VR-150=VT-139=0D3 Sylvania NOS 1940's (argon)
By Tube World
$ 9.99
VR-150=VT-139=0D3 Sylvania NOS 1940's (argon)
- Decware
- Bottlehead Foreplay III
- Manley NeoClassic 300B
(0D3=voltage regulator; 150V @ 5-30ma)
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