Heathkit SB-650 Nixie Tube Frequency Display

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The Heathkit SB-650 was intended to be used with Heathkit SB-Series rigs. Mixing BFO, HFO and LMO signals. Display consist of 6 nixie tubes type NL-1220.

Frequency range

RX-range
-
TX-range
-
HAM bands
-
Stability
-
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 + RCA
Impedance
-

Electrical

Power requirements
Mains (120/240 V AC)
Current drain RX
-
TX
-

Physical

Dimensions (w×h×d)
254 × 89 × 254 mm (10.00 × 3.50 × 10.00 in)
Weight
2.30 kg (5.1 lbs)
Form factor
Base Station
Manufactured
Between 1972 and 1975 in USA
MPN

Other features

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

Manuals, diagrams and brochures

Heathkit SB-650 Frequency Display Circuit Diagram submitted by RigReference
 
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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-650. Just bought or sold this model? Let us know what you traded it for and help other ham operators!

Based on historic data, today's value of the Heathkit SB-650 might be around:

  • USD 2.00
Price Condition Year User
USD 200.00 New / Mint 1972 RigReference

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