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

OSW3104

Information - Help 
ID = 21914
       
Country:
Germany
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Pentagrid-Converter (Heptode)   Pentagrid (new) 
Identical to OSW3104 = 3104_OSW = HF3104 = 6SA7_DDR = 6A7_DDR
Similar Tubes
Other shape (e.g. bulb type):
  6SA7GT ; 6А10С ; 6А7
First Source (s)
1949 : -- Collector info (Sammler)

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC

6sa7~~1.png
OSW3104: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Anonymous 10 Collector

6sa7_1.png OSW3104: Datenblatt
Wolfgang Bauer


Just Qvigstad
6sa7~~3.png
OSW3104: Werk für Fernmeldewesen Schöneweide
Egon Strampe

Usage in Models 1= 1945?

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

Collection of

 
6sa7_osw_3104.jpg

OSW3104
 

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