Oscillator 74254-A
Standard Telephones and Cables Ltd. (STC); London, Foots Cray
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Standard Telephones and Cables Ltd. (STC); London, Foots Cray
- Year
- 1965 ?
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 328657
-
- Brand: Micromesh tubes
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- Batteries / addl. power jack / 8 x 1.5 / 12 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Oscillator 74254-A - Standard Telephones and Cables
- Dimensions (WHD)
- 311 x 203 x 181 mm / 12.2 x 8 x 7.1 inch
- Notes
-
Frequency range from 300 c/s to 300 kc/s. Dial indicates 300 to 3000. A range switch with factors x1, x10 and x100 produces three frequency ranges: 300 to 3000 c/s; 3 to 30 kc/s and 30 to 300 kc/s.
Output variable in 1 dB steps from 1 to -49 dB trough two attenuator controls: 0 to 40 dB in 10 dB steps; 0 to 9 dB in 1 dB steps.
Impedance output: 75, 125, 140, 600 Ω.
- Net weight (2.2 lb = 1 kg)
- 5.4 kg / 11 lb 14.3 oz (11.894 lb)
- Mentioned in
- -- Original-techn. papers. (Electronic Engineering volume 37 year 1965)
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 38 models, 33 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Standard Telephones and Cables Ltd. (STC); London, Foots Cray