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1203A

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ID = 6546
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Signal Diode - one single system   Detector 
Identical to 1203A = 7C4

Base Loctal-8, B8G (Sylvania, 1938) (Codex=Wh)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

1203.gif
1203A: De Muiderkring, Bussum
Joachim Glüder

sylvania_1203a_sock.png 1203A: The radio amateur's handbook 1963
Otto Frosinn


Just Qvigstad
book2_supplement_1951_1954_p011_952f_a_uaa91~~7.png
1203A: Babani 1951-1954
Patrice Zeissloff

Collection of

 
1203asylvania_klein.jpg

1203A
 

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