Constant Impédance Audibility Meter No.124
Wireless Specialty Apparatus Co.; Boston (MA)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Wireless Specialty Apparatus Co.; Boston (MA)
- Year
- 1917 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 286506
- 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 No.124 - Wireless Specialty Apparatus
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 190 x 130 x 180 mm / 7.5 x 5.1 x 7.1 inch
- Notes
-
Appareil de laboratoire permettant de mesurer la sensibilité
d'un récepteur, sur une ligne télégraphique ou téléphonique.
- Net weight (2.2 lb = 1 kg)
- 2.1 kg / 4 lb 10 oz (4.626 lb)
- 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.