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18013_M7A

Information - Help 
ID = 55654
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 18013_M7A
Similar Tubes
Other base:
  18013

Base British-7-Pin, old (M7A) Top contact with a cap
Was used by Telephony
Filament Vf 4 Volts / If 1.3 Ampere / Indirect / Parallel, (AC/DC) /
Dimensions (WHD)
incl. pins / tip
45 x 132 x 35 mm / 1.77 x 5.20 x 1.38 inch
Literature - - Manufacturers Literature   

 
18013_1.jpg
18013_M7A
Peter den Boer

 
18013_base.png
18013_M7A: Válvulas Miniwatt, 1954
Anonymous 15 Collector

 
18013data1.png
18013_M7A: own collection
Peter den Boer



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