TB 9-6625-2210-35
(5) Vary calibrator frequency from 20 to 200 Hz. TI will display 9.0 to 10.0 dBm.
(6) Vary calibrator frequency from 200 to 4000 Hz. TI will display 9.3 to 9.7 dBm.
(7) Press Run/Halt key and change BAND to WIDE.
(8) Press Run/Halt key and vary calibrator frequency from 4000 to 15,000 Hz. TI
will display 9.3 to 9.7 dBm.
(9) Vary calibrator frequency from 15,000 to 110,000 Hz. TI will display 9.0
to 10.0 dBm.
(10) Press Run/Halt once, then Pg Dn twice, change Receive Terminated/Bridge
to Bridge.
(11) Press Pg Dn twice then Run/Halt once.
(12) Adjust calibrator for 8.204 mV.
(13) Vary calibrator from 15,000 to 110,000 Hz. TI will display -39.0 to -40.0 dBm.
(14) Vary calibrator frequency from 4000 to 15,000 Hz. TI will display -39.3 to
-39.7 dBm.
(15) Press Run/Halt key, change BAND to VOICE, and press Run/Halt key.
(16) Vary calibrator frequency from 200 to 4000 Hz. TI will display from -39.3 to
-39.7 dBm.
(17) Vary calibrator frequency from 20 to 200 Hz. TI will display from -39.0 to
-40.0 dBm.
(18) Adjust calibrator for 1004 Hz. TI will display -39.4 to -39.6 dBm.
b. Adjustments. No adjustments can be made.
11. Transmitter Output
Level, Frequency, and
Flatness
a. Performance Check
(1) Connect equipment with a 600 Ω termination to output of TI as shown in figure 2.
(2) Press Run/Halt and Pg Up keys to view SWEEP CONTROL menu.
(3) Change SWEEP to CONT and press Pg Dn key.
(4) Press Run/Halt key. As TI sweeps from 20 to 200 Hz, multimeter display will
remain between 0.73127 and 0.82049 V ac.
(5) Press Run/Halt and Pg Up keys to view SWEEP CONTROL menu.
(6) Change LO FREQ to 199 Hz, HI FREQ to 4000 Hz, and FREQ INCR to
50 Hz.
(7) Press Pg Dn and Run/Halt keys. As TI sweeps from 199 to 4000 Hz,
multimeter display will remain between 0.75697 and 0.79264 V ac.
CHANGE 1
PIN: 064276-001