TB 9-4931-535-24
(a) ENTRY CENTER FREQUENCY to 100 kHz.
(b) ENTRY CF STEP SIZE to 100 kHz.
(11) Repeat (3) through (7) above.
(12) Press keys and enter values using ENTRY keys as listed in (a) and (b) below:
(a) ENTRY CENTER FREQUENCY to 1 MHz.
(b) ENTRY CF STEP SIZE to 1 MHz.
(13) Repeat (3) through (7) above.
(14) Press keys and enter values using ENTRY keys as listed in (a) and (b) below:
(a) ENTRY CENTER FREQUENCY to 10 MHz.
(b) ENTRY CF STEP SIZE to 10 MHz.
(15) Repeat (3) through (6) above.
b. Adjustments. Refer to paragraph 6d.
16. Local Oscillator Sideband
a. Performance Check
(1) Disconnect rear panel OVEN REF OUT from EXT REF IN.
input.
(2) Connect rear panel OVEN REF OUT to 50-75
(3) Press keys and enter values using ENTRY keys as listed in (a) through (c) below:
(a) ENTRY INSTR PRESET.
(b) ENTRY CENTER FREQUENCY to 10 MHz.
(c) MARKER/CONTINUOUS ENTRY COUNTER to on.
NOTE
Proceed when TI counter frequency indication is stable.
NOTE
60 Hz represents power line frequency; if power line frequency
is different than 60 Hz, use current power line frequency in (4)
(j) below.
(4) Press keys and enter values using ENTRY keys as listed in (a) through (l) below:
MARKER/CONTINUOUS ENTRY MKR
CF.
(a)
MARKER/CONTINUOUS ENTRY COUNTER to off.
(b)
MARKER/CONTINUOUS ENTRY OFFSET to on.
(c)
MARKER/CONTINUOUS ENTRY ENTER OFFSET.
(d)
ENTRY REFERENCE LEVEL to -50 dBm.
(e)
RBW-VBW-ST ENTRY RES BW to 3 Hz.
(f)
RBW-VBW-ST ENTRY VIDEO BW to 3 Hz.
(g)
MARKER/CONTINUOUS ENTRY MAN SWEEP to on.
(h)
ENTRY SAVE and then 1.
(i)
ENTRY CF STEP SIZE to 60 Hz.
(j)