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(!!!) (SINGLE) 6B4G Philco by Sylvania engraved base springs hold up filaments NOS 1930's (91ma) (rare)

Name: (!!!) (SINGLE) 6B4G Philco by Sylvania engraved base springs hold up filaments NOS 1930's (91ma) (rare)
Brand: Tube World Express
SKU: 6b4g-philv1
Price: 59.99 USD
Availability: InStock

USD 59.99

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Brand Tube World

1940's 6B4G Ken Rad power tubes

Tube World Express Verified independent store

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6B4G Philco by Sylvania engraved base springs hold up filaments NOS 1930's (rare) 91ma Gm=6400 Recommended for (6B4G=6.3V filament)(6B4G is electrically equivalent to 6A3, but 6A3

(!!!) (SINGLE) 6B4G Philco by Sylvania engraved base springs hold up filaments NOS 1930's (91ma) (rare)

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