TACS

• History
• How it works
• Setup of a base station

History

*TBD*

• Frequency range base station: 935.0125 MHz - 949.9875 MHz
• Frequency range mobile station: 890.0125 MHz - 904.9875 MHz
• Control channels: 21 for System A
• Voice channels: 289 for System A
• Control channels: 21 for System B
• Voice channels: 289 for System B
• Duplex distance: 45 MHz
• Channel spacing: 25 KHz
• Voice modulation: FM
• Signaling modulation: carrier FSK
• Frequency deviation: 6.4 KHz (FSK)
• Mobile station transmit power: 10 or 4 Watts (vehicular) 1.6 or 0.63 Watts
• Base station transmit power: ??? (around 50 Watts)

How it works

Setup of a base station