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P915 (P915/19/8)

P915 ; Isophon, E. Fritz & (ID = 1292636) Speaker-P P915 ; Isophon, E. Fritz & (ID = 1993395) Speaker-P
P915 ; Isophon, E. Fritz & (ID = 1993396) Speaker-P P915 ; Isophon, E. Fritz & (ID = 2056888) Speaker-P
P915 ; Isophon, E. Fritz & (ID = 2056889) Speaker-P P915 ; Isophon, E. Fritz & (ID = 2056890) Speaker-P
P915 ; Isophon, E. Fritz & (ID = 2056891) Speaker-P
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P915 ; Isophon, E. Fritz & (ID = 1292636) Speaker-P
Isophon, E. Fritz &: P915 [Speaker-P] ID = 1292636 713x933
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For model P915 (P915/19/8), Isophon, E. Fritz & Co. GmbH.; Berlin:
Preisliste Radio-Fett, 1955
 
Country:  Germany
Manufacturer / Brand:  Isophon, E. Fritz & Co. GmbH.; Berlin
Brand
 
Isophon
Year: 1953 Category: Loudspeaker, headphone or earphone
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
Power out 3 W (unknown quality)
from Radiomuseum.org Model: P915 - Isophon, E. Fritz & Co. GmbH.;
Material Metal case
Shape Chassis only or for «building in»
Dimensions (WHD) 95 x 70 x 155 mm / 3.7 x 2.8 x 6.1 inch
Notes

Oval-Lautsprecher Isophon P915.
Sprechleistung 3 W.
Preis ohne Trafo. Empfohlener Trafo: El48 {5 DM}.

Frequenzbereich: 75-11.000 Hz, Eigenresonanz: 140 Hz, Impedanz: 4 Ω, Magnetsystem: AlNiCo, 8000 Gauss, 25.000 Maxwell, Spalttiefe: 5 mm, Kerndurchmesser: 19 mm.

Net weight (2.2 lb = 1 kg) 0.510 kg / 1 lb 2 oz (1.123 lb)
Price in first year of sale 20.00 DM
Mentioned in -- Original prospect or advert (Preisliste Radio-Fett, 1955)

Model page created by a member from D. See "Data change" for further contributors.



All listed radios etc. from Isophon, E. Fritz & Co. GmbH.; Berlin
Here you find 227 models, 216 with images and 31 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
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