President Jimmy III AM/FM CB Radio 4W, 40 Channels with VOX

The President Jimmy III is a compact, well-specified AM/FM CB radio from the trusted President brand, delivering 4W across all 40 CB channels in a slim 115 x 130 x 45 mm chassis. With VOX, ASC (Automatic Squelch Control), a front-panel 6-pin microphone connector, external loudspeaker jack, and an impressive 3W audio output, the Jimmy III punches well above its weight for everyday in-vehicle CB communication. Comes complete with microphone and hanger, mounting bracket, power cord with fuse, and user manual — ready to install straight out of the box.

Key Features

• AM & FM modes across all 40 CB channels
• 4W carrier power (AM/FM)
• VOX (Voice Operated Transmission)
• ASC (Automatic Squelch Control)
• Front-panel 6-pin microphone connector
• External loudspeaker jack
• 3W maximum audio output for loud, clear audio
• Mode switch & F/Menu function key
• 13.2V DC powered
• Compact & lightweight: 115 x 130 x 45 mm | 560g

Technical Specifications

General

• Channels: 40 | Frequency: 26.965–27.405 MHz
• Modes: AM / FM
• Power supply: 13.2V DC
• Microphone plug: 6-pin (front panel)
• Dimensions: 115 x 130 x 45 mm (L x W x H)
• Weight: 560g

Transmission

• Carrier power: 4W (AM/FM)
• Frequency allowance: ±200 Hz
• Audio response: 300 Hz–3 kHz
• Microphone sensitivity: 3mV
• Modulation signal distortion: 2%
• Maximum drain: 2A
• Transmission interference: <4 nW (-54 dBm)
• Emitted power in adjacent channel: <20 μW

Reception

• Sensitivity (20dB SINAD): 0.5 μV / -113 dBm (AM) | 0.35 μV / -116 dBm (FM)
• Maximum audio power: 3W
• Adjacent channel selectivity: 60 dB
• Frequency image rejection: 60 dB
• Intermediate frequency rejection: 70 dB
• Squelch sensitivity: min. 0.2 μV / max. 1 mV
• Frequency response: 300 Hz–3 kHz
• Drain: 180–500 mA @ 13.2V