This is a same model I was using for radio amateur when I was 15 to 18
years old in 1960s. Recently, I got this machine by an auction and it is
still good working.
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Front View
*Left side one is a speaker Model SP-5D |
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Inside View |
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Rear View |
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Block Diagram |
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Mechanical Filter (455kHz, by TOKO）
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Structure of Mechanical Filter |
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IF Circuit and Mechanical Filter |
Specification
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Model |
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9R-59D |
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Manufacturer |
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TRIO（Kenwood） |
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Frequency band |
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550-1600 kHz
1.6-4.8 MHz
4.8-14.5 MHz
10.5-30 MHz |
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Sensitivity |
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A, B, C band <6dB （S/N 10dB）
D band 13MHz <18dB（S/N 10dB）
28MHz <10dB（S/N 10dB） |
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Selectavility |
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>-50dB（+/-5kHz） |
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Audio output |
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1.5W |
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Input power |
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100V or 117V, 50-60Hz |
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Power consumption |
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45W |
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Tube used |
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6BA6(HF) , 6BE6(MIX), 6AQ8(Lo), 6BA6(IFx2), 1/2 6AQ8(ＢＦＯ)
1/2 6AQ8(LF), 6AQ5(AUDIO), VR-150MT(Voltage stability) |
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Size |
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W 380 cm x H 180 cm x D 251 (mm) |
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Weight |
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8.5kg |
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Price |
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29,800 JPY (in 1966) |
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Start to sell |
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1966 |
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