OSRAM URDOX 8V21-4Ac13 Urdox-Widerstand (Stromregelröhre)
URDOX Resistor (NTC-type Thermistor made of UO₂)
Lampe-résistance URDOX (Thermistance à coefficient de température négatif)

Wehrmacht BAL 1964 = „BauAufsicht Luft“ = manufactured or selected for the former Luftwaffe (Air Force of the Armed Services); the number designates the reference to a particular inspection station which usually examined a large number of different tubes.

 

Hauteur • Height • Höhe : 127 mm • 5"
Diamètre • Diameter • Durchmesser : 40 mm • 1" 5/8

 

---

Le contenu de ce site est sous copyleft The content of this site is under copyleft Der Inhalt dieser Website steht unter Copyleft