To enable the AF output on Pin 8 of the MIC socket (AFO line), solder a bridge across test point CP421 on the DISPLAY board. Schematic: Service manual, p. 10-17.Board layout: Service manual, p. 7-10, to left of R421
Tag: modification
Apr 13 2019
Icom IC-9700 frequency modification
The first IC-9700 frequency modification appeared online. Marcus (PA2DB) from HamShop.nl posted this. The modification only works on European models and by removing 2 diodes the frequency can be expanded by a few MHz to the USA market. That means 2 MHz extra from 146-148 MHz (which is a welcome modification for UK users since …
Aug 06 2016
Hytera MD785(G) noise modification
The Hytera MD785(G) DMR transceiver works great out of the box, both analogue as digital. But there is one problem. Noise coming out of the speaker. Even when the tansceivers audio gain botton is set to zero. When the squelch opens, noise can be heard. There is no way to fix this in the firmware …
