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PR1 (PR I)

PR1 ; Ratag, Radio- (ID = 1381386) Radio PR1 ; Ratag, Radio- (ID = 147090) Radio
PR1 ; Ratag, Radio- (ID = 147091) Radio PR1 ; Ratag, Radio- (ID = 147092) Radio
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PR1 ; Ratag, Radio- (ID = 1381386) Radio
Ratag, Radio-: PR1 [Radio] ID = 1381386 933x1244
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For model PR1 (PR I), Ratag, Radio-Telephon-AG; Berlin
Country:  Germany
Manufacturer / Brand:  Ratag, Radio-Telephon-AG; Berlin
Year: 1924/1925 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 1: Wolfram-tube
Main principle TRF without regeneration
Tuned circuits 1 AM circuit(s)
Wave bands Broadcast only (MW).
Power type and voltage Storage and/or dry batteries
Loudspeaker - For headphones or amp.
Power out
from Model: PR1 - Ratag, Radio-Telephon-AG;
Material Wooden case, TUBES VISIBLE.
Dimensions (WHD) 180 x 70 x 120 mm / 7.1 x 2.8 x 4.7 inch
Notes [Radio-Umschau 15, 12.4.25] ohne Rückkopplung, eingeb. Spule [322502B]
Price in first year of sale 66.00 RM
External source of data E. Erb 3-907007-36-0
Source of data Katalog Prohaska 1928/29 / Radiokatalog Band 2, Ernst Erb
Circuit diagram reference Info Dr. H. Börner without schematic
Mentioned in Funkgeschichte der GFGF (8651)
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.

All listed radios etc. from Ratag, Radio-Telephon-AG; Berlin
Here you find 23 models, 9 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.