SHARP GF-999 Stereo Radio Cassette Recorder

RADIO SECTION
Receiving Frequency: FM 76 ~ 108 MHz AM 530 ~ 1605 kHz Intermediate Frequency FM 10.7 MHz, AM 455 kHz
Antenna FM Rod Antenna. AM Built-In Ferrite Bar Antenna
TAPE RECORDER SECTION
Tape 1 (Playback Only)
Track System: 4-Track 2-Channel Stereo. Tapes Used: Philips Standard Compact Cassette Tape
Playback Time: Round Trip 60 Minutes (With C-60 Tape). Fast Forward Time: 120 Seconds (On C-60 Tape). Rewind Time 120 Seconds (On C-60 Tape)
Frequency Characteristics: 30 ~ 14.000 Hz (Normal Tape), 30 ~ 17.000 Hz (Chrome Tape), 30 ~ 18.000 Hz (Metal Tape)
Wow & Flutter: 0.055 % (WRMS)
S/N: 60 dB (Metal Tape, With Noise Reduction)
Tape 2 (For Recording/Playback)
Track System: 4-Track 2-Channel Stereo. Tape Used: Phillips Standard Compact Cassette Tape
Recording Method: AC Bias Method
Erasure Method: AC Elimination Method
Recording Time: Round Trip 60 Minutes (With C-60 Tape). Fast Forward Time 120 Seconds (With C-60 Tape). Rewinding Time 120 Seconds (On C-60 Tape)
Frequency Characteristics: 30 ~ 14.000 Hz (Normal Tape), 30 ~ 17.000 Hz (Chrome Tape), 30 ~ 18.000 Hz (Metal Tape)
Wow & Flutter: 0.055 % (WRMS)
S/N: 56 dB (Metal Tape, With Noise Reduction)
COMMON PARTS
Used Semiconductors: ICs 19, Transistors 53, Diodes 57, LEDs 11, SCRs 1, FETs 1
Monitor Method: Variable Monitor Method
Speaker Diameter: Super Woofer 16 cm (4 Ω) x 2 Woofer 16 cm (4 Ω) x 2 Tweeter 5 cm (4 Ω) x 2
Overall Output: 24 W (6 W + 6 W EIAJ/DC15 V 4 Ω 6 W + 6W DC15 V 4 Ω)
Input Terminal: External Microphone Terminal x 2 (Impedance 600 Ω Mini Jack 3.5 MM)
Mixing Microphone: Terminal x 2 (Impedance 600 Ω Standard Jack 6.3 MM)
Record Player Terminal (MM Type) x 2 (Switchable) (Impedance 50 kΩ Pin Jack)
Line Input Terminal x 2 (Switchable) (Impedance 20 kΩ Pin Jack)
Output Terminals: External Speaker Terminals x 2 (Impedance 4 ~ 8 Ω Mini Jack Φ3.5mm) Deep Bass Speaker Terminals x 2 (Impedance 4 ~ 8 Ω Mini Jack Φ3.5mm)
Line Output Terminals x 2 (Impedance 50 kΩ, Standard Output Level 0.6V/ 50 kΩ Pin Jack), Headphone Jack x 2 (Impedance 8 ~ 25 Ω, Standard Jack 66.3 MM)
Other Terminals: Record Player Ground Terminal x 1 Remote Control Terminal x 1
FM External Antenna Terminal x 1, External Power Supply Terminal (DC 15 V) x 1, AC socket (AC 100 V) x 1
Power Supply: AC 100 V, 50/60 Hz DC 15 V (Single 1 × 10 Batteries, Car Adapter)
Power Consumption: 28 W (At AC)
Battery Duration: About 18 Hours (When Using EIAJ/SUM-1CT)
Dimensions: Width 752 mm x Height 379 mm x Depth 166 mm
Weight: 12.8 kg (Including Batteries)