Description
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The TCB-550N has been designed with slim and compact design features enabling it to be easily installed in modern vehicles where space is at a premium. The TCB-550N includes a novel Auto Squelch function that works very well in the FM mode; the squelch control can be turned fully anti-clockwise till it is locked into Auto Squelch mode, by turning the squelch control clock-wise Auto Squelch is disabled and you can manually adjust squelch level to your desired level. It is also multi-standard so it is one of the lowest price radios that can be used across Europe, an ideal starting point for a first-time CB user. Features: Multiple Bands, 4W output power, AM/FM operation, menu mode, an emergency channel, 4 memory controls, scan, keypad lock, PA capability, and blue illumination. |
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| Specifications | Receiver | Transmitter |
| Channel: 40 | Receiving System: Dual Conversion Superheterodyne | Power Output: Duty Cycle 10% 4 watts 13.8V DC |
| Frequency: 26.965 to 27.405 MHz | IF Frequencies: Double Conversion 1st 10.695MHz/2nd 455KHz | Modulation AM: From 85% to 95% |
| Operating Mode: F3E(FM), A3E(AM) | Sensitivity in FM Mode: 0.5µV for 20dB SINAD | Modulation FM: 1.8KHz±0.2KHz |
| Frequency Control: PLL | Sensitivity in AM Mode: 0.7µV for 10dB(S+N)/N | Harmonic Suppression: Less than -36dBM |
| Synthesizer Frequency Tolerance: 0.002% | Audio Output Power: 2.0W 8 Ohm | Current Drain: AM full Mod. 1.6A Max. |
| Operating Temperature: -10 to +55°C | Audio Distortion: Less than 8% 1KHz | |
| Microphone: Plug-in Type | Image Rejection: -53 dBm | |
| Input Voltage: 13.8V DC ± 15% | Adjacent Channel Rejection: -53 dBm | |
| Size: 124 (W) x 136 (L) x 37.5 (H) | Conducted Spurious: 300 to 2500Hz | |
| Weight: 670 g | Built-in Speaker: 8 Ohms | |
| Antenna Connector: SO-239 type | Round Squelch: Adjustable, threshold less than 1 microvolt |
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