• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
Figure 1. Model 42B - to view.
Meter Sensitivity

Calibration Procedure For Rf Power Meter Models 42B, And 42Bd With Power Detectors Models 41-4A, 41-4B And 41-4E Page Navigation
  3    4    5    6    7  8  9    10    11    12  
img
. . . . .
TB 9-6625-2043-24
Figure 3. Main gain - equipment setup.
(4) Set FULL SCALE switch to -30 dBm.
(5) Adjust function/arbitrary generator rms output for an indication of -3.0 V dc on
multimeter.  If true rms voltmeter does not indicate between 7.04 and 7.1 mV
a c , p e r f o r m b below.
b. Adjustments
(1) Adjust function/arbitrary generator output for an indication of 7.07 mV on true
rms voltmeter.
(2) Adjust R180 (fig. 1 or 2) for a -3.0 V dc indication on multimeter (R).
11. Recorder Full Scale Sensitivity
a. Performance Check
(1) Disconnect positive side of multimeter from TP17 and connect to + (positive)
RECORDER connector on TI rear panel.
(2) Zero TI meter as described in paragraph 7 h above.
(3) Set FULL SCALE switch to -30 dBm.
(4) Adjust function/arbitrary generator output for an indication of 10.0 V dc on
multimeter. If true rms voltmeter does not indicate between 7.04 and 7.1 mV, perform b below.
8


Privacy Statement
Press Release
Contact

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