5-38 681XXC OM
OPERATION POWER LEVEL ACCURACY
VERIFICATION AND FLATNESS TESTS

Model 68167C Serial No. ____________________ Date ___________

Model 68167C
(with Option 2B Step Attenuator)
Power Level Accuracy *
(CW Frequency = 1.0 GHz) Power Level Accuracy *
(CW Frequency = 5.0 GHz) Power Level Accuracy *
(CW Frequency = 25.0 GHz)
Set Power Measured Power Set Power Measured Power Set Power Measured Power
+11dBm
+10dBm
+9 dBm
+8 dBm
+7 dBm
+6 dBm
+5 dBm
+4 dBm
+3 dBm
+2 dBm
+1 dBm
+0 dBm
–1dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
+7 dBm
+6 dBm
+5 dBm
+4 dBm
+3 dBm
+2 dBm
+1 dBm
+0 dBm
–1dBm
–2dBm
–3dBm
–4dBm
–5dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
+3 dBm
+2 dBm
+1 dBm
+0 dBm
–1dBm
–2dBm
–3dBm
–4dBm
–5dBm
–6dBm
–7dBm
–8dBm
–9dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
_________dBm
*Specification is ±1.0 dB. *Specification is ±1.0 dB. *Specification is ±1.0 dB.
Power Level Flatness (Step Sweep)
Set Power Max Power Min Power Variation**
+3 dBm _________dBm __________dBm _________dB
**Maximum variation is 4.0 dB (0.01 to 0.05 GHz); 1.6 dB (0.05 to 40 GHz).
Power Level Flatness (Analog Sweep)
Set Power Max Power Min Power Variation***
+3 dBm _________dBm __________dBm _________dB
***Maximum variation is 7.0 dB (0.01 to 0.05 GHz); 6.0 dB (0.05 to 20 GHz); 8.2 dB (20 to 40 GHz) (typical, not a
specification).
Table5-3. Power Level Accuracy and Flatness TestRecord (20 of 27)