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A-246 682XXB/683XXB MM
3-8 Spurious Signals Test: RF Output Signals 2.2 GHz
Test Procedure
Measured Value Upper Limit
Set F1 to 500 MHz
Record the level of all harmonics of the 500 MHz carrier
1.0 GHz (2nd harmonic)
.....................
1.5 GHz (3rd harmonic)
......................
2.0 GHz (4th harmonic)
......................
2.5 GHz (5th harmonic)
......................
_______________dBc
_______________dBc
_______________dBc
_______________dBc
–50 dBc
–50 dBc
–50 dBc
–50 dBc
Set F1 to 800 MHz
Record the level of all harmonics of the 800 MHz carrier:
1.6 GHz (2nd harmonic)
.....................
2.4 GHz (3rd harmonic)
......................
3.2 GHz (4th harmonic)......................
4.0 GHz (5th harmonic)......................
_______________dBc
_______________dBc
_______________dBc
_______________dBc
–50 dBc
–50 dBc
–50 dBc
–50 dBc
Set F1 to 1.3 GHz
Record the level of all harmonics of the 1.3 GHz carrier:
2.6 GHz (2nd harmonic) .....................
3.9 GHz (3rd harmonic)......................
5.2 GHz (4th harmonic)......................
6.5 GHz (5th harmonic)
......................
_______________dBc
_______________dBc
_______________dBc
_______________dBc
–50 dBc
–50 dBc
–50 dBc
–50 dBc
Set F1 to 2.1 GHz
Record the level of all harmonics of the 2.1 GHz carrier:
4.2 GHz (2nd harmonic)
.....................
6.3 GHz (3rd harmonic)
......................
8.2 GHz (4th harmonic)
......................
10.2 GHz (5th harmonic)
......................
_______________dBc
_______________dBc
_______________dBc
_______________dBc
–50 dBc
–50 dBc
–50 dBc
–50 dBc
TEST MODEL
RECORD 68295B/68395B