03-09-2013, 12:35 PM
Some info here:
http://www.nostalgiaair.org/PagesByModel...013339.pdf
My dummy coil is around 40 turns of magnet wire from discarded transformer wound on a paper towel cardboard .
You might also want to invest in an inexpensive modern digital frequency meter to check the accuracy of your vintage signal generator after letting it settle in for a half hour. Turn the modultion off while doing the check.
http://www.nostalgiaair.org/PagesByModel...013339.pdf
My dummy coil is around 40 turns of magnet wire from discarded transformer wound on a paper towel cardboard .
You might also want to invest in an inexpensive modern digital frequency meter to check the accuracy of your vintage signal generator after letting it settle in for a half hour. Turn the modultion off while doing the check.