President Martin ASC CB Radio Transceiver AM/FM 12/24V

The President Martin ASC is a professional CB radio transceiver designed for reliable communication on the 27 MHz band. With support for both AM and FM modulation modes and an automatic voltage-sensing power supply (12V/24V DC), this radio is ideal for use in trucks, RVs, and other vehicles with varying electrical systems. The Automatic Squelch Control (ASC) ensures clear reception by automatically adjusting the squelch level, reducing background noise without manual intervention.

Advantages

Automatic Squelch Control (ASC) eliminates the need for constant squelch adjustments, providing a hands-free experience. The dual-voltage capability (12V/24V) makes it versatile for different vehicle types. The backlit LCD display and dimmer function allow easy reading in low-light conditions. Additional features like Roger Beep, Channel Scan, and noise filters (ANL, NB, HI-CUT) enhance communication clarity.

Suitable for

• Professional truck drivers and fleet operators
• Off-road and overland enthusiasts
• Marine and emergency communication setups
• Amateur radio operators requiring a reliable mobile CB radio

Key specifications

• Modulation: AM, FM
• Frequency range: 26.965 – 27.405 MHz (40 CB channels)
• Output power: 4 W (AM and FM)
• Power supply: 12V/24V DC (auto-switching)
• Antenna connector: SO-239 (UHF female)
• Microphone connector: 6-pin
• External speaker jack: Yes
• Display: Backlit LCD with dimmer
• Noise filters: ANL, NB, HI-CUT
• Special features: ASC, Roger Beep, Channel Scan, F-Function key

Recommendations

For optimal performance, pair the President Martin ASC with a high-quality CB antenna tuned for the 27 MHz band. Ensure proper grounding and use a SWR meter to minimize standing wave ratio. This radio complies with CE and RED directives, guaranteeing safe operation within European standards.