TB 9-4931-535-24
(k) SWEEP ENTRY MANUAL.
(l) ENTRY STEP .
(5) Average TI marker amplitude indication will be <-80 dB.
key. Average TI marker amplitude indication will be <-80 dB.
(6) Press ENTRY STEP
key. Average TI marker amplitude indication will be <-80 dB.
(7) Press ENTRY STEP
key four times. Average TI marker amplitude indication
(8) Press ENTRY STEP
will be <-80 dB.
key. Average TI marker amplitude indication will be <-80 dB.
(9) Press ENTRY STEP
key. Average TI marker amplitude indication will be <-80 dB.
(10) Press ENTRY STEP
(11) Press keys and enter values using ENTRY keys as listed in (a) through (d) below:
ENTRY RECALL and then 1.
(a)
ENTRY CF STEP SIZE to 5 kHz.
(b)
SWEEP ENTRY MANUAL.
(c)
ENTRY STEP .
(d)
(12) Repeat (5) through (10) above.
(13) Press keys and enter values using ENTRY keys as listed in (a) through (d) below:
ENTRY RECALL and then 1.
(a)
ENTRY CF STEP SIZE to 100 kHz.
(b)
SWEEP ENTRY MANUAL.
(c)
ENTRY STEP .
(d)
(14) Repeat (5) through (10) above.
(15) Press keys and enter values using ENTRY keys as listed in (a) through (d) below:
ENTRY RECALL and then 1.
(a)
ENTRY CF STEP SIZE to 1 MHz.
(b)
SWEEP ENTRY MANUAL.
(c)
ENTRY STEP .
(d)
(16) Repeat (5) through (10) above.
input.
(17) Disconnect rear panel OVEN REF OUT from 50-75
(18) Reconnect rear panel OVEN REF OUT to EXT REF IN.
b. Adjustments. Refer to paragraph 6d.
17. Harmonic Distortion
a. Performance Check
(1) Press keys and enter values using ENTRY keys as listed in (a) through (f) below:
ENTRY INSTR PRESET.
(a)
ENTRY CENTER FREQUENCY to 13.31 MHz.
(b)
ENTRY CF STEP SIZE to 13.31 MHz.
(c)
RBW-VBW-ST ENTRY RES BW to 10 Hz.
(d)
INPUT ENTRY RANGE to -25 dBm using ENTRY STEP .
(e)
