Section VI
Paragraph 6-23 to 6-24
1,2,3 Nuts for removal of coarse frequency oscillator
8,9 (Oil retaining felt washers
4 Coarse frequency oscillator shaft adapter
10 Rear access cover
5,6,7 Nuts for removal of fine frequency oscillator
11 Coarse frequency oscillator cover
CILLATOR. Unless it becomes necessary to move the
TENUATOR. The attenuator may be removed by fol-
switch rotor while the oscillator is disassembled the
lowing the procedure outlined below.
oscillator can most easily be reassembled by setting
the MEGACYCLES control to the frequency noted in
a . Remove four screws (3, 4, 5, 6, figure 6-5)
which fasten the large potentiometer panel to the
tor carefully back into place.
underside of the audio chassis and lay the panel back
so that no undue strain will be placed on the cable.
b. Loosen the four set screws (1, 2, 3, 4, figure
Unless care is exercised, the oscillator may
be reassembled with the switch rotors 180
coupler.
from their correct position. Refer to figure
c. Grasp end of plunger rack (5, figure 6- 10) and
settings of the MEGACYCLES control.
pull out at least two inches from the attenuator tube
