- Country
- United States of America (USA)
- Manufacturer / Brand
- Patterson Radio Co. / Electric Co.; Los Angeles, CA
- Year
- 1937
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 50289
By courtesy of "antiqueradios.com"!
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 12
- Main principle
- Superhet with RF-stage; ZF/IF 465 kHz; 2 AF stage(s)
- Tuned circuits
- 10 AM circuit(s)
- Wave bands
- Broadcast plus more than 2 Short Wave bands.
- Power type and voltage
- Alternating Current supply (AC) / 110; 125; 220; 250 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm
- Power out
- 10 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: 128 Ch= 127 - Patterson Radio Co. / Electric
- Shape
- Tablemodel, high profile (upright - NOT Cathedral nor decorative).
- Dimensions (WHD)
- 17 x 18 x 11 inch / 432 x 457 x 279 mm
- Notes
-
It has two RF amplifier stages, covers 12 to 550 meters in four bands, plus an optional European or Weather Band covering 750 to 2300 meters, a tuning eye tube, a Beat Frequency Oscillator (BFO), push-pull audio amplifier, 9KC separation, and a high fidelity switch to broaden the response curves of the intermediate frequncy transformers. The chasss is "climate proof" with all transformers, oils, and condensers (capacitors) vacuum impregnated.
- Price in first year of sale
- 99.50 USD
- External source of data
- Ernst Erb
- Circuit diagram reference
- Rider's Perpetual, Volume 8 = 1937 and before
- Mentioned in
- Rider's 8-7, 8-8
- Other Models
-
Here you find 111 models, 45 with images and 66 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Patterson Radio Co. / Electric Co.; Los Angeles, CA