Test Procedure With the test equipment connected as shown in figure 20, adjust controls to perform tests as follows: a. Adjust Meter Test. (1) Turn the TS-268E/U meter selector switch to the ADJ MTR. (2) Press the PUSH TO OPERATE switch. (3) Turn the ADJUST METER control to give a full-scale deflection of the meter pointer. b. Forward Resistance Test. (1) (2) (3) With the meter selector switch still set in the ADJ MTR position: connect Resistor, Decade ZM-16A/U to the crystal socket: use the dummy crystal adapter. Adjust the ADJUST METER control for a reading of 0 on the KILOHMS scale of the TS-268E/U. Set the meter selector switch to the FRONT RES position. Vary the decade resistor until a reading of 0.5 KILOHMS is obtained on the TS-268E U. The decade resistor should read between 450 and 550 ohms.
DesignationTM 11-1242
EditionFeb 1966
StatusSuperseded
Pages77
FunctionComms Signal
CollectionHistoric
Public domain (U.S. Government work)