Products Catalog

Specification

Frequency range: TX: 144-148 MHz
RX: 136-174 MHz
Mode: FM
RF Power output: Hi: 3.5-5 W ( depending on voltage)
Lo: 0.3 W
Sensitivity: 0.18 uV ( 12 dB SINAD, between 144-148 MHz)
Selectivity: 10 KHz ( -6 dB) , 28 KHz ( -40 dB)
Image rejection: N/ A
Voltage: 6-9 VDC ( PB-43N or BT-14 battery packs)
Current drain: Rx: 30-130 mA
Tx: Max 2 A
Impedance: 50 ohms
Dimensions ( W* H* D) : 58* 120* 39 mm ( with BT-14)
Weight: 259 gr ( with BT-14)
Manufactured: 2007-200x
Other:
Related documents:

The TH-255A provides 5.5watts of power for wide coverage, with a choice of High/ Low output.

The large diameter speaker outputs up to 400 mW, which helps to allow clear reception even in noisy workplaces.

Another welcome feature is 8-hour* continuous operation with the optional high capacity Ni-MH battery PB-43N.

* Battery Life ( 5-5-90 duty cycle)

Backlighting, larger characters, and a battery level indicator all contribute to exceptional ease of use. Easy and simple to operate for both beginners and experienced users.

In addition to password-protection at power-on, the keypad can be locked and there� fs an emergency siren for when assistance is required.

The TH-255A meets or exceeds the stringent IP54 dust and splash water standards as well as the MIL-STD 810 C, D, E & F environmental standards in 9 categories - including rain, IP54 humidity and shock.

- Multiple Scan Functions
- CTCSS ( 42 subtone frequencies) , DCS ( 104 codes)
- Busy Channel Lock Out, Memory Channel Lock Out
- Memory Shift, Beat Shift
- Channel Display Mode
- Split Channel
- Automatic Simplex Checker ( ASC)
- VFO Reset, Full Reset - Beep On/ Off
- High-capacity Ni-MH battery ( Optional)
- Reverse
- Auto Power Off
- Time-out Timer
- Alphanumeric Channel Name
- Battery Save