Wave Analyzer 248
Airmec Ltd.; Perivale
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Airmec Ltd.; Perivale
- Year
- 1958 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 291637
View.
Front view.
Meter.
Badge.
Chassis.
Chassis. Showing mains voltage adjuster.
- Number of Tubes
- 11
- Wave bands
- Wave Bands given in the notes.
- Power type and voltage
- Alternating Current supply (AC) / 105-115; 120-130; 200-215; 216-234; 235-255 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Wave Analyzer 248 - Airmec Ltd.; Perivale
- Shape
- Boatanchor (heavy military or commercial set >20 kg).
- Dimensions (WHD)
- 19 x 16 x 10 inch / 483 x 406 x 254 mm
- Notes
-
Wave Analyser covering 5MHz to 300MHz. Uses a selective amplifier, heterodyne stage, i.f. attenuators and external r.f. attenuators.
Six wavebands: 5-10, 10-20, 20-40, 40-80, 80-160, 160-300 MHz.
Input: 5uV to 15mV, or to 1.5V with external attenuators. 75 ohm input.
I.F.: 15-35kHz, 15-85kHz, or 15-515kHz for 20, 70, and 500kHz bandwidths respectively, at 3db down. 50db down at 80, 170, and 1500kHz respectively.
Possible to measure 2nd harmonics at 55db down and higher harmonics at 70db down.
I.f. output 0.25Vrms at 0db, at 1200 ohms.
A.m. and f.m. demodulators provide 'phone output.
Power consumption: 85w.
- Net weight (2.2 lb = 1 kg)
- 60 lb 0 oz (60 lb) / 27.240 kg
- Author
- Model page created by David Jones. See "Data change" for further contributors.
- Other Models
-
Here you find 18 models, 17 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Airmec Ltd.; Perivale
Collections
The model Wave Analyzer is part of the collections of the following members.