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Z749

Information - Help 
ID = 21582
       
Country:
Great Britain (UK)
Brand: GEC, General Electric Co.; London
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to Z749
Similar Tubes
Normally replaceable-slightly different:
  EF184

Base Noval, 9 pin miniature (USA pico-9) B9A
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Parallel / series AC/DC
Dimensions (WHD)
incl. pins / tip
22 x 68 x mm / 0.87 x 2.68 x inch
Information source Röhren-Taschen-Tabelle, (Franzis RTT)   
- - Manufacturers Literature   GEC provisional Data sheets April 1960
 
no7_g_8.gif
Z749: RTT Schwandt
Günther Stabe † 19.8.20

 

from Just Qvigstad

Usage in Models 4= 1960?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

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