TH45x01.txt Expanded coverage and misc. other mods for the TH-45. TH45x02.txt Automatic power off function. TH45x03.txt TNC connection for the TH-45. TH45x04.txt Function of diodes and pull-up or pull-down resistors. TH45x05.txt Collection of mods for the TH-45A. TH45x06.txt Out of band mods fot the TH-45AT. TH45x07.txt PLL retune.