TB 9-6625-2324-24
Table 3. Low and Midband Accuracy (10 Hz to 100 kHz)
Calibrator output settings
Test instrument indications
Adjustments
Voltage
Range
Min
Max
(R)
R2051
500 Hz
100
mV
200 mV
99.50
mV
100.50
mV
R441
500 Hz
1.9 mV
2 mV
1.8620 mV
1.9380 mV
50 kHz
100
mV
200 mV
99.50
mV
100.50
mV
C9
500 Hz
1
V
2V
.9950 V
1.0050 V
R3
500 Hz
100
V
200 V
99.50
V
100.50
V
R7
C52
50 kHz
1
V
2V
.9950 V
1.0050 V
C82
50 kHz
100
V
200 V
99.50
V
100.50
V
10 Hz
1.9 mV
2 mV
1.8050 mV
1.9950 mV
---
40 Hz
1.9 mV
2 mV
1.8430 mV
1.9570 mV
---
5 kHz
1.9 mV
2 mV
1.8620 mV
1.9380 mV
---
100 kHz
1.9 mV
2 mV
1.8240 mV
1.9760 mV
---
10 Hz
19
mV
20 mV
18.050 mV
19.950 mV
---
40 Hz
19
mV
20 mV
18.620 mV
19.380 mV
---
5 kHz
19
mV
20 mV
18.810 mV
19.190 mV
---
100 kHz
19
mV
20 mV
18.810 mV
19.190 mV
---
10 Hz
190
mV
200 mV
180.50
mV
199.50
mV
---
40 Hz
190
mV
200 mV
188.10
mV
191.90
mV
---
5 kHz
190
mV
200 mV
189.05
mV
190.95
mV
---
100 kHz
190
mV
200 mV
189.05
mV
190.95
mV
---
10 Hz
1.9 V
2V
1.8050 V
1.9950 V
---
40 Hz
1.9 V
2V
1.8810 V
1.9190 V
---
5 kHz
1.9 V
2V
1.8905 V
1.9095 V
---
100 kHz
1.9 V
2V
1.8905 V
1.9095 V
---
10 Hz
19
V
20 V
18.050 V
19.950 V
---
40 Hz
19
V
20 V
18.810 V
19.190 V
---
5 kHz
19
V
20 V
18.905 V
19.095 V
---
100 kHz
19
V
20 V
18.905 V
19.095 V
---
10 Hz
190
V
200 V
180.50
V
199.50
V
---
40 Hz
190
V
200 V
188.10
V
191.90
V
---
5 kHz
190
V
200 V
189.05
V
190.95
V
---
100 kHz
190
V
200 V
189.05
V
190.95
V
---
40 Hz
600
V
700 V
594.00
V
606.00
V
---
5 kHz
600
V
700 V
597.00
V
603.00
V
---
40 kHz
600
V
700 V
597.00
V
603.00
V
---
+DC3
1
V
2V
.9850 V
1.0150 V
---
+DC
1
mV
AUTO
.8800 mV
1.1200 mV
---
1Interaction
exists between R44 and R205 (fig. 1). Repeat both adjustments as required.
2Interaction exists between C8 and C5 (fig. 1). Repeat both
adjustments as required.
3Press FUNCTION AC+DC/AC pushbutton to AC+DC.
(13) Disconnect calibrator from TI.
(14) Disconnect short from TP204 and TP209 (fig. 1).
(15) Press and release FUNCTION AC+DC/AC pushbutton to AC.
(16) Press RANGE HOLD/AUTO pushbutton to HOLD and STEP UP pushbutton
to 20 mV range.
(17) Connect calibrator OUTPUT HI and LO to TI INPUT.
(18) Set calibrator for a 23 mV, 500 Hz output.
6
