of these carry the GEC markings, as seen in the pictures.
Asking £20 each for these plus postage of choice.
Please post here or send a pm if interested.
Thanks for looking.