TB 9-6625-2215-24
b. Time and Technique. The time required for this calibration is approximately 2
hours, using the dc and low frequency technique.
2. Forms, Records, and Reports. Forms, records, and reports required for calibration
personnel at all levels are prescribed by TB 750-25.
3. Calibration Description. TI parameters and performance specifications which
pertain to this calibration are listed in table 1.
Table 1. Calibration Description.
Test instrument
Performance specifications
parameters
TD-1209/U (Hewlett-Packard, Model 5300A)
Time base
Frequency:
10 MHz
Aging rate <3 parts in 107/month
Stability:
Line stability: < 1 part in 107 for 10% line variation
TD-1211/U (Hewlett-Packard, Model 5302A)
Frequency
Range:
Channel A: 10 Hz to 50 MHz
Channel B: 10 Hz to 10 MHz
Sensitivity
25 mV rms:
50 Hz to 1 MHz
50 mV rms:
10 Hz to 10 MHz
100 mV rms: 50 MHz
Hewlett-Packard, Model 5301A
Frequency
Range:
10 Hz to 10 MHz
Sensitivity
25 mV rms:
50 Hz to 1 MHz
50 mV rms:
10 Hz to 10 MHz
Hewlett-Packard, Model 5303A
Frequency
Range:
Channel A: Dc to 500 MHz
Channel B: 10 Hz to 50 MHz
Sensitivity
100 mV rms: Channel A
50 mV rms:
Channel B, 20 Hz to 10 MHz
100 mV rms: Channel B, 10 Hz to 50 MHz
Hewlett-Packard, Model 5303B
Time base
Frequency:
10 MHz (nominal) exact frequency varies with
instruments
<1.2 parts in 106/year
Stability:
Aging rate:
Line voltage: < 5 parts in 108 for 10% line variation
Frequency
Range:
525 MHz channel: Dc to 525 MHz
80 MHz channel: 50 Hz to 80 MHz
Sensitivity1
525 MHz channel:
100 mV rms:
Dc to 500 MHz
125 mV rms:
500 to 525 MHz
80 MHz channel:
25 mV rms:
100 Hz to 50 MHz
50 mV rms:
50 to 100 Hz, and 50 to 80 MHz