TR55; Ingelen, (ID = 11428) Radio
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TR55; Ingelen, (ID = 603115) Radio TR55; Ingelen, (ID = 603110) Radio
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TR55; Ingelen, (ID = 603115) Radio
Ingelen,: TR55 [Radio] ID = 603115 737x700
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For model TR55, Ingelen, Elektrotechnische Fabrik Ing. Ludwig Neumann GmbH; Wien
Country:  Austria
Manufacturer / Brand:  Ingelen, Elektrotechnische Fabrik Ing. Ludwig Neumann GmbH; Wien
Elektrot.Fabrik Ludwig Neumann
Year: 1966/1967 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 9: GF506 or. AF106 OC171 OC170 OC170 OC170 OC71 OC71 SFT352 or. OC72 or. OC74 SFT352 or. OC72 or. OC74
Main principle Superheterodyne (common); ZF/IF 459 or 468/10700 kHz
Tuned circuits 5 AM circuit(s)     8 FM circuit(s)
Wave bands Broadcast, Long Wave and FM or UHF.
Power type and voltage Dry Batteries / 2 × 3 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out 0.2 W (unknown quality)
from Model: TR55 - Ingelen, Elektrotechnische
Material Modern plastics (no Bakelite or Catalin)
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 185 x 102 x 37 mm / 7.3 x 4 x 1.5 inch
Notes Ingelen TR55 was produced in Czechoslovakia by Tesla Bratislava, as an export model of Tesla Monika 2815B.
Net weight (2.2 lb = 1 kg) 0.7 kg / 1 lb 8.7 oz (1.542 lb)
Price in first year of sale 895.00 ATS
External source of data E. Erb 3-907007-36-0
Source of data -- Original prospect or advert / Radiokatalog Band 2, Ernst Erb
Circuit diagram reference Unterlagen E.Erb
Literature/Schematics (1) -- Original-techn. papers.

All listed radios etc. from Ingelen, Elektrotechnische Fabrik Ing. Ludwig Neumann GmbH; Wien
Here you find 437 models, 384 with images and 318 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.