TB 9-6625-2285-40
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: Special test cables supplied by the owner.
Manufacturer and model
Common name
Minimum use specifications
(part number)
Range: 20 pf to .01 f
CAPACITANCE/INDUCTANCE
Wayne Kerr, Model 6425B
MEASURING SYSTEM
(MIS-45837)
Accuracy: (0.05%)
(METER, MULTIPLE SCALE)
Range: .01 f
CAPACITANCE STANDARD1
Arco Electronics, Model SS-32
(7907233)
Accuracy :
2
Range: 1 MΩ to 1 000 MΩ
RESISTANCE STANDARD NO. 1
Beckman, Models CR10M
(8598965), CR100M (8598966), and
Accuracy: 2.5%
CR1000M (8579478)
Range: 10 GΩ
RESISTANCE STANDARD NO. 2
Penn Airborne, Model 9A-5120-103
(MIS-10412-4)
Accuracy: 2.5%
Variable Capacitor, General Radio,
VARIABLE CAPACITOR
Range: 35 pf to 1150 pf
Accuracy: 0.025% of measured
Type 1422D (8579475)
value on test report
1Arco
Electronics, Model SS-32 is not part of secondary reference set.
2Characterized
using capacitance/inductance measuring system (meter, multiple scale) and test report.
6. Preliminary Instructions
process. Personnel should become familiar with the entire bulletin before beginning the
calibration.
b. Items of equipment used in this procedure are referenced within the text by common
name as listed in table 2.
c. Unless otherwise specified, verify the result of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.
Adjustments required to calibrate the TI are included in this procedure. Additional
maintenance information is contained in TO 33D2-3-119-1 for this TI.
d. Unless otherwise specified, all controls and control settings refer to TI.
minutes for TI to warm-up and stabilize.
NOTE
Ensure LO BAT is not displayed on digital readout.
