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

PTT2

Information - Help 
ID = 36310
       
Country:
Europe
Brand: Common type Europe tube/semicond.
Developer: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München 
Tube type:  Triode, vacuum   Universal 
Identical to PTT2 = R111 = Ba
First Source (s)
1928 : Saga of the Vacuum Tube, Tyne p.437

Base EU-Telephone 5-pin (G5K)
Filament Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery =
Description Weitverkehrsröhre (Poströhre) 
Dimensions (WHD)
incl. pins / tip
49 x 123 x 32 mm / 1.93 x 4.84 x 1.26 inch
Weight 71 g / 2.50 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   

ptt2_so.png PTT2: rtt
Anonymous 10 Collector


Just Qvigstad
ptt2ptt2s_ba_bas_doc_resume.png
PTT2: Technique de l'ingénieur
Patrice Zeissloff

Collection of

Collection of a member from D
 
csf_ptt2_bild1.jpg

PTT2
 

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