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Information - Help 
ID = 50205
Brand: CSF, Compagnie Générale de TSF; Paris
Tube type:  Relay in glass (not Relay Triode)   Power-supply 
Identical to XT30A
Similar Tubes
Heater different:

Base Miniatur-7-Pin-Base B7G, USA 1940
Description Thermal delay relay SPDT open 13s delay and close 30s delay
Time to return to initial position 85s
Breaking capacity DC 115V 0.5A and AC 250V 1A
Dielectric strength between pins 1000V AC
Isolation between pins 100Mohm 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
19 x 67 x mm / 0.75 x 2.64 x inch
Information source - - -   
- - -   CSF Répertoires des Tubes 1962
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xtytcsfbrochager_7.png XT30A
Patrice Zeissloff

Just Qvigstad

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