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ID = 25763
Brand: Sator (brand of Tungsram for tubes)
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to NSS4
Similar Tubes
Normally replaceable-slightly different:
  AS4100 ; E452T ; RENS1204 ; S410N
First year Apr.1932 -- Original prospect or advert ÖRA 04/32, Seite 285
First Source (s)
Sep.1933 : -- Original prospect or advert
Production stop Aug.1934

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Specified voltage AC/DC
Description SATOR Liste Nr. 4600/VI/32/15; SATOR Liste Nr. 3607/VII/32/5

Produktionsstart möglicherweise 1932 (unsicher).
Da Tyne, der bis 1930 erwähnt, sie schon abbildet, müsste es sie auch 1930 schon gegeben haben ?

Information source - - Manufacturers Literature   SATOR Liste Nr. 3607/VII/32/5
Saga of the Vacuum Tube, Tyne

satornss4.png NSS4: Sator Liste 1933
Thomas Lebeth

Just Qvigstad
NSS4: own collection
Peter den Boer

Usage in Models 1= 1932? ; 1= 1932 ; 1= 1933

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

Collection of



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