TM 11-5985-355-13
as explained in (4) above with the control voltage shifting
and the switch is stepped again to position 12. Since all
to J2-F, J2-E and J2-D respectively. The switch comes
current paths to the latching solenoid are now open, the
to rest in positions 8, 9, 10. Reactance elements
switch will remain in that position. No reactance is
connected are shown in the charts ((t above). Finally, if
connected to the outer connector and coil L4 is
the frequency is changed to 47.5-53 MHz (band segment
connected in series to the rf input, and C8 is connected
5), the control voltage is applied to J2-K, J2-A and J2-H.
between ground and the inner connector.
If the
Voltage paths are available through J2-H to contact 9 of
frequency is returned to 42-47.5 MHz (band segment 4),
S1-B front, contact 6 of S1-B front, as well as through J2-
control voltage is again applied to J2-G and J2-A, but not
A to contact 8 of S1-B rear, contact 6 of S1-B rear, S1-B
to J2-B. The only voltage path is from J2-G to contact
rear to S1-B front interconnection, contact 6 of S1-B
No. 10 of S1-B front, contact No. 6 of S1-B front. The
front. The switch is stepped to position 11, and the
switch steps to position 1 and, since the current path to
solenoid voltage path through J2-B is opened at contact
the solenoid is now open, will remain there and the cycle
8 of S1-B rear; however, the other path remains closed
of action is complete.
5-3
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