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Neutrodyne P4a (Quadruplex) Typ1

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Neutrodyne P4a ; Nora; Berlin (ID = 304126) Radio
Nora; Berlin: Neutrodyne P4a [Radio] ID = 304126 765x464
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For model Neutrodyne P4a (Quadruplex) Typ1, Nora; Berlin
 
Country:  Germany
Manufacturer / Brand:  Nora; Berlin
Year: 1927/1928 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 3: RE064 VT126_TKD or NZ420 RE134
Main principle TRF with regeneration; Neutrodyne
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Storage and/or dry batteries
Loudspeaker - This model requires external speaker(s).
Power out
from Radiomuseum.org Model: Neutrodyne P4a [Typ1] - Nora; Berlin
Material Wooden case
Shape Tablemodel, Box - most often with Lid (NOT slant panel).
Dimensions (WHD) 380 x 180 x 220 mm / 15 x 7.1 x 8.7 inch
Notes Erstmodell. Frontplatte glatt. Chassis Hartpapier (Pertinax). Verdrahtung (keine genieteten Blechbänder). Der Drehko-Rotor des zweiten Kreises wird mitgezogen nach einem gewissen Totbereich. Feinabstimmung durch Verstellung des zweiten Rotors. Die Statoren sind starr verbunden. Antennenbuchsen sind über Litzen zum Chassis geführt.
In Katalogen auch als "Quadruplex Type P4a" bezeichnet. Preis ohne Röhren.
Price in first year of sale 175.00 RM
Source of data - - Data from my own collection
Mentioned in Radio-Diehr, Berlin, 1928/1929
Literature/Schematics (1) Katalog Prohaska 1928/29 (Radio-Katalog 13, Walter Fritz 1928/29)

Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.



All listed radios etc. from Nora; Berlin
Here you find 619 models, 536 with images and 338 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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