Login or Register to upload images

Find Heathkit SB-640 rigs and spare parts on eBay Find the Heathkit SB-640 on Amazon
We receive a small fee if you buy through these links, which helps support this site. Thank you!

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
?
Memories
?

Frequency range

Range
-

Connections

Antenna
Clamps / screws
Impedance
?
Other
-

Electrical

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

Physical

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
Manufactured
Between 1967 and 1970 in USA

Other features

Usage
Amateur / Ham radio operators
Features + options
-
Accessories
-
RigReference ID
6312
MPN
HEATHKIT-SB-000640

Manuals, diagrams and brochures

Heathkit SB-640 Specifications PDF - 471.7 kB, submitted by RigReference
 
Upload relevant documents

Reviews & stories

Do you know this rig? Tell us something about it!

New and second-hand prices

Estimating the value of a rig can be challenging. We collect prices paid by real hams over the years to help you estimate the value of a used Heathkit SB-640. Just bought or sold this model? Let us know what you traded it for and help other ham operators!

These estimates are based on the following prices:

Year Historic price Condition Submitted by

Login or Register to submit prices

Links & tools