A
Anonymous
Guest
A question arose a while ago about the pulse delay (REJECT) settings on the potentiometer scale. When the control is fully anticlockwise, with the knob pointer to the MIN position, the sample pulse delay is an accurate 10uS. This is set up on test with an internal preset. The start of the 10uS delay is from the beginning of the transmitter switch off.
With many potentiometers, there is not much change in resistance for the first few degrees of rotation, either way. Hence the first division on the scale after MIN, is still close to 10uS. At the second division (9 o
With many potentiometers, there is not much change in resistance for the first few degrees of rotation, either way. Hence the first division on the scale after MIN, is still close to 10uS. At the second division (9 o