National SA-51
¥ 48,500 (around the late 1960 s?)
Commentary
MFB stereo integrated amplifier with FM multi-circuit.
MFB system is adopted.
30MP27 is used for the output tube.
It supports 3 bands.
Ferrite antenna is built-in.
Equipped with AFC, loudness control, mode switch and stereo eye.
Model Rating
| Type | Stereo integrated amplifier | ||||
| Receiving frequency | FM : 76 MHz to 90 MHz AM (MW) : 525 kHz to 1605 kHz SW : 3.9 MHz to 12 MHz |
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| Total output | 20W(10W+10W) | ||||
| Input terminal | MAG, XTAL, AUX | ||||
| Output terminal | 4 Ω, 8 Ω, 16 Ω, 32 Ω Socket for SB-88 Recording terminal |
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| Semiconductor used |
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| Pwer | 100 VAC / 117 V, 50Hz/60Hz | ||||
| External dimensions | Width 470x Height 161x Depth 328 mm | ||||
| Weight | 13.3kg |