Home » Preamp tubes » *** (BEST PRICE) *** 56 National Union and Sylvania rebranded Western Electronics NOS 1940's (10 in stock)

* (BEST PRICE) * 56 National Union and Sylvania rebranded Western Electronics NOS 1940's (10 in stock)

Name: *** (BEST PRICE) *** 56 National Union and Sylvania rebranded Western Electronics NOS 1940's (10 in stock)
Brand: Tube World
SKU: 56
Price: 4.99 USD
Availability: InStock

$ 4.99

10) 56 National Union and Sylvania rebranded Western Electronics NOS 1940's

unmatched

$4.99 each

Tested on Amplitrex

Vplate=250V

Vgrid=-13.5V

Good Ma range = 4.5 - 5ma

Good Gm range = 1300-1400

(76=Type 56 with a 6.3V Filament and also is similar to type 37)

UX-5 pin socket

- Tube Audio Lab FF preamp
- Korneff preamp

See more: vacuum tube

Tags: 1940's, 56, all, deal, National Union, Sylvania, triode

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