GTI Gateway Portable Cellular Telephone CP900
Unknown - CUSTOM BUILT: USA
- Country
- United States of America (USA)
- Manufacturer / Brand
- Unknown - CUSTOM BUILT: USA
- Year
- 1989
- Category
- Telephony - wire and wireless
- Radiomuseum.org ID
- 230165
Ebay auction by user mhz08 170973695951
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Main principle
- Transceiver
- Wave bands
- VHF incl. FM and/or UHF (see notes for details)
- Power type and voltage
- Storage Battery for all (e.g. for car radios and amateur radios) / 7,2 Volt
- Loudspeaker
- Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: GTI Gateway Portable Cellular Telephone CP900 - Unknown - CUSTOM BUILT: USA
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 2.694 x 8.536 x 2.2 inch / 68 x 217 x 56 mm
- Notes
-
Early cellular telephone "Brick".
By Gateway Telephone Inc.
- Frequency range 869.04-893.97 MHz RX
- 824.04-848.97 MHz TX
- Channel spacing 30 kHz
- 832 channels
- Duplex spacing 45 MHz
- 600 MW RF power out
- Made in Taiwan R.O.C.
- Net weight (2.2 lb = 1 kg)
- 1 lb 12 oz (1.75 lb) / 0.795 kg
- Author
- Model page created by a member from A. See "Data change" for further contributors.
- Other Models
-
Here you find 265 models, 220 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Unknown - CUSTOM BUILT: USA