TB 9-6625-2258-24
(46) Repeat (35) through (45) above until both FREQUENCY RANGE F1 and F2
frequencies are within the specified limits.
(47) Press RESET key.
WARNING
Perform (48) through (66) below exactly as written to prevent
(48) Press FREQUENCY RANGE CW F1 key and set F1 M3 display to 12.500 GHz
by pressing 12.5 with DATA ENTRY keys and then by pressing GHz/dBm/SEC DATA
ENTRY key.
(49) Press FREQUENCY RANGE CW F2 key and set F2 M6 display to 20.000 GHz
by pressing 20 with DATA ENTRY keys and then by pressing GHz/dBm/SEC DATA
ENTRY key.
(50) Press FREQUENCY RANGE CW F1 key and wait 10 seconds for frequency
count to settle.
(51) Press FREQUENCY RANGE CW F2 key and wait 10 seconds for frequency
count to settle.
(52) Repeat (50) and (51) above two more times.
(54) Configure measuring receiver to measure frequency.
(55) Remove TI top cover.
(56) Adjust A8R12 (fig. 3) for a measuring receiver frequency indication between
12,500 and 12,502 MHz (R).
(57) Replace TI top cover.
(58) Disconnect measuring receiver power sensor from RF OUTPUT 50
(59) Press LEVEL key and set LEVEL display to 0.0 dBm by pressing 0 with DATA
ENTRY key and then by pressing GHz/dBm/SEC DATA ENTRY key.
to INPUT 1 of microwave frequency counter.
(60) Connect RF OUTPUT 50
(61) Press FREQUENCY RANGE CW F2 key and wait 10 seconds for frequency
count to settle.
(62) Remove TI top cover.
(63) Adjust A8R6 (fig. 3) for a microwave frequency counter indication between
19.998 and 20.000 GHz (R).
(64) Replace TI top cover and wait 5 minutes before proceeding to (65) below.
(65) Connect measuring receiver power sensor to RF OUTPUT 50 .
(66) Repeat (48) through (65) above until both FREQUENCY RANGE F1 and F2
frequencies are within the specified limits.
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