NATIONAL RX-1650 FM/AM Radio Cassette Recorder

RADIO SECTION
Receiving Frequency Band: FM76-90MHz AM;525-1605kHz
TAPE RECORDER SECTION
Track System: 2-Track 1-Channel
Monaural Recording Method: AC Bias 37kHz
Erasing Method: Magnet Erasing Method
Recording Time: 1 Hour (Using C-60 (Round Trip))
Frequency Response: 100-9,000Hz
Monitor Method: Variable Sound Monitor Method
Speaker: 10cm (3Ω),5cm (200Ω) Round Speaker
Practical Maximum Output: 2.0W (EIAJ/DC)
Input Terminal: M3 (Small) Terminal
Microphone; (1 circuit) 0.25mV,-72dB Impedance Of Microphone Used 200-600Ω
Output Terminal: M3 (Miniature) Terminal
External Speaker; (1 Circuit) 3.2 ~ 8Ω
Electric Source: AC 100V (50/60Hz) Or DC 9V (Using 6 D Batteries)
Power Consumption: 9W (At AC)
Battery Life: Approx. 26 Hours Top “Using SUM-1 (N)) (4 Hours Continuous Recording, Intermittent Recording Time Of 15 Hours Or Longer)
External Dimensions: Width 348 mm x Depth 131 mm x Height 225 mm
Weight: About 3.6kg (Including Batteries)
ACESSORIES
Power Cord x 1
Dry Battery (National Neo Hi-Top) SUM-1 x 6
Cassette Tape x 1