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Remote Linear Master Oscillator / VFO
Speech processor
External VFO

General

HAM bands ? ? ?
Freq. stability ≤ 100 Hz per hour after warmup ? ?
Tuning steps ? ? ?

Receiver

RX-range - ? -
Modulations All mode   - All mode  
Sensitivity ? ? ?
Selectivity ? ? ?
Filters ? ? ?
Receiver system ? ? ?
IF-freqs. ? ? ?
Image rejection ? ? ?
Audio output ? ? ?

Transmitter

TX-range ? ? ?
Modulations All mode   - All mode  
RF-output ? ? 150 mV rms

Connections

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

Electrical

Power req. External PSU or main unit ? ?
Current RX - ? ?
TX ? ? ?

Physical

Manufactured Between 1967 and 1970 in USA Between 19xx and 19xx Between 19xx and 19xx in Japan
Dimensions 254 × 171 × 279 mm
(10.00 × 6.73 × 10.98 in)
? ?
Weight 2.30 kg (5.1 lbs) ? ?
Form factor Base Station Base Station Base Station

Other features

Memories ? ? 4 channels in 1 bank(s)
Usage Amateur / Ham radio operators Amateur / Ham radio operators Amateur / Ham radio operators
Features ? ? ?
Accessories ? ? ?
MPN HEATHKIT-SB-000640 KEN PRODUCT-KP-000121 YAESU-FV-000101B