KW-77 Downloads for the KW-77 Receiver
1962 – 1965
Frequency Coverage
10-160 m in the following band – 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
Modes
AM, SSB, CW
Sensitivity
0.5 µV for 10 dB S/N
Selectivity
0.5 / 1 / 2.1 / 3.8 kHz @ -6 dB
Receiver System
Double conversion super heterodyne
IF Frequencies
3500 / 450 kHz
Impedance
50-80Ω
Size
407mm × 215mm × 332 mm (16″ × 8.5″ × 13″)
Weight
13.20 kg (29.1 lbs)
KW 77 Instruction Manual (Source Unknown)
RSGB Bulletin from 1963 about the KW 77
KW 77 Instruction Manual (Source Unknown)
RSGB Bulletin from 1963 about the KW 77
Shortwave Magazine article on the Modification for Monitor Muting (1976-02)
Fo rthose lucky enough to have one of these, this small guide will help you work out what version you own.
Low Resolution Scan of the KW 77/2 receiver (Source Roger Bracey G4BZI)
Low Resolution Scan of the KW 77/4 receiver (Source Roger Bracey G4BZI)
Low Resolution Scan of the KW 77/5 receiver (Source Roger Bracey G4BZI)
Low Resolution Scan of the KW 77/6 receiver (Source Roger Bracey G4BZI)
Set of 3 images of a Schematic for a KW 77 Receiver, not sure what version (Source Roger Basford G3VKM)
Word document of Instruction Manual with some added useful Information (Source Roger Basford G3VKM)
Last Updated : 31st July 2024