TB 9-4931-540-24
Table 2. Minimum Specifications of Equipment Required
Manufacturer and model
Common name
Minimum use specifications
(part number)
Agilent, Model 33250A
Amplitude range: -25 dBm
(33250A)
Amplitude accuracy: 0.2 dB
LOW PASS FILTER NO. 1
Frequency: 13.31 MHz
TLC14-3EF (TLC 14-3EF)
LOW PASS FILTER NO. 2
Frequency: 20.01 MHz
TLC30-4EF7 (TLC30-4EF7)
Tektronix, Type SG505 (MIS-
Amplitude range: -15 dBm
30526/11)
Distortion: <90 dB
SYNTHESIZER/
Agilent, Model 3335AOPT 001-
Amplitude range: -80 to +10.5 dBm
K06 (MIS-35938)
Accuracy: 0.075 dB
Flatness: 100 kHz to 20.1 MHz: 0.07 dB
25.1 to 40.1 MHz: 0.15 dB
6. Preliminary Instructions
a. The instructions outlined in paragraphs 6 and 7 are preparatory to the calibration
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
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 the manufacturer's manual for this TI.
d. When indications specified in paragraphs 8 through 19 are not within tolerance,
refer to the manufacturer's manual and perform a complete alignment.
e. Unless otherwise specified, all controls and control settings refer to the TI.
HIGH VOLTAGE is used or exposed during the performance of
this calibration.
DEATH ON CONTACT may result if
personnel fail to observe safety precautions. REDUCE
OUTPUT(S) to minimum after each step within the
performance check where applicable.
a. Ensure TI rear panel OVEN REF OUT is connected to EXT REF IN.
b. Connect TI to a 115 V ac power source.