The Super Star 3900 is a feature-packed multistandard CB mobile radio that bridges the gap between CB and amateur radio operation. With 12W SSB output, 4W AM/FM, all four modes (AM, FM, LSB, USB), SWR/PWR meter, NB/ANL noise filtering, VOX, TX/RX noise reduction, and PC programmability, the 3900 delivers serious performance for drivers and operators who demand more than a basic CB radio. Its PLL synthesizer ensures rock-solid frequency stability across all 40 multistandard channels from 26.565 to 27.99125 MHz. Key Features All modes: AM, FM, LSB & USB (SSB) TX power: 12W SSB | 4W AM/FM 40 multistandard channels: 26.565–27.99125 MHz PLL synthesizer for stable, accurate frequency control (±5 ppm) SWR, PWR & RX RSSI meter SWR protection & supply voltage protection NB (Noise Blanker) & ANL filter TX & RX noise reduction VOX (Voice Operated Transmission) SQ & ASQ (manual & automatic squelch) RF Gain & microphone gain adjustment Hi-Cut function (RX tone control) Busy channel lockout Programmable Roger Beep TOT (Time Out Timer) PC programmable settings Backlit display with channel indicator & functions menu Adjustable screen illumination Handheld microphone with UP/DOWN channel buttons SO-239 (UHF) antenna connector | 50Ω impedance Technical Specifications Modes: AM / FM / LSB / USB Channels: 40 multistandard Frequency range: 26.565–27.99125 MHz TX power: 12W (SSB) | 4W (AM/FM) Frequency control: PLL synthesizer Frequency stability: ±5 ppm Channel spacing: 10 kHz Antenna impedance: 50Ω | Connector: SO-239 (UHF) Power supply: 13.8V DC | Consumption: 5A Operating temperature: -20°C to +55°C Dimensions: 287 x 200 x 61 mm (L x W x H) Weight: 1,500g