Quiet fan mod -Original fan Icom IC-7300 has been replaced with a whisper quiet Noctua NF-A8 / PWM terminals unused.
No noise from the fan anymore.
Yellow wire is +, black is – polarity.
Connector: 2mm JST-XH
IC-7300 Setup for running : HRD DM780 (BPSK31), MMSSTV, KG-STV and WSJT-X.
Installing WSJT-X and configuring the software to talk to the Icom IC-7300. Includes information on setting CI-V baud rate, data bits, stop bits, AGC, Noise Blanker, Noise Reducer, and more. Also covers setting sound devices and audio levels.