TB9-6625-2350-35
Table 1. Calibration Description - Continued
Test instrument parameters
Performance specifications
Ac current
Range: 0 to 10 A in 6 ranges
Accuracy: (% of input + counts)
20 Hz - 50 Hz
50 Hz - 20 kHz
200 A
2.0 + 250
2.0 + 500
2 mA
2.0 + 250
2.0 + 500
20 mA
2.0 + 250
2.0 + 500
200 mA
2.0 + 250
2.0 + 500
2000 mA
2.0 + 250
2.0 + 500
10 A
2.0 + 250
2.0 + 250
Range: 0 to 20 MΩ in 6 ranges
1
Accuracy: 200 Ω,2 kΩ; 0.1% of input + 10 counts
20 kΩ, 200 kΩ; 0.05% of input + 10 counts
2 MΩ, 20 MΩ; 0.2% of input + 20 counts
Range: -58 dBm to 30 dBm ,20 Hz to 20 kHz
dBm
Accuracy: -58 dBm to -48 dBm; 2.0 dBm
-48 dBm to -32 dBm; 1.0 dBm
-32 dBm to +10 dBm; 0.5 dBm
+10 dBm to +30 dBm; 0.25 dBm
Appropriate range selected automatically in MΩ.
1
EQUIPMENT REQUIREMENTS
4. Equipment
Required. Table 2
identifies the
specific equipment to be
used in this
calibration procedure. This equipment is issued with Secondary Transfer Calibration
Standards Set AN/GSM-286, AN/GSM-287 and AN/GSM-705. 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 listed in table 2. The accuracies listed in table 2
provide a four-to-one ratio between the standard and TI.
5. Accessories Required. The
accessories required for this
calibration are common
usage accessories issued as indicated in 4 above, and are not listed in this calibration
procedure.