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Z5660M

Information - Help 
ID = 23172
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Numerals- and Symbols indicating tube   Indication 
Identical to Z5660M
Similar Tubes
Normally replaceable-slightly different:
  Z566M

Filament No heater
Description Symbol 0 bis 9, ohne Rotfilterüberzug. 
Tube prices 1 Tube prices (visible for members only)
 
z5660m_8.jpg
Z5660M
Jan Wüsten

 
z5660m_sock.png
Z5660M: Elektronenröhren, VEB, 1975
Anonymous 15 Collector

 
z5660m_spec.png
Z5660M: Elektronenröhren, VEB, 1975
Anonymous 15 Collector


Usage in Models 1= 1970??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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