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General characteristics

HAM bands
160m  80m  40m  20m  15m  10m 
Frequency stability
?
Tuning steps
Continuous
Memories
None

Receiver

RX-range
10-160 m
1.8-2.0 / 3.5-4.1 / 7-7.5 / 14-14.5 / 21-21.5 / 28-28.5 / 28.5-29.1 / 29.1-29.7 MHz
Modulations
AM   CW   SSB  
Sensitivity
0.5 µV for 10 dB S/N
Selectivity
0.5 / 1 / 2.1 / 3.8 kHz @ -6 dB
Filters
?
Receiver system
Double conversion superheterodyne
IF-frequencies
3500 / 450 kHz
Image rejection
?
Audio output
Requires external speaker. 3 W output

Connections

Antenna
-
Impedance
50-80Ω
Other
-

Electrical

Power requirements
Mains
Current drain RX
?
TX
-

Physical

Dimensions (w×h×d)
407 × 215 × 332 mm (16.02 × 8.46 × 13.07 in)
Weight
13.20 kg (29.1 lbs)
Form factor
Base Station
Manufactured
Between 1962 and 1965 in Great Britain

Other features

Usage
Amateur / Ham radio operators
Features + options
-
Accessories
-
RigReference ID
3529
MPN
K.W.-ELECTRONICS-000077

Manuals, diagrams and brochures

KW-Electronics 77 manual PDF - 371.1 kB, submitted by RigReference
 
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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 K.W. Electronics 77. 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 second-hand price of the K.W. Electronics 77 is around:

  • GBP 1.00

Price History Chart

These estimates are based on the following prices:

Year Historic price Condition Submitted by
1962 GBP 120.00 New / Mint RigReference

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