QTY 1 TYPE 56 Tube, National Union, Triode, ST Glass Shape, Tested
QTY 1 TYPE 56 Tube, National Union, Triode, ST Glass Shape, Tested

QTY 1 TYPE 56 Tube, National Union, Triode, ST Glass Shape, Tested

USD 9.90 USD
SKU: nenQU8Kj
Brand: National
MPN: 56
Condition: Used
Tags: 1 tube National National Union Type 56 United States
Categories: Vintage Electronics

Specifications

BrandNational
TypeType 56
Unit Quantity1 Tube
Country Of OriginUnited States

Quantity of one (1) National Union type 56 tube. The Type 56 triode is used in radio RF amplifiers and detectors in a 5 pin base with 2.5V heater. Tested with Weston 981 or Heath TT-1.

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