TB 9-6625-2345-35
(a) BLUE SHIFT.
(b) MKR→CENTER.
(20) Rotate TI CENTER/MARKER FREQUENCY knob counterclockwise until TI
MARKER FREQUENCY indication is 198.50 MHz. TI MKR LEVEL indication will
be ≤ 100 dBm.
(21) Rotate TI CENTER/MARKER FREQUENCY knob clockwise until TI
MARKER FREQUENCY indication is 201.50 MHz.
(22) TI MKR LEVEL indication will be ≤ 100 dBm.
(23) Reduce all outputs to minimum and disconnect equipment setup.
b. Adjustments. None
24. Tracking
Generator Frequency
Range
a. Performance Check
(1) Connect TI tracking generator RF OUT 50Ω to TI RF INPUT 50Ω.
(2) Connect TI 1st LO 50Ω OUTPUT to TI tracking generator 1st LO IN.
(3) Connect TI 2nd LO 50Ω OUTPUT to TI tracking generator 2nd LO IN.
(4) Adjust TI VAR dB control to 0.
(5) Set TI OUTPUT LEVEL dBm to 00.
(6) Press TI BLUE SHIFT then RESET keys.
(7) Displayed trace must begin at left edge of TI CRT (100 kHz) and extend to right
edge of TI CRT (1.8 GHz). See example in figure 11 below.
(8) Disconnect TI tracking generator RF OUT 50Ω from TI RF INPUT 50Ω.
b. Adjustments. None
25. Tracking
Generator Output
Level
a. Performance Check
(1) Connect measuring receiver
sensor
module
to
measuring
receiver
(2) Zero and calibrate sensor module.