• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
Generator Spectral Purity - Continued
Generator Frequency

Calibration Procedure For Radio Test Set An/Grm-114B, An/Grm-122, And Ts-4317/Grm Page Navigation
  26    27    28    29    30  31  32    33    34    35    36  
TB 9-6625-2296-24
(22) Enter 925 M using TI DATA ENTRY keys.
(23) Repeat (7) above except use a frequency of 925 MHz.
(24) Set frequency to 924.98 MHz on measuring receiver spectrum analyzer and wait
for several sweeps. Measuring receiver spectrum analyzer will indicate <-90 dB (1 Hz).
(25) Set frequency to 925.02 MHz on measuring receiver spectrum analyzer and wait
for several sweeps. Measuring receiver spectrum analyzer will indicate <-90 dB (1 Hz).
(26) Enter 935 M using TI DATA ENTRY keys.
(27) Repeat (7) above except use a frequency of 935 MHz.
(28) Set frequency to 934.98 MHz on measuring receiver spectrum analyzer and wait
for several sweeps. Measuring receiver spectrum analyzer will indicate <-85 dB (1 Hz).
(29) Set frequency to 935.02 MHz on measuring receiver spectrum analyzer and wait
for several sweeps. Measuring receiver spectrum analyzer will indicate <-85 dB (1 Hz).
b. Adjustments. No further adjustments can be made.
15. Generator Residuals
a. Performance Check
(1) Press key sequence listed in (a) through (f) below:
(a) MODE MTRS ..........................
Meters Menu
(b) AUX (F6) ..................................
Auxiliary Functions Menu
(c) MEMORY RCL .......................
Recall Parameters Menu
(d) FIELD SELECT  ..................
Highlight 10. Factory Defaults
(e) DATA ENTRY ENTER ..........
Factory Defaults recall
NOTE
Assure highlighted area indicates YES before proceeding.
(f) DATA ENTRY ENTER ..........
Factory Defaults recall
(2) Connect measuring receiver sensor module to TI T/R IN/OUT.
(3) Set measuring receiver as listed in (a) through (e) below:
(a) INSTR PRESET.
(b) FM deviation.
(c) 50 Hz HIGH PASS filter.
(d) 15 kHz LOW PASS filter.
(e) RMS detector.
(4) Press key sequence listed in (a) through (h) below:
(a) MODE RF GEN ......................
RF Gen Display
31


Privacy Statement
Press Release
Contact

© Copyright Integrated Publishing, Inc.. All Rights Reserved.