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transistor 1

transistor 1; Braun; Frankfurt (ID = 28960) Radio
 
transistor 1; Braun; Frankfurt (ID = 259497) Radio
 
transistor 1; Braun; Frankfurt (ID = 1808351) Radio
transistor 1; Braun; Frankfurt (ID = 710503) Radio transistor 1; Braun; Frankfurt (ID = 2290043) Radio
transistor 1; Braun; Frankfurt (ID = 1110273) Radio transistor 1; Braun; Frankfurt (ID = 710510) Radio
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transistor 1; Braun; Frankfurt (ID = 183702) Radio transistor 1; Braun; Frankfurt (ID = 183703) Radio
transistor 1; Braun; Frankfurt (ID = 555540) Radio transistor 1; Braun; Frankfurt (ID = 710539) Radio
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transistor 1; Braun; Frankfurt (ID = 710503) Radio
Braun; Frankfurt: transistor 1 [Radio] ID = 710503 900x654
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For model transistor 1, Braun; Frankfurt
 
Country:  Germany
Manufacturer / Brand:  Braun; Frankfurt
Year: 1957–1959 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: DK96 DF96 DAF96 DF97
Semiconductors (the count is only for transistors) 3: OC72 OC72 OC76 OA81 E25/10
Main principle Super-Heterodyne (Super in general); ZF/IF 460 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Details
Power type and voltage Line / Batteries (any type) / 110; 125; 150; 220 / 6 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
Power out
from Radiomuseum.org Model: transistor 1 - Braun; Frankfurt
Material Modern plastics (no Bakelite or Catalin)
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 295 x 205 x 95 mm / 11.6 x 8.1 x 3.7 inch
Notes

Anodenspannung 60 V wird aus Transistor-Inverter erzeugt.

Net weight (2.2 lb = 1 kg) 3.5 kg / 7 lb 11.3 oz (7.709 lb)
Price in first year of sale 215.00 DM
Collectors' prices  
Source of data HdB d.Rdf-& Ferns-GrH 1957/58 / Radiokatalog Band 1, Ernst Erb
Circuit diagram reference Lange Schaltungen der Funkindustrie, Buch 2
Mentioned in HdB d.Rdf-& Ferns-GrH 1958/59
Literature/Schematics (1) Funk-Technik (FT) (1. Maiheft Nr. 9 1957 mit Schaltungsvorstellung S 276 ff)


All listed radios etc. from Braun; Frankfurt
Here you find 1025 models, 885 with images and 629 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




 


Forum contributions about this model
Braun; Frankfurt: transistor 1
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braun: 1; transistor
Günther Stabe
28.Aug.06
  1 Nachfolger-Modell (gleiches Gehäuse und 3 Wellenbereiche) ist das Modell Transistor K; die Zwischenlösung mit Transistor 2 (nur Mittel- und Langwelle) war bedingt durch die fehlende Verfügbarkeit von KW-tauglichen Transistoren. Erst mit dem Modell T22 ab 1960 war auch UKW-Empfang möglich.
 
Braun; Frankfurt: transistor 1
End of forum contributions about this model

  
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