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Non-harmonics, Residual fm – VXI 3002 User Manual

Page 83

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5-8

(4) Measure the level of the second and third harmonics on the spectrum analyzer at each of the

carrier frequencies shown in Table 5-15 checking that the results are within specification.

(5) Set the UUT RF level to +7 dBm and repeat (4) using Table 5-16.

(6) Set the UUT RF level to +13 dBm and repeat (4) using Table 5-17.

(7) Set the UUT RF level to +19 dBm and repeat (4) up to 1.2 GHz using Table 5-18.

Non-harmonics

Test procedure

(1) Press CAL on the spectrum analyzer.

(2) Connect the test equipment as shown in Fig. 5-4.

(3) On the UUT set:

Carr Freq

1201 MHz

RF Level

0 dB

(4) Measure the level of the non-harmonics on the spectrum analyzer at each of the carrier

frequencies shown in Table 5-19 checking that the results are within specification.

Residual FM

Test procedure

UUT

C2562

RF OUT

RF INPUT

Measuring

receiver

Fig. 5-5 Residual FM test set-up

(1) Connect the test equipment as shown in Fig. 5-5.

(2) On the UUT set:

Carr Freq

1 [GHz]

RF Level

0 dBm

(3) On the measuring receiver select FM, 300 Hz high-pass filter, 3.4 kHz low-pass filter and

enable averaging.

(4) Measure the residual FM checking that the result is within the specification shown in

Table 5-20.