Constant Impédance Audibility Meter CR 836 (I-P-306)
Wireless Specialty Apparatus Co.; Boston (MA)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Wireless Specialty Apparatus Co.; Boston (MA)
- Year
- 1918
- Category
- Radio module pre 1926 (not a part, not a key)
- Radiomuseum.org ID
- 286494
- Wave bands
- - without
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Wooden case
- from Radiomuseum.org
- Model: Constant Impédance Audibility Meter CR 836 - Wireless Specialty Apparatus
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 200 x 80 x 210 mm / 7.9 x 3.1 x 8.3 inch
- Notes
-
appareil de laboratoire pour la mesure de sensibilité d'une ligne de télégraphie ou de téléphonie.
- Net weight (2.2 lb = 1 kg)
- 2 kg / 4 lb 6.5 oz (4.405 lb)
- Price in first year of sale
- 95.00 $
- Author
- Model page created by Musée des Radios Museum. See "Data change" for further contributors.
- Other Models
-
Here you find 68 models, 66 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Wireless Specialty Apparatus Co.; Boston (MA)
Collections
The model Constant Impédance Audibility Meter is part of the collections of the following members.