TB 9-6625-2339-35
(29) Set all outputs to minimum and disconnect equipment setup.
b. Adjustments. None
a. Performance Check
(1) Connect TI AMPTD REF OUT to INPUT 50Ω.
(2) Press TI keys and enter values as listed in (a) through (m) below:
(a) Preset.
(b) Factory Preset softkey if it is displayed.
(c) Sweep, [Points 401].
(d) Input/Output (or Input), [Amptd Ref Out] (On).
(e) FREQUENCY, 50, [MHz].
(f) SPAN, 2, [kHz].
(g) AMPLITUDE, 20, [dBm].
(h) AMPLITUDE, [Attenuation], 10, [dB].
(i) BW/Avg, [Res BW], 1, [kHz].
(j) BW/Avg, [Video BW], 1, [kHz].
(k) Det/Demod, [Detector], [Sample], ◄Return.
(l) Single.
(m) Peak Search (or Search).
(3) Record the TI MARKER Amptd reading as reading 1. (Ref Amptd)
(4) Press TI keys and enter values as listed in (a) through (f) below:
(a) AMPLITUDE, [Attenuation], 0, [dB].
(b) SPAN, 20, [kHz].
(c) BW/Avg, [Res BW], 1, [kHz].
(d) BW/Avg, [Video BW], 30, [Hz].
(e) Single.
(f) Peak Search (or Search).
(5) Record the TI MARKER Amptd reading as reading 2.
(6) Calculate reference lvl offst by subtracting reading 2 from reading 1. If the
calculated reference lvl offst is greater than 0.05 dB or less than 0.05 dB, record as Ref Lvl
Offst(1 kHz RBW) value, otherwise, enter 0.
(7) Press TI keys and enter values as listed in (a) through (f) below:
(a)
AMPLITUDE, [Attenuation], 0, [dB].
(b)
SPAN, 500, [Hz].
(c)
BW/Avg, [Res BW], 10, [Hz].
BW/Avg, [Video BW], 1, [Hz].
(d)
(e)
Single.
