- Country
- United States of America (USA)
- Manufacturer / Brand
- Technical Material Corporation, The; Mamaroneck; NY
- Year
- 1967 ??
- Category
- Commercial Receiver (may include amateur bands)
- Radiomuseum.org ID
- 110860
-
- alternative name: TMC
- Number of Tubes
- 15
- Main principle
- Superhet, double/triple conversion; ZF/IF 3,955/455 kHz; 2 AF stage(s)
- Wave bands
- Broadcast and Short Wave (SW).
- Power type and voltage
- Alternating Current supply (AC) / 115/230V 50/60Hz Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 2 W (unknown quality)
- Material
- Metal case
- from Radiomuseum.org
- Model: GPR-90RXDS - Technical Material Corporation
- Shape
- Rack
- Dimensions (WHD)
- 19 x 10.5 x 14 inch / 483 x 267 x 356 mm
- Notes
- Frequency Coverage .540 to 31.5MHz in 6 Bands: Band 1 - .54 to 1.4 MHz, Band 2 - 1.4 to 3.3 MHz, Band 3 - 3.2 to 5.6 MHz, Band 4 - 5.4 to 9.6 MHz, Band 5 - 9.4 to 17.8MHz, Band 6 - 17.3 to 31.5MHz; Bandspread calibrated for the 160-10M Amateur Bands;
AM/MCW/CW/SSB/FSK; Selectivity: 7/2/1.5/1/.5/.25KHz; 1 variable and 10 XTAL positions plus connector for external oscillator HFO; Built-in product detector for SSB;
This is a Rack mounted, XTAL HFO deck, Diversity capable, SSB version of the GPR-90.
- Net weight (2.2 lb = 1 kg)
- 28.5 kg / 62 lb 12.4 oz (62.775 lb)
- Literature/Schematics (1)
- - - Manufacturers Literature
- Other Models
-
Here you find 10 models, 9 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Technical Material Corporation, The; Mamaroneck; NY