Please click your language flag. Bitte Sprachflagge klicken.

TR-491 automatic

TR-491 automatic; Ingelen, (ID = 745322) Radio TR-491 automatic; Ingelen, (ID = 745329) Radio
TR-491 automatic; Ingelen, (ID = 745324) Radio
Use red slider bar for more.
TR-491 automatic; Ingelen, (ID = 745322) Radio
Ingelen,: TR-491 automatic [Radio] ID = 745322 850x736
Select picture or schematic to display from thumbnails on the right and click for download.
For model TR-491 automatic, 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: 1974/1975 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 9: CS9016 2SC785 2SC381 2SC381 2SC381 CS1312 CS1909 CS1910 CS1914
schematic requested
Main principle Superheterodyne (common); ZF/IF 460/10700 kHz
Tuned circuits 5 AM circuit(s)     8 FM circuit(s)
Wave bands Broadcast, Long Wave, Short Wave plus FM or UHF.
Power type and voltage Line / Batteries (any type) / 220 / 6 x 1,5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
Power out 0.6 W (unknown quality)
from Model: TR-491 automatic - Ingelen, Elektrotechnische
Material Plastics (no bakelite or catalin)
Shape Portable set > 8 inch (also usable without mains)
Dimensions (WHD) 245 x 155 x 80 mm / 9.6 x 6.1 x 3.1 inch
Notes Das Modell TR-490 und TR-491 von Ingelen unterscheiden sich lediglich durch den Grill. TR-490 hat senkrechte Rillen; TR-491 hat runde Löcher.
Schaltplan kann für beide Geräte verwendet werden.
LW = 145-260 kHz
MW = 510-1605 kHz
KW = 5,8-16 MHz
UKW = 87,5-104 MHz
Net weight (2.2 lb = 1 kg) 1.2 kg / 2 lb 10.3 oz (2.643 lb)
Source of data - - Data from my own collection

Model page created by Arpad Roth † 27.3.17. See "Data change" for further contributors.

All listed radios etc. from Ingelen, Elektrotechnische Fabrik Ing. Ludwig Neumann GmbH; Wien
Here you find 438 models, 385 with images and 317 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.