Qyt Kt7900d Service Manual -

quad-band mobile radio, based on available user documentation and technical overviews. QYT KT-7900D Technical Overview and Service Guide 1. Introduction QYT KT-7900D

Connect the transmitter output to the frequency counter through an appropriate attenuator pad or dummy load. qyt kt7900d service manual

: Requires 13.8V DC ±15%. Using 24V or unstable power will damage internal circuits. quad-band mobile radio

25W (VHF), 20W (UHF) maximum settings; lower on 220/350 MHz. Channel Capacity: 200 channels. Frequency Stability: ±2.5 ppm. Operating Voltage: 13.8V DC ±15% (Negative Ground). 20W (UHF) maximum settings

If the radio is behaving erratically: