TB 9-4931-488-35
(24) Set RANGE MHz switch to 64-32 and FREQUENCY TUNE for 50-MHz
display indication. Adjust OUTPUT LEVEL vernier control ccw for a +3-dBm measuring
receiver indication.
(25) Set RANGE MHz switch to 1024-512. Adjust DBLR OFFSET A26A4R54 (fig. 2)
for a +3 dBm measuring receiver indication (R).
(26) Set RANGE MHz switch to 64-32 and adjust OUTPUT LEVEL vernier control
fully cw. If measuring receiver does not indicate +13.2 dBm, repeat (19) above.
(27) Repeat (20) through (26) above until measuring receiver indication at 800 MHz is
within .2 dBm of the 50 MHz indication.
(28) Set RANGE MHz switch to 1024-512 and adjust FREQUENCY TUNE control
for FREQUENCY MHz display indication of 700 MHz.
(29) Set OUTPUT LEVEL switch to +20 dBm and set OUTPUT LEVEL vernier
control(s) fully cw. Adjust A26A1C9 (fig. 3) for maximum measuring receiver indication
(not to exceed +17 dBm) (R).
(30) Position controls as listed in (a) through (e) below.
(a)
AM 10X pushbutton pressed.
(b)
AM switch to AC.
(c)
AM control fully cw.
(d)
OUTPUT LEVEL switch to +10 dBm.
(e)
FREQUENCY TUNE control for FREQUENCY MHz display indication of
800 MHz.
(31) Adjust OUTPUT LEVEL vernier control(s) for a 0 dB indication on TI meter.
20 CHANGE 2