Yaesu G-800DXA volts out trimpot replacement

[VK4GHZ]

A Yaesu G-800DXA rotator is being used for azimuth satellite tracking being driven from SatPC32 via a K3NG rotator controller interface.



The factory fitted trimpot is only a standard single-turn trimmer, which was awkward to set to a precise value of 3.29V on the A/D output (remote – pin 4) correlating to full CW 450°.

Why 3.29V?

Read the full article: https://vk4ghz.com/yaesu-g-800dxa-out-v ... placement/