TRIO W-38
¥ 39,800 (released in 1961)
Commentary
An integrated stereo tri-amplifier capable of receiving FM/AM/SW (short wave) broadcasting.
The vacuum tube of the equalizer circuit is fully DC ignited by the cathode current of the output tube to prevent hum noise.
Equipped with an FM tuner circuit for the FM stereo broadcast transmission.
It is equipped with functions such as a loudness control and a rumble filter eliminate unpleasant low-frequency noise such as motor gobos and howling.
It is equipped with a one connection tape recorder terminal agreed with manufacturers such as Sony and Akai.
The station selection of the radio is equipped with Magic Eye, and accurate station selection is possible.
Model Rating
| Type | FM/AM-AM/SW Stereo Tri-Amp | ||||
| Receiving frequency | FM : 80 MHz to 108 MHz AM1 : 535 kHz to 1605 kHz AM2 : 535 kHz to 1605 kHz SW : 3.8 MHz to 10 MHz |
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| Sensitivity (input required for S/N20dB) | FM : 2.6 μ V/94MHz AM : 6 μ V/1MHz SW : 6 μ V/8MHz |
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| Image ratio | FM:30dB/94MHz AM:46dB/1MHz |
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| Gain (input voltage required for output 9W) | MAG:3mV X-tal:36mV AUX:225mV |
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| Tone control | 50 Hz : + 10.5 dB to -8dB 10 kHz : + 8 dB to -8.5 dB |
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| Rumble filter | 50Hz:-8dB 20Hz:-15dB |
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| Loudness control (Volume-30dB) | 50Hz:+15dB 10kHz:+4dB |
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| Output | 2 x 14 w maximum 10Wx2 (Unstrained) |
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| Equalizer | RIAA | ||||
| Residual noise (Volume max. Tone control flat) |
MAG:30mV AUX:4mV |
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| Input terminal | MAG, X-tal, AUX, Tape rec, MPX in, FM out RP (recording and playback) code socket |
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| Accessory circuit | FM-AFC Equalizer amplifier DC ignition Headphone jack |
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| Semiconductor used |
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| Power supply voltage | 100 VAC / 117 V, 50Hz/60Hz | ||||
| Power consumption | 150VA |