- Country
- Great Britain (UK)
- Manufacturer / Brand
- K.W. Electronics Ltd.; Dartford
- Year
- 1962 ?
- Category
- Amateur-Receiver (amateur bands, may include broadcast bands)
- Radiomuseum.org ID
- 250671
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 11
- Main principle
- Superhet, double/triple conversion; ZF/IF 3500/450 kHz; 3 AF stage(s)
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- Alternating Current supply (AC) / 200-210; 220-230; 240-250 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 3 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: KW77 - K.W. Electronics Ltd.;
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 407 x 215 x 332 mm / 16 x 8.5 x 13.1 inch
- Notes
-
Receiver KW77 for 160 - 10 m amateur bands (pre WARC).
Covered by up to 600 kHz segments each:
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.
CW/AM/SSB with Product Detector.
Crystal calibrator and notch filter at the second IF.
Sensitivity 0.5 microvolt for 10dB signal to noise ratio.
Selectivity 0.5; 1; 2.1; 3.8 kHz at 6dB down.
Blue front panel, examples also exist in green.
Dimensions above are with the metal plinth.
- Net weight (2.2 lb = 1 kg)
- 29 lb (29 lb 0 oz) / 13.166 kg
- Price in first year of sale
- 120.00 GBP
- Author
- Model page created by Gwyn Griffiths. See "Data change" for further contributors.
- Other Models
-
Here you find 19 models, 18 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from K.W. Electronics Ltd.; Dartford