radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

OA21

Information - Help 
ID = 52823
       
Country:
Germany
Brand: TeKaDe (TKD), Süddeutsche Telefon-Apparate- Kabel- und Drahtwerke; Nürnberg
Tube type:  Solid-State-Diode   UHF 
Identical to OA21

Base Wires
Description Germanium point contact diode intended as UHF mixer. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
17 x 5 x mm / 0.67 x 0.20 x inch
Weight 1 g / 0.04 oz
Information source -- Collector info (Sammler)   KTT 1969/70, TeKaDe ~ 1956

oa_21.png
OA21: Funkschau 18/62 S.489
Egon Strampe

oa21_s.png OA21: TeKaDe
Günther Stabe † 19.8.20

oa21_dat.png
OA21: KTT 4.Aufl. Franzis-Verlag
Heinz Höger

Usage in Models 1= 1965

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

Collection of

 
oa21.jpg

 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information