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TTI communications
TTI TCB-771 12/24V Multi-Standard Mobile CB Radio
TTI TCB-771 12/24V Multi-Standard Mobile CB Radio
TTI communications
TTI TCB-771 12/24V Multi-Standard Mobile CB Radio
£69.95 (£58.29 exc. VAT)
Download a PDF document for TTI TCB-771 12/24V Multi-Standard Mobile CB Radio
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Product code:tti TCB-771
Brand:TTI communications

The TCB-771 is the new, improved version of the popular TCB-770. It boasts all of the same features as the TCB-770 but can be powered from a 12/24V DC power supply. The TCB-771 also has a Dynamic Squelch System for a greatly improved audio experience. TTI have also removed the cumbersome dual function controls found on the TCB-770. It is an ideal radio for users travelling across Europe as it includes various options to select CB frequency bands for Italy, Germany, Spain, France, Poland and UK. Please note - when using in UK you may only select the bands UK, UE or EC.

General Specifications

Channels: Multi-Standard including 80 Channels (40 Ch CEPT + 40 Ch UK)

Frequency range: 26.56 MHz ~ 28.00 MHz ( 26.965Mhz to 27.405Mhz (CEPT)

27.60125Mhz to 27.99125Mhz (UK)

Operating temperature: -10 to +55º C

Input Voltage: 12/24V DC ± 10%

Size: 140 (W) x 186 (L) x 37 (H) mm.

Weight: 990g

Antenna Connector: SO-239 (Female UHF)


Power Output: Duty cycle 10% 4Watts @13.8V DC

Modulation: AM: from 85% to 95% FM : 1.8KHz +- 0.2KHz

Frequency: Response : 300Hz to 3000Hz

Output Impedance: 50 ohms, Unbalanced

Harmonic Suppression: Less than -36dBm


Receiving system: Dual conversion superheterodyne

IF Frequencies: Double Conversion 1st 10.695MHz / 2nd 455KHz

0.7µV for 10dB (S+N)/N in AM Mode

0.5uV for 20dB SINAD in FM Mode

Audio Output Power: 4.0W @8 Ohm

Audio Distortion: LESS then 8% @ 1KHz

Image rejection: 60dB

Adjacent Channel Rejection: 60dB

Conducted Spurious: More than 60 dB

Frequency Response: 300 to 2500Hz

Built-in Speaker: 8 ohms, round

Squelch: Adjustable; Threshold less than 1 microvolt