Miniature Measuring Oscilloscope WM4
EMI; Hayes, Middlesex
- Country
- Great Britain (UK)
- Manufacturer / Brand
- EMI; Hayes, Middlesex
- Year
- 1957 ?
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 262149
- Wave bands
- - without
- Power type and voltage
- Line (AC, UC or DC not known)
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Miniature Measuring Oscilloscope WM4 - EMI; Hayes, Middlesex
- Shape
- Tablemodel, high profile (upright - NOT Cathedral nor decorative).
- Dimensions (WHD)
- 10.25 x 9.5 x 6.5 inch / 260 x 241 x 165 mm
- Notes
-
Incorporates a multi-range AC/DC voltmeter which gives a direct measurement (independent of amplifier gain) on the displayed waveform, to within +/- 5%.
The direct-coupled Y-amplifier has a sensitivity range from 0.2 V/cm (3 dB down at 1.5 MHz) to 4 V/cm (3 dB down at 3.5 MHz).
Time base frequencies from 7 Hz to 120 kHz can be obtained.
- Mentioned in
- Wireless World (The), London (WW, 79) (Vol. 63, July 1957, p. 322, 324.)
- Author
- Model page created by Karl Dilcher. See "Data change" for further contributors.
- Other Models
-
Here you find 35 models, 25 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from EMI; Hayes, Middlesex