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ID = 17492
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Voltage Limiter, rare gas filled 
Identical to 4378
Similar Tubes
Normally replaceable-slightly different:

Base Soffit
Description Surge arrester, rare gas filled; 80 to 120V firing, 10 A during 3 s. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
20 x x 60 mm / 0.79 x x 2.36 inch
Literature Taschenbuch zum Röhren-Codex 1948/49   

4378: F.M.
Fabio Masetti

4378: own collection
Peter den Boer

Usage in Models 1= 1945?? ; 1= 1946?? ; 1= 1948? ; 1= 1950?

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

Collection of a member from D

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