TB 9-4931-488-24
(a) AM switch to OFF.
(b) RANGE MHz switch to 64 - 32.
(c) FREQUENCY TUNE control for FREQUENCY MHz display indication of 50 MHz.
(d) OUTPUT LEVEL vernier control to CAL.
(21) Set OUTPUT LEVEL 10 dB switch to +16 dBm and 1 dB switch to -3 dB.
(22) Adjust A26A4R1 (LVL, fig. 2) for a +13 dBm indication on measuring receiver.
(24) Repeat technique of (15) and (16) above for best in tolerance condition.
13. Output Level Flatness
a. Performance Check
(1) Position controls as listed in (a) through (e) below.
(a) LEVEL VOLTS pushbutton pressed.
(b) AM switch to OFF.
(c) FM switch to OFF.
(d) RF OFF/ON switch to OFF.
(e) OUTPUT LEVEL switch to +10 dBm.
(2) Connect measuring receiver with power sensor to RF OUTPUT.
NOTE
For TI models containing option 004 proceed to (7) below.
(3) Set RANGE MHz switch to 64 - 32 and adjust FREQUENCY TUNE control for
a 50 MHz indication on FREQUENCY MHz display.
(4) Set RF OFF/ON switch to ON and adjust OUTPUT LEVEL vernier control(s)
for a +8.0 dBm indication on measuring receiver.
(5) While observing measuring receiver indication, slowly vary TI frequency from
start to stop frequencies listed in table 16. Measuring receiver should indicate between
minimum and maximum indications listed in table 16.
(6) Repeat technique of (3) through (5) above for remaining options and settings
listed in table 16.
Table 16. Output Level Flatness (Models without Option 004).
Max
Min
Stop
Start
indication
indication
frequency
Options
frequency
(Hz)
(Hz)
(dB)
(dB)
Standard model 001, H66
16 M
512 M
+7.5
+8.5
003
16 M
512 M
+6.75
+8.75
002
16 M
64 M
+7.25
+8.25
002
64 M
512 M
+7.0
+9.0
002
512 M
1000 M
+6.5
+9.5
002 with 003
16 M
512 M
+6.0
+9.0
002 with 003
512 M
1000 M
+6.0
+10.0
