TTI TCB-550 EVO AM/FM 40 Channels CB Radio 12V/24V with VOX

The TTI TCB-550 EVO is a compact, dual-voltage CB radio that delivers reliable 4W AM/FM performance across all 40 CB channels. Compatible with both 12V and 24V systems, it suits cars, vans, and HGVs equally well. With VOX, Noise Blanker (NB) filter, ASQ, manual squelch, TOT, EEPROM memory, and a striking 3-colour backlit screen with illuminated keys, the TCB-550 EVO offers a premium feature set at an accessible price point.

Key Features

• AM & FM modes across all 40 CB channels
• 4W emission power for strong, clear transmission
• 12V & 24V compatible — ideal for cars, vans & HGVs
• VOX (Voice Operated Transmission)
• Noise Blanker (NB) filter for cleaner reception
• ASQ (Automatic Squelch) & manual squelch
• TOT (Time Out Timer)
• EEPROM memory to retain settings
• 3-colour backlit multicolour screen
• Illuminated keys for easy night-time operation
• Channel scan
• 4-pin microphone connector
• 2W audio speaker power for loud, clear audio
• Operating temperature: -10°C to +55°C

Technical Specifications

• Modes: AM / FM
• Channels: 40
• Frequency: 26.965–27.405 MHz
• Emission power: 4W
• Audio speaker power: 2W
• Audio distortion: <8% @ 1 kHz
• Modulation: FM 1.8 kHz ±0.2 kHz | AM 85–95%
• Microphone: 4-pin connector
• Memory: EEPROM
• Power supply: 12V / 24V DC
• Dimensions: 135 x 125 x 35 mm
• Weight: 767g
• Operating temperature: -10°C to +55°C