DIATONE DA-30R
¥ 24,000 (around 1970)
Commentary
FM/AM tuner using silicon transistor.
A low-noise high-sensitivity FET is used for the FM front-end, and silicon transistors are used for other circuits.
Equipped with a pure electronic FM mono-stereo automatic switching circuit.
Model Rating
Type | FM/AM Tuner |
FM Tuner Section | |
Receiving frequency | 76 MHz to 90 MHz |
Sensitivity | 2 μ V |
Harmonic distortion | Not more than 1% |
Signal-to-noise ratio | 55 dB or more |
Selectivity | 40 dB or more |
Image ratio | 45 dB or more |
Intermediate frequency interference ratio | 70 dB or more |
FM separation | 40 dB or more |
<AM Tuner Section> | |
Receiving frequency | 535 to 1605 kHz |
Sensitivity (IHF) | 25 μ V |
Image ratio | 45 dB or more |
Intermediate frequency interference ratio | 35 dB or more |
Selectivity | 35 dB or more |
<Audio Output> | |
Rated output voltage | 1.0V |
<General> | |
Pwer | AC100V |
Power consumption | 7 VA or less |
External dimensions | Width 330x Height 120x Depth 300 mm |
Weight | 5kg |