Pdf ^hot^ - Tyt Th-9800 Service Manual

: The stock microphone may require a resistor change (from 100 ohms to a higher value like 15K ohms) to improve PTT signal and audio quality. Where to Find Manuals & Schematics

The TH-9800 generates significant heat. If the fan becomes noisy or stops, the manual shows the proper voltage rating (usually 12V DC) and the pinout for the header on the PCB. 4. Display or Ribbon Cable Issues Tyt Th-9800 Service Manual Pdf