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External-/Remote-VFO for the Heathkit SB-101/Heathkit SB-102 transceivers, designed to permit split frequency operation.

General characteristics

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

Frequency range

Range
-

Connections

Antenna
Clamps / screws
Impedance
?
Other
-

Electrical

Power requirements
External PSU or main unit
Current drain RX
-
TX
?

Physical

Manufactured
Between 1967 and 1970 in USA
Dimensions (w×h×d)
254 × 171 × 279 mm (10.00 × 6.73 × 10.98 in)
Weight
2.30 kg (5.1 lbs)
Form factor
Base Station

Other features

Memories
?
Usage
Amateur / Ham radio operators
Features + options
?
Accessories
?
MPN
HEATHKIT-SB-000640

Manuals, diagrams and brochures

Heathkit SB-640 Specifications submitted by RigReference
 
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