Anritsu Power Monitor Verification, Site Master S820A MM, a.Equipment Required, b.Procedure

6. POWER MONITOR VERIFICATION

If the Power Monitor (Option 5) is installed in the Site Master, the following test can be used to verify the accuracy of the power measurements. Measure- ment calibration of the Site Master is not required for this test.

a.Equipment Required:

￿RF Detector, 10 MHz to 20 GHz, Anritsu 560-7N50B

￿10 dB Attenuator, Weinshel 1R-10

￿30 dB Attenuator, Weinshel 1R-30

￿RF Reference Source, 0.050 GHz, Anritsu MA2418A

￿DC Power Supply, Anritsu 2000-933

b.Procedure

1.Connect the DC power supply to the MA2418A Reference Source. (Refer to Figure 3.)

560-7N50B RF Detector

SerialInterface	12V
	External
	BatteryCharging
	DCmA)
	15V-(45C
	12

	Port
Test
820A		Det
		RF
1	AUTO
	SCALE
START	2
CAL		ESCAPE
	CAL
3		CLEAR
	4
SAVE
SETUP
5	RECALL
	SETUP
LIMIT	6
7	MARKER
SAVE	8
DISPLAY		ENTER
9	RECALL
	DISPLAY
ON	0	RUN
OFF	PRINT	HOLD

Site Master w/ Option 5 Installed

Figure 3. Power Monitor Verification

2.Connect the MA2418A Reference Source to the input of the 560-7N50B RF detec- tor.

3.Connect the RF Detector output to the RF Detector input of the Site Master.

4.Connect the DC power supply to the ap- propriate line voltage to supply power to the MA2418A Reference Source.

5.Press and hold the ESCAPE/CLEAR key, then press the ON/OFF key to turn on the Site Master. (This sets the instrument to the factory preset state.)

6.Press the MODE soft key.

7.Use the Up/Down Arrow key to highlight

POWER MONITOR, then press ENTER.

8.Press the ZERO soft key to zero the power monitor.

When complete, ZERO ADJ:ON is dis- played in the message area.

9.Verify that the power monitor reading is 0.0 dBm ±1 dB.

Attenuators

MA2418A

Reference Source

	MA2418A Reference Source
50 MHz, 50 W		15-24VDC 20mA
0dBm

2000-933 DC Power Supply

4 Site Master S820A MM