TB 9-6625-2021-24
2. Forms, Records, and Reports
a. Forms, records and reports required for calibration personnel at all levels are
prescribed by TB 750-25.
b. Adjustments to be reported are designated (R) at the end of the sentence in which
they appear. When adjustments are in tables, the (R) follows the designated adjustment.
Report only those adjustments made and designated with (R).
3. Calibration Description. TI parameters and performance applications which pertain
to this calibration are in table 1.
Table 1. Calibration Description
Test instrument parameters
Performance specifications
HEWLETT-PACKARD, MODEL 5340A
Time base: Option 001 only
Frequency: 10 MHz
Aging rate: < 5 x 10-10 per day after 24 hour warm-up
Line variation: < 1 x 10-10 for 10% line variation
Self-check
Counts and displays 10 MHz for resolution selected
Accuracy: 1 count, time base error
Frequency range: 10 Hz to 18 GHz
Signal input: 50 input
Sensitivity: -30 dBm, 10 Hz to 500 MHz
-35 dBm, 500 MHz to 10 GHz
-25 dBm, 10 to 18 GHz
Frequency range: 10 Hz to 250 MHz
Sensitivity: 50 mV rms
1 M input
TD-1225A(V)1/U (HEWLETT-PACKARD, MODEL 5342A/H14), TD-1225A(V)2/U (HEWLETT-PACKARD,
MODEL 5342A/H16) AND HEWLETT-PACKARD, MODELS 5342A AND 5343A
Frequency: 10 MHz
Time base:
Aging rate: < 5 x10-10 per day after 24 hour warm-up
Option 001 and time base 10544A,
Line variation: < 1 x 10-10 for 10% line variation
H14 and H16
Self-check
Counts and displays 75 MHz for resolution selected
Accuracy: 1 count, time base error
Signal input:
Frequency range: 10 Hz to 520 MHz
BNC 50 position
Sensitivity: 25 mV rms
Frequency range: 10 Hz to 25 MHz
BNC 1 MHz position
Sensitivity: 50 mV rms
Frequency range: 500 MHz to 18 GHz
Type N connector TD-1225A(V)1/U and
Sensitivity: -25 dBm, 500 MHz to 12.4 GHz
(5342A) 1 M input connector
-20 dBm, 12.4 to 18 GHz
Frequency range: 500 MHz to 26.5 GHz1
APC-3.5 male with collar (SMA compatible)
Sensitivity: -33 dBm, 500 MHz to 12.4 GHz
-28 dBm, 12.4 to 18 GHz
-23 dBm, 18 to 26.5 GHz1
1Not
checked above 18 GHz.