Matched Pair Military General Electric Unbranded 5670 / 2C51 / 6N3 Black Plate Vintage Audio Tube Valve - BangyBang Tubes
Brand: Unknown
Listing includes 2 matched tubes.
Brand: General Electric, Military Unbranded
Type: Premium Audio Tube
Model: 5670 / 2C51

Black Plate
Round O Getter
Glass Envelope
2 Mica

Country of Manufacturer: USA
Condition: Tested, matched.
Collective value.

LOT5670
Vintage Audio Equipment
Guitar Amplifier Tubes
Hifi Audio Tubes
Triodes, Diodes, Pentodes and Rectifier tubes
Headphone Amplifiers & Microphone tubes