General Features of Kenwood TH 255A:
- High RF power output
The TH-255A provides 5.5watts of power for wide coverage, with a choice of High/Low output.
- Large speaker
The large diameter speaker outputs up to 400 mW, which helps to allow clear reception even in noisy workplaces.
- Long battery life
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)
- High-visibility backlit LCD
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.
- Security features
In addition to password-protection at power-on, the keypad can be locked and there’s an emergency siren for when assistance is required.
- Rugged construction
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
– 100 Channels
– 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)
– Auto Power Off
– Time-out Timer
– Alphanumeric Channel Name
– Battery Save
|Frequency Range*||TX: 136 – 174 MHz|
RX: 136 – 174 MHz
|Number of Channels||100 ch**|
|Power Requirement||DC 6.0 – 9.0 V (7.5 V nominal)|
|Operation Temperature||–10°~ +50°C|
|Battery Life (5-5-90 duty cycle)|
|Hi 8 hours|
Low 15 hours
|Frequency Stability||±5 ppm|
|Dimensions [with PB – 43N] (projections included)||58 x 120 x 28.4 mm|
(58 x 129.7 x 37.8 mm )
|TRANSMITTER (Measurements made per TIA/EIA-603)|
|RF Power Output (approx.)|
Hi / Low
|5.5 W / 0.5 W|
|Spurious Emission||Less than -60 dB|
|Maximum Frequency Deviation||±5kHz|
|Audio Distortion||Less than 3 %|
|RECEIVER (Measurements made per TIA/EIA-603)|
|Circuitry||Double Super Heterodyne|
|Sensitivity (12dB SINAD)||Less than 0.18 µV|
|Squelch Sensitivity||Less than 0.13 µV|
|More than 10 kHz|
Less than 28 kHz
|Spurious Response||55 dB|
|Audio Output||more than 400 mW (10% distortion)|
*Guaranteed Range: 144-148 MHz **Using memory names: 50 ch
KENWOOD reserves the right to change specifications and features without prior notice.