TB 9-6625-2324-35
(7) Set dBm REFERENCE (Ω ) switch to settings listed in table 4. TI will
indicate within limits specified.
Test instrument
dBm
REFERENCE (Ω)
Indications
switch settings
(dB)
Min
Max
75
+11.23
+11.25
93
+10.30
+10.32
110
+9.57
+9.59
124
+9.05
+9.07
135
+8.68
+8.70
150
+8.22
+8.24
300
+5.21
+5.23
600
+2.20
+2.22
900
+.44
+.46
1000
-.00
-.02
1200
-.79
-.81
(8) Set calibrator for a 1 V, 50 kHz output.
(9) Press DISPLAY REL/dBm pushbutton to REL. TI will indicate between -
0.01 and +0.01 dB.
(10) Press and release RANGE HOLD/AUTO pushbutton to AUTO.
(11) Set calibrator for a 10 V, 50 kHz output. TI will indicate between +19.99 and
+20.01 dB.
b. Adjustments. No adjustments can be made.
11. Linear Analog Output
a. Performance Check
(1) Connect calibrator OUTPUT HI and LO to TI INPUT.
(2) Connect multimeter INPUT HI and LO to TI rear panel LINEAR ANALOG
OUTPUT.
(3) Press and release all front panel pushbuttons except POWER.
(4) Set calibrator for a 1 V, 500 Hz output. If multimeter does not indicate a dc
voltage equivalent to TI display within 1 percent, perform b(1) below.
(5) Press RANGE HOLD/AUTO pushbutton to HOLD and set calibrator for a
100 mV, 500 Hz output. If multimeter does not indicate a dc voltage equivalent to TI
display within 1 percent, perform b(2) and (3) below.
(6) Set calibrator for a 500 mV, 500 Hz output. Multimeter will indicate a dc
voltage equivalent to TI display within 1 percent.
12 CHANGE 1
PIN: 079178-001
