Whose product is it? RF100 means nothing to me. How old? Sometimes A/p sellers/ installers and their contractor/installers keep old parts when they install newer equipment.
Whose product is it? RF100 means nothing to me. How old? Sometimes A/p sellers/ installers and their contractor/installers keep old parts when they install newer equipment.
The RF100 was commonly used on the Robertson AP100 and AP200 autopilots. It could be as old as 1986. The current Simrad RF300 should work as a replacement.