NATIONAL RQ-4370 FM/AM Stereo Radio Cassette Recorder

Electric Source: AC 100 V (50/60 Hz) DC 9 V (6 D Batteries) Car Battery 9 V (Using Car Adapter RP-917)
Power Consumption: About 13 W
Battery Life: Duration About 12 Hours (National “Neo High Top”), 4 Hours Continuous Recording, 15 Hours Or More Intermittent Recording)
Practical Maximum: 3.3 W × 2 (EIAJ/DC)
Output: FET Used (2 Stones) IC Used (5 Stones) For Built-In Microphone, Diode Used, Rectifier Used (4 Stones) Varistor Used (5 Stones), LED (15 Stones)
Speaker: 16 cm Cone Type Speaker 8 Ω x 2, 3 cm Tweeter 8 Ω x 2
TAPE RECORDER SECTION
Heads Used: Recording/Playback Head, Erasing Head
Motors Used: DC Motors (Electronic Governor Motor Method/Speed Adjustment
Level Display: 2 Independent Types (7 LED Display), (Level/Battery Check, Level/Tuning)
Tape Speed: 4.8 cm/s
Fast Forward/Rewind Time: 91 Seconds Or Less (Using C-60 Tape)
Recording Playback Time: 1 Hour Round Trip (Using C-60 Tape)
Recording: AC Bias Method
Method Erasing Method: AC Erasing Method
Recording Tracks: 4-Track 2-Channel Stereo Monitor System Variable Sound Monitor System
Mixing: Playback Mixing (MIC-TAPE)
Input Terminal
MIC Terminal: 2 Circuits, 2.7 kΩ, -72 dB, 0.25 mV (Used Microphone Impedance 200 ~ 600 Ω)
LINE IN Terminal: 2 Circuits, Input Impedance 50 Ω -24 dB, 60 mV
Output Terminal
EXT. SP Terminal: 2 Circuits, 8 Ω
LINE OUT Terminal: 2 Circuits, Load Impedance 47 kΩ Or More, 0.36 V
HEADPHONE Terminal: 2 Circuits, 80.63 mV
DIN Connector: Recording/Playback DIN (EIAJ Standard)
Signal-To-Noise (S/N): 50 dB
Wow And Flutter: 0.09%
Frequency Characteristics: 50 ~ 10.000 Hz (NORMAL), 50 ~ 13.000 Hz (CrO2)
RADIO SECTION
Receiving Frequency: AM: 525 ~ 1605 kHz, FM:76 ~ 90 MHz
Intermediate Frequency: AM 455 kHz FM: 10.7 MHz
Receiving Sensitivity AM: 100 μV/m/50 mW, FM 1.5 μV/50 mW
Unbalanced Type: 75 Ω FM External Terminal
External Dimension: 514 mm (Width) x 289 mm (Height) x 162.5 mm (Depth)
Weight: Approximately 8.2 Kg (Including Batteries)
ACCESSORIES
Power Cord (QFC1100) x 1
Audition Tape (QFTC15L008NZ) x 1
Dry Battery (SUM-1N) x 6
Screw Adapter For System Upgrade (QAA62301) x 1
Ambience Microphone (RP-3282E) x 1
Battery (SUM-3N) x 1