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VHF/UHF Scanner / receiver
Remote Linear Master Oscillator / VFO

General

HAM bands 2m  70cm  ?
Freq. stability ? ≤ 100 Hz per hour after warmup
Tuning steps ? ?

Receiver

RX-range 148-174 / 450-470 MHz 5.0-5.5 MHz
Modulations FM   All mode  
Sensitivity ? ?
Selectivity ? ?
Filters ? ?
Receiver system XTAL ?
IF-freqs. ? ?
Image rejection ? ?
Audio output ? ?

Transmitter

TX-range - ?
Modulations - All mode  
RF-output ? ?

Connections

Antenna - Clamps / screws
Impedance 50Ω ?
Other - -

Electrical

Power req. Mains / 12V DC Transceiver unit (11 + 13.6 V DC)
Current RX ? -
TX - ?

Physical

Manufactured Between 1973 and 197x in Japan Between 1978 and 198x in USA
Dimensions 273 × 83 × 244 mm
(10.75 × 3.27 × 9.61 in)
352 × 251 × 181 mm
(13.86 × 9.88 × 7.13 in)
Weight 3.60 kg (7.9 lbs) 2.95 kg (6.5 lbs)
Form factor Base Station Base Station

Other features

Memories 8 channels in 1 bank(s) @ 12 channels/second ?
Usage Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ?
Accessories ? ?
MPN RADIOSHACK-/-REALISTIC-PRO-000088 HEATHKIT-SB-000644A