TB 9-6625-2151-35
Table 1. Calibration Description - Continued
Test instrument
Performance
parameters
specifications1
Frequency
Range: 20 Hz to 110 kHz
Accuracy:
20 to 99,999 Hz .............................
.005%
100 to 110 kHz ..............................
.012%
Range: -40 dBm to +10 dBm
Level (output)
Flatness: dB
20
to
200 Hz .......................................
1.0
0.2 to
15 kHz .......................................
0.2
15
to
85 kHz........................................
0.5
85
to 110 kHz........................................
N/A
Distortion
≤ -50 dB at 1004 Hz and 0 dBm
Filters:
Range: 0 to 100 dBm
Accuracy: As listed in table 7
Hold circuit
Range: 24 mA
Accuracy: 0.5 mA
Peak-to-average
Range: 0 to 120 P/AR units
ratio
Accuracy: 2 P/AR units from 30 to 110 P/AR units
Filter response: -30 dBm at 300 Hz
0 dBm at 1000 Hz
-10 dBm at 2300 Hz
1Performance
specifications do not apply to TI supplemental characteristics.
accuracy checked to 1 Hz at 200 to 9999 Hz and 10 Hz above 9999 Hz because of TI resolution.
EQUIPMENT REQUIREMENTS
calibration procedure. This equipment is issued with Secondary Transfer Calibration
Standards Set AN/GSM-286. Alternate items may be used by the calibrating activity. The
items selected must be verified to perform satisfactorily prior to use and must bear evidence
of current calibration. The equipment must meet or exceed the minimum use specifications
standard and TI.
usage accessories issued as indicated in paragraph 4 above and are not listed in this
calibration procedure. The following peculiar accessories are also required for this
calibration: BNC to phone plug (WECO 310), Pomona Electronics Model 2798 or equivalent,
2 required and 600Ω feedthrough termination.
