NATIONAL RX-F20 Stereo Radio Cassette Recorder

RADIO SECTION
Reception Frequency Band: FM 76 ~ 108 MHz, AM 525 ~ 1605 kHz
Intermediate Frequency: FM 10.7 MHz, AM 455 kHz
Receiving Sensitivity: FM 2µV/50 mW, AM 100µV/m/50 mW
TAPE RECORDER SECTION
Track System: 4-Track 2-Channel Stereo
Recording Method: AC Bias Method
Erasing Method: AC Erasing Method
Tape Speed: 4.8 cm/sec
Recording And Playback Time: 1 Hour Round Trip (Using C-60 Tape)
Motor: DC Motor (Electronic Governor Method)
Frequency Range: Normal: 60 ~ 10.000 Hz
CrO2: 60 ~ 11.000 Hz
Metal: 60 ~ 12.000 Hz
COMMON AREA
Electric Source: 6 National Neo High Top SUM-2 (NG), 9V or External Power Supply (DC IN) 9V (Using Car Adapter RD-9380) Or
AC 100 V (90 ~ 110V) 50/60 Hz
Power Consumption: 10 W (Using AC Adapter)
Practical Maximum Output: 2.5 W × 2 (5 W) (EIAJ/DC)
Battery Duration: Approximately 8 Hours (Standard Time According To EIAJ Standard)
However (When Using Nation Neo Hight Top SUM.2(NG))
Speaker: 10 cm × 2PM Dynamic Speaker (Impedance 3 Ω)
Input Terminal: Microphone (L/R) Maximum Input Sensitivity 0.25 mV (-72dB)
Impedance Of Microphone Used (200 ~ 600 Ω) Line In (L/R)
Maximum Input Sensitivity 250 mV (-12dB) Input Impedance 50 kΩ Or Less
Output Terminal: External Speaker (L/R) Impedance 3 ~ 8 Ω
Headphone Impedance 32 Ω Line Out (L/R) Reference Output Level 420 mV
Output Impedance 10 kΩ
Monitor Method: Variable Sound Monitor Method
Meter Display: (6 LED Display) (Level/Battery Check)
Mixing: Possible During Playback (External Microphones (2) – Tape – Wireless Microphone)
Dimension: 400 mm (Width) x 127 mm (Height) x 96 mm (Depth)
Weight: 2.25 Kg (Including Batteries)
ACCESORIES
AC Adapter (RD-9402N) x 1
Cassette Tape (RT-30LN) x 1
Battery (SUM-2(NG)) x 6