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AM-FM Stereo Tuner FT-4400

AM-FM Stereo Tuner FT-4400; Hitachi Ltd.; Tokyo (ID = 2453500) Radio AM-FM Stereo Tuner FT-4400; Hitachi Ltd.; Tokyo (ID = 2453501) Radio
AM-FM Stereo Tuner FT-4400; Hitachi Ltd.; Tokyo (ID = 2453502) Radio
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AM-FM Stereo Tuner FT-4400; Hitachi Ltd.; Tokyo (ID = 2453500) Radio
Hitachi Ltd.; Tokyo: AM-FM Stereo Tuner FT-4400 [Radio] ID = 2453500 1400x330
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For model AM-FM Stereo Tuner FT-4400, Hitachi Ltd.; Tokyo:
Ebay UK auction item_293243046107 seller miche-roy
Country:  Japan
Manufacturer / Brand:  Hitachi Ltd.; Tokyo
alternative name
Hitachi Sales Corp. of America
Year: 1980 Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) 42:
Main principle PLL, Phase-locked loop
Wave bands Broadcast (BC) and FM or UHF.
Details Hi-Fi equipment
Power type and voltage Alternating Current supply (AC) / 110-120; 120; 220-240 Volt
Loudspeaker - For headphones or amp.
Power out
from Model: AM-FM Stereo Tuner FT-4400 - Hitachi Ltd.; Tokyo
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 435 x 85 x 294 mm / 17.1 x 3.3 x 11.6 inch

A stereo hi-fi digital synthesized AM/FM tuner. RCA line out sockets, clip-on AM loop aerial, terminals for AM loop and external AM aerials, 300 ohms balanced and 75 ohms coaxial unbalanced FM antenna terminals. Memory for 6 FM or AM radio stations. Recording level check mechanism.

Semiconductors5 ICs, 42 transistors (5 FETs). 68 diodes (7 LEDs)
FM Tuner                      
Circuit system                            Microcomputer controlled digital synthesizer system MOS FET RF first stage 4-gang electronic tuner front end Quadrature detection, PLL MPX
Frequency band87.9 to 107.9 MHz (200 kHz steps) for U.S.A. and Canada
87.5 to 108.0 MHz (50 kHz steps) for Europe, Asia and Latin America
Sensitivity1.0 µV (75Ω IHF and DIN), 10.8 dBf (new IHF 300Ω)
Image rejection ratio70 dB (98.1 MHz)
Total harmonic distortionMONO: 0.08% (at 1 kHz, IHF and DIN)
STEREO: 0.1% (at 1 kHz, IHF and DIN)
Signal-to-noise ratioMONO: 75 dB (IHF), 68 dB (DIN)
STEREO: 71 dB (IHF), 64 dB (DIN)
Frequency response30 Hz to 12 kHz (75µs +0.5,-1.0 dB) for U.S.A. and Canada
30 Hz to 12 kHz (50µs +0.5,-1.0 dB) for Europe, Asia and Latin America
Selectivity70 dB (±400 kHz IHF), 65 dB (±300 kHz DIN)
Stereo separation50 dB (1 kHz. IHF and DIN)
Output voltage550 mV (400 Hz, 75 kHz deviation)
AM Tuner 
Circuit systemMicrocomputer-controlled digital synthesizer system first stage 2-gang electronic tuner front end
Frequency range530 to 1,620 kHz (10 kHz steps) for U.S.A. and Canada
522 to 1,611 kHz (9 kHz steps) for Europe, Asia and Latin America
Sensitivity15 µV (IHF), 18 µV (DIN)
350 µV/m (IHF Loop antenna), 800 µV/m (DIN Loop antenna)
Selectivity30 dB (IHF ±10 kHz) 28 dB (DIN ±9 kHz)
Signal-to-noise ratio53 dB (IHF and DIN)
Output voltage165 mV (400 Hz, 30% modulation)

Versions/Voltage Requirements
U.S.A. and Canada / 120V AC 60 Hz
Asia and Latin America / 110-120V/220-240V 50/60 Hz
Europe, U.K. and Australia / 220-240 V AC 50 Hz
Power consumption   11 watts

Net weight (2.2 lb = 1 kg) 4.3 kg / 9 lb 7.5 oz (9.471 lb)
Literature/Schematics (1) - - Manufacturers Literature (Hitachi FT-4400 Service Manual dated July 1980)

Model page created by Howard Craven. See "Data change" for further contributors.

All listed radios etc. from Hitachi Ltd.; Tokyo
Here you find 961 models, 853 with images and 219 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.