button while powering on to illuminate all display segments and the signal meter. Technical & Hardware Specifications TYT TH-9800 Driver FET Modifications | PDF - Scribd
: Requires a stable 13.8V DC power source with a current capacity of at least 12A for fixed station operation. Tyt Th-9800 Service Manual Pdf
Before diving into the manual, let’s recap the hardware. The TH-9800 is a mobile transceiver capable of transmitting on 29/50/144/430 MHz bands. It is heavily inspired by (and often considered a clone of) the Yaesu FT-8900. It features: button while powering on to illuminate all display