The TTI TCB-900 EVO is a robust, dual-voltage CB radio designed for professional drivers and serious CB users who demand more from their in-cab radio. With 4W AM/FM output, 12V/24V compatibility, VOX, Noise Blanker (NB) filter, ASQ, manual squelch, mic gain, and a backlit multicolour screen with illuminated keys, the TCB-900 EVO delivers a premium operating experience in any vehicle — from cars to HGVs. Its wide operating temperature range of -26°C to +80°C ensures reliable performance in all conditions. 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 for precise noise control Mic gain adjustment Dual Watch & channel scan Multicolour backlit screen Illuminated keys for easy night-time operation 6-pin microphone connector 2W audio speaker power for loud, clear audio Wide operating temperature: -26°C to +80°C Technical Specifications Modes: AM / FM Channels: 40 Frequency: 26.56–28.00 MHz Emission power: 4W Audio speaker power: 2W Audio distortion: