TRIO WX-700
¥ 59,900 (around 1963 to 64?)
Commentary
A premium stereo receiver with a tuner and an adapter that can receive FM multi stereo broadcast transmission.
It has a built-in adapter to receive FCC type FM multi stereo broadcast transmission.
It also comes with an FM stereo station indicating device so that you can find an FM stereo station.
The FM tuner section is equipped with a triple varicon and a double noise limiter.
The AM tuner section uses a triple varicon, a high frequency amplifier circuit and a ferrite bar antenna.
Since the preamplifier section is fully DC ignited, hum noise is suppressed.
It is equipped with functions such as loudness control, noise filter, tape monitor function, stereo phone jack, FM AFC (FM automatic stabilizer), etc.
Model Rating
Type | AM/FM Multi-Stereo Tri-Amplifier | ||
Output | Music Power : 30W + 30W (mono 60W) 25W + 25W (unstrained) |
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Receiving frequency | FM : 76 to 90 MHz AM : 535 to 1605 kHz |
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Sensitivity | FM : 19 μ V/84MHz (S/N 20 dB), 2.5 μ V/84MHz (S/N 30 dB) AM : 2 μ V/1MHz (S/N 10 dB) |
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Image ratio | FM : 45 dB or more (84 MHz) AM : 60 dB or more (1 MHz) |
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Frequency characteristic | Audio : 20 20 Hz ~ 50000 Hz 0.5 dB or less (output 500 mW) FM Part : 20 Hz to 20000 Hz 0.5 dB or less |
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FM multi-section | Frequency characteristics : 50 Hz to 15000 Hz 0.5 dB or less Separation : 38 dB or more (400 Hz) Distortion Factor : 1% or Less (400 Hz) |
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Gain (input required for each output 25W) | MAG:2.2mV TAPEHD:1.9mV(500Hz) XTAL:2mV AUX:140mV |
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Tone control | 50 Hz : + 11 dB to -10dB 10 kHz : + 11 dB to -10dB |
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Loudness control (Volume -30dB) |
100Hz:+10dB 10kHz:+4dB |
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Noise filter | 10kHz:-10dB | ||
Rumble filter | 50Hz:-7dB | ||
Equalizer | RIAA (MAG), NARTB (Tape Head) | ||
Residual noise (sound adjustment maximum Tone control flat) |
MAG, Tape Hed : 40 mV AUX:5mV |
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Input terminal | MAG Tape HD AUX XTAL Tape Play Tape Rec |
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Semiconductor used |
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Pwer | 100 VAC / 117 V, 50Hz/60Hz | ||
Rated power consumption | 200VA | ||
External dimensions | Width 450x Height 140x Depth 355 mm | ||
Weight | 15.6kg |