Switch Positions-continued

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