03-11-2014, 06:29 PM
Basically the voltage of 0-20V moves the sector from 90 to 0 degrees.
You could possibly use a more sensitive tube. Like 6E5. It is pin-for-pin compatible but more sensitive, about twice - the voltage required to close the eye is 8V vs 20V at 250V plate voltage.
You could possibly use a more sensitive tube. Like 6E5. It is pin-for-pin compatible but more sensitive, about twice - the voltage required to close the eye is 8V vs 20V at 250V plate voltage.
