Megohm Bridge 1644-A
General Radio Company; Cambridge (MA)
- Country
- United States of America (USA)
- Manufacturer / Brand
- General Radio Company; Cambridge (MA)
- Year
- 1964 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 304593
-
- alternative name: GenRad
Source is original manual
- Number of Tubes
- 2
- Number of Transistors
- 5
- Main principle
- ZF/IF dc kHz
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC) / 50 - 400 Hz: 105 - 125 or 210 - 250 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Megohm Bridge 1644-A - General Radio Company;
- Shape
- Tablemodel, Box - most often with Lid (NOT slant panel).
- Dimensions (WHD)
- 12.75 x 12.5 x 7.75 inch / 324 x 318 x 197 mm
- Notes
-
Operating ranges
R: 20µΩ - 1TΩ
C: ≤1pF - 1F
L: 100µH - 100H
- Net weight (2.2 lb = 1 kg)
- 19 lb (19 lb 0 oz) / 8.626 kg
- Author
- Model page created by Bob Albert. See "Data change" for further contributors.
- Other Models
-
Here you find 238 models, 212 with images and 128 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from General Radio Company; Cambridge (MA)