Which option lists the radio system with the most powerful transmitters and the most sensitive receivers?

Which option lists the radio system with the most powerful transmitters and the most sensitive receivers?

• A. Mobile radio
• B. Consolette radio
• C. Base/fixed station
• D. Handheld radio

Answer: (C)

Base/fixed stations are built for maximum reach and reliability. They have a stable power supply and can use high-power transmitters with large antennas, which gives them the strongest transmit capability among typical police radio setups. Their receivers benefit from higher-quality front ends, better filtering, and lower noise figures, which means they can detect weaker signals more reliably. Handheld radios are limited by battery power and small antennas, so their transmit power and receiver sensitivity are lower. Mobiles are in between but still don’t match the base station’s combination of high power and exceptional receive sensitivity. That combination makes base/fixed stations the system with both the most powerful transmitters and the most sensitive receivers.

Base/fixed stations are built for maximum reach and reliability. They have a stable power supply and can use high-power transmitters with large antennas, which gives them the strongest transmit capability among typical police radio setups. Their receivers benefit from higher-quality front ends, better filtering, and lower noise figures, which means they can detect weaker signals more reliably. Handheld radios are limited by battery power and small antennas, so their transmit power and receiver sensitivity are lower. Mobiles are in between but still don’t match the base station’s combination of high power and exceptional receive sensitivity. That combination makes base/fixed stations the system with both the most powerful transmitters and the most sensitive receivers.