TB 9-6625-2351-35
(a) FREQUENCY to 50 MHz.
(b) AMPLITUDE to +10 dBm.
(c) AMPTD INCR to 10 dB.
(3) Press TI keys and enter values using DATA keys as listed in (a) through (g) below:
(a)
INSTRUMENT STATE PRESET.
(b)
[REALIGN LO & IF] wait for ADJUST STATUS messages to disappear.
(c)
FREQUENCY then [CENTER FREQ] to 50 MHz.
(d)
SPAN then [ZERO SPAN].
(e)
AMPLITUDE then [LOG dB/DIV] to 1 dB.
(f)
CONTROL BW then [RES BW] to 10 kHz.
(g)
[VIDEO BW] to 1 Hz.
(4) Set attenuator to 0 dB.
(5) Press TI MARKER ON key.
NOTE
Attenuator (fixed) listed in table 2 may be substituted in
equipment setup as necessary to obtain TI reference level in
(6), (16), and (26) below.
(6) Adjust attenuator to position signal peak 2 to 3 dB (2 to 3 divisions) below TI
reference level.
(7) Press TI keys as listed in (a) through (e) below:
(a)
CONTROL TRIG.
(b)
[SINGLE].
(c)
[SINGLE].
(d)
MARKER ON.
[MARKER DELTA].
(e)
(8) Press synthesizer/level generator AMPLITUDE key.
(9) Press synthesizer/level generator INCR ⇓ key.
(10) Press TI AMPLITUDE then [REF LVL] to -10 dBm.
(11) Press TI CONTROL TRIG key then [SINGLE] key and wait for completion of sweep.
(12) TI ∆ MKR indication will be between 9 and 11 dB.
(13) Repeat technique of (9) through (11) above for synthesizer/level generator
amplitude and TI AMPLITUDE [REF LVL] settings listed in table 5. TI ∆ MKR
indications will be within limits specified in table 5.
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