Miniature Low-Level Preamplifier 123
Tektronix; Portland, OR
- Country
- United States of America (USA)
- Manufacturer / Brand
- Tektronix; Portland, OR
- Year
- 1955–1959
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 220978
Source: Tek Catalog 1959
- Main principle
- Audio-Amplification; none
- Wave bands
- - without
- Power type and voltage
- Batteries / addl. power jack
- Loudspeaker
- - - No sound reproduction output.
- Material
- Metal case
- from Radiomuseum.org
- Model: Miniature Low-Level Preamplifier 123 - Tektronix; Portland, OR
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 1.5 x 3.625 x 2.2 inch / 38 x 92 x 56 mm
- Notes
- The 123 is battery powered, providing a voltage gain of 100 without additional hum signal. Passband is within 3db from 3 cycles to 25 kc, within 2% from 15 cycles to 6 kc. Maximum input signal is 0.1 Vpp; output dc level is +15V. The input impedance is 10 MOhm.
- Price in first year of sale
- 50.00 USD
- Source of data
- -- Original prospect or advert
- Author
- Model page created by Pius Steiner. See "Data change" for further contributors.
- Other Models
-
Here you find 386 models, 374 with images and 92 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Tektronix; Portland, OR