Transmitting Power Test

5-4. Transmitting Power Test

a. Test Equipment Required

b. Test Connections and Conditions.

(1) Connect the equipment as indicated in c below.

(2) Connect test point A4TP5 to ground (module A4 at the rear of test set).

c. Procedure.

CAUTION

The teat equipment settings must be

performed before the MX-2144A/U,

is connected to avoid equipment

damage.

a. None.

a. Connect the MX-2144A/U to the TS-

779A/U.

b. None.

b. Adjust the TS-779A/U as follows:

(1) Set the BOLO BIAS CURRENT

Switch to 10-16 MA.

(2) Set the LINE-POWER switch to

O N , and permit a 15-minute

warmup.

(3) Adjust the ZERO SET COARSE

A N D FINE controls to zero

meter.

C. None.

c. Connect the equipment as shown in figure

5-2. Make sure that test point A4TP5 is

grounded.

d. Connect the MX-2144A/U to the test set d. 6 1dbm.

PROBE jack. Observe the power in-

dication.

e. None.

e. Disconnect the ground from test point

A4TP5, and connect test point A4TP4

t o g r o u n d . Disconnect the MX-

2144A/U.