Single Band Handheld Transceiver

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Single Band Handheld Transceiver

Technical Specifications

General
Frequency Range VHF:136-174MHZ VHF:245-245.9875MHz UHF:400-480MHZ, 400-520MHZ
Channel Capacity 128 channels
Channel Spacing 25KHz (Wide Band) 12.5KHz (Narrow Band)
Phase-locked Step 5KHz, 6.25KHz
Operating Voltage 7.4 DC ±20%
Battery Life More than 12 Hours (1300mAh), by 5-5-90 work cycle
Frequency Stability ±2.5ppm
Operating Temperature -20~ +55℃
Size 195×56×30mm (with battery pack, no antenna)
Output Power 4W/5W
Encode and Decode CTCSS/DCS
FM Radio Yes
Weight 185 g (with battery pack, no antenna)
Receiving Part
Wide band Narrow band
Sensitivity(12dB SINAD) ≤0.25μV ≤0.35μV
Adjacent Channel Selectivity ≥65dB ≥65dB
Intermodulation ≥62dB ≥62dB
Spurious Rejection ≥80dB ≥80dB
Audio Response 6dB / per interval 66dB / per interval
Hum & Noise ≥52dB ≥48dB
Audio Distortion ≤5%
Audio Power Output 500mW (at 10%)
Transmitting Part
Wide band Narrow band
Power Output 4W/1W
Modulation 16KΦF3E 11KΦF3E
Adjacent Channel ≥65dB ≥65dB
Hum & Noise ≥48dB ≥40dB
Spurious Emission ≤-36dB ≤-36dB
Audio Response 6dB / per interval 6dB / per interval
Audio Distortion ≤5%

Trouble Shooting Guide

Problem Corrective Action
No power. A. The battery pack may be exhausting. Recharge or replace the battery pack.
B. The battery pack may not be installed correctly. Remove the battery pack and install it again.
C. The power switch is broken; send it to local dealers to repair.
D. Battery touch is broken; send it to local dealers to repair.
Battery power dies shortly after correctly charging. The battery pack life is finished. Replace the battery pack with a new one.
Transceiver cannot scan The channels are not in scan list. (Professionals set it.)
All band noisy after programmed or green light always lightens Turn on squelch when programmed. Nonprofessionals are advised not to adjust this function.
No sound after using microphone for a while Earphone jack is broken. (Please contact with local dealers to repair it.)
Communication distance becomes short, and it is low sensitivity A. Check whether the antenna is in good condition and the antenna base do not come adrift.
B. The selected mode frequency is not in accord with local frequency when programming.
C. Whether it has set in low power output.
(Please contact with local dealers to repair it.)
Cannot talk to or hear other members in your group A. Different frequency or channel, please change it.
B. Different CTCSS / DCS please reset it.
C. Out of communication range.

As a specialized single band handheld transceiver manufacturer and supplier in China, We also offers selective band mobile phone repeater / signal booster, dual band handheld transceiver, vehicle radio, and more.

Related Names
Scanning Functional Hand Held Interphone | Security Used Hand Type Intercom | Stable Performance Hand Held Type Walkie-talkie

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