If the head is 201 211 214, it's thru a long screwdriver in the hollow
shaft that the OBS knob is on.

Newer are inside

Bill Hale


Robert M. Gary wrote:
How is the squelch adusted on a KX-155? Is there is mini-screw hole in
the face that I'm not seeing?
What screw driver do I need to adjust my King OBS head feed by my
MX-170B? I think its some sort of spline driver.

-Robert