Heathkit SB-644A Remote Linear Master Oscillator / VFO

 (0.0/5)  Add a story   View all stories (0)   Add to my shack


Image wanted

 

Login or Register to upload images

External-/Remote-VFO for the Heathkit SB-104A transceiver, designed to permit split frequency operation.

Frequency range

RX-range
5.0-5.5 MHz
TX-range
-
HAM bands
-
Stability
≤ 100 Hz per hour after warmup
Tuning steps
-
Filters
-

Receiver

Modulations
All mode  
Sensitivity
-
Selectivity
-
Receiver system
-
IF-frequencies
-
Image rejection
-
Audio output
-

Transmitter

Modulations
All mode  
RF-Output
-

Connections

Antenna
Clamps / screws
Impedance
-

Electrical

Power requirements
Transceiver unit (11 + 13.6 V DC)
Current drain RX
-
TX
-

Physical

Dimensions (w×h×d)
352 × 251 × 181 mm (13.86 × 9.88 × 7.13 in)
Weight
2.95 kg (6.5 lbs)
Form factor
Base Station
Manufactured
Between 1978 and 198x in USA
MPN

Other features

Memories
-
Usage
Amateur / Ham radio operators
Features + options
-
Accessories
-

Manuals, diagrams and brochures

Heathkit SB-644A Manual submitted by RigReference
 
Upload relevant documents
 
Show other documents.

Stories & reviews

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

What is it worth?

Estimating the value of a rig can be challenging. We collect prices paid by real hams over the years to help you estimate the current value of the Heathkit SB-644A. Just bought or sold this model? Let us know what you traded it for and help other ham operators!

Price Condition Year User

To submit a price, please login or register an account.

Links & tools