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GSM900 from GSM

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14.984ms

GSM900

Manufacturer: GSM

Triple-band VCO for GSM900/DCS1800/PCS1900

Partnumber Manufacturer Quantity Availability
GSM900 GSM 20 In Stock

Description and Introduction

Triple-band VCO for GSM900/DCS1800/PCS1900 GSM900 is a frequency band used in GSM (Global System for Mobile Communications) networks. Here are the key specifications:  

- **Frequency Range**:  
  - Uplink (Mobile to Base Station): **890–915 MHz**  
  - Downlink (Base Station to Mobile): **935–960 MHz**  
- **Duplex Spacing**: **45 MHz** (difference between uplink and downlink)  
- **Channel Spacing**: **200 kHz** (separation between adjacent channels)  
- **Number of Channels**: **124** (each 200 kHz wide)  
- **Modulation**: **GMSK (Gaussian Minimum Shift Keying)**  
- **Multiple Access Method**: **TDMA (Time Division Multiple Access)** with **8 timeslots per channel**  
- **Maximum Transmit Power**:  
  - Mobile Station: **2W (33 dBm)**  
  - Base Station: Typically **20–40W** (varies by deployment)  

GSM900 is widely used in Europe, Africa, Asia, and other regions for 2G mobile communications.

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