*** (BEST PRICE) *** 56 National Union and Sylvania rebranded Western Electronics NOS 1940's (10 in stock)
Was $9.99
SAVE 50%
$4.99
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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
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$9.99
$4.99
(-$5)