FM/AM Stereo Tuner ST-S1

A 2 band FM/AM stereo hi-fi tuner. With 5 LED Signal Strength indicators, 3 LED FM Centre Tuning indicators, Active Servo Lock switch, FM Muting/Mode switch, FM Stereo and Active Servo Lock indicators, RCA line output sockets and connections for AM and FM aerials.

Specification
FM Tuner Section
Frequency range 88-108 MHz
Sensitivity
S/N 30 dB       1.9µV (300Ω), 1.3 µV (75Ω)
S/N 26 dB       1.7µV (300Ω), 1.2 µV (75Ω)
S/N 20 dB       1.5µV (300Ω), 0.9 µV (75Ω)
Total harmonic distortion
  MONO          0.15%
  STEREO       0.3%
S/N
  MONO          69 dB (75 dB, IHF)
  STEREO       65 dB (70 dB, IHF)
Frequency response
                      20Hz-15 kHz, +0.5 dB, —1.5 dB
Stereo separation
  1 kHz           45 dB
 10 kHz          35 dB
Channel balance
  250Hz-6300Hz  ±1.0 dB
Antenna terminals 300Ω (balanced), 75Ω (unbalanced)
AM Tuner Section
Frequency range
  MW            525-1605 kHz
Sensitivity (S/N 20dB)
  MW            30µV, 300µV/m
Selectivity (±9 kHz)
  MW            27 dB
General
Output voltage  0.3V (0.6V, IHF)
Power consumption 18 W
Power supply 110/120/220/240V AC with voltage selector

Similar to the Technics ST-S1L FM/AM Stereo Tuner which additionally has LW.

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