Telefunken TT-350 FM HiFi Stereo/FM-AM Tuner, 1979-80, made in Germany


Link: radiomuseum | john.ccac.rwth-aachen | hifiengine telefunken.pytalhost


Country:  Germany
Year: 1979/1980 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 13:
Reception principle Super-Heterodyne (Super in general); ZF/IF 460/10700 kHz
Wave bands Broadcast, Long Wave and FM or UHF.
Details Hi-Fi equipment
Power type and voltage Alternating Current supply (AC) / 110-220 Volt
Loudspeaker - For headphones or amp.
Power out
from Radiomuseum.org Model: FM HiFi Stereo/FM-AM Tuner TT-350 - Telefunken Deutschland TFK,
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 460 x 140 x 388 mm / 18.1 x 5.5 x 15.3 inch
Notes
  • FM radio tuner TT-350,
  • FM transmission range: 18-15000 Hz.
  • NF output sockets to DIN and RCA.
  • 5 IC.
  • Tuning Bands: FM, MW, LW
  • Tuning Scale: Analogue
  • FM Tuning Range: 87.6 to 108 MHz
  • MW Tuning Range: 518 to 1610 kHz
  • LW Tuning Range: 148 to 325 kHz
  • Sensitivity: 1.4uV (FM)
  • Signal to Noise Ratio: 59dB (FM)
  • Distortion: 0.6% (FM)
  • Semiconductors: 6 x IC, 13 x transistors, 12 x LED, 7 x diodes
Net weight (2.2 lb = 1 kg) 5.8 kg / 12 lb 12.4 oz (12.775 lb)
Source of data -- Original prospect or advert


Technical Data

(taken from the user's manual)
Wave Ranges: FM = 87.5 ... 108 MHz 
MW = 518 ... 1610 kHz 
LW = 148 ... 325 kHz 
Circuits: AM 5 / FM 9 
Intermediate Frequency: AM 460 kHz / FM 10.7 MHz 
IF Bandwidth: AM 4.5 kHz / FM 170 kHz 
Sensitivity: FM 1.4 µV Mono / 4.5 µV Stereo 
(S/N = 26 dB, 199 Hz, 40 kHz Modulation, 240 Ohm 
Distortion Factor FM: < 0.5 % Mono / < 0.6% Stereo 
(1 kHz, 40 kHz Modulation) 
Extraneous Voltage Ratio FM: > 62 dB Mono / > 59 dB Stereo 
(acc. to DIN 45 500, Sht 2) 
Signal / Noise Ratio FM: > 61 dB Mono / > 55 dB Stereo 
(acc. to DIN 45 500, Sht 2) 
Pilot Tone Suppression: > 53 dB (acc. to DIN 45 500, 
Sht. 2/8, AF and TB) 
Channel Separation: > 38 dB / 1 kHz 
Tuning Aids: Field strength indicating element 
for AM/FM with LEDs, stereo indicator, 
exact tuning indicator 
Semiconductors: 6 Integrated Circuits 
13 Transistors 
12 LEDs 
7 Diodes 
1 Mains Rectifier 
Mains Voltage: 220/110 Volts at 50/60 Hz 
Fuses: Mains 220 V 1 x T 80 mA 
110 V 2 x T 80 mA 
Secondary T 315 mA 
Dimensions: 460 x 145 x 350 mm


Downloads
service manual


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