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Chapter 2 415
Performance Verification Tests
59. Comms Absolute Power Accuracy (Options BAC or BAH)
Table 2-120 GSM Transmit Power (Option BAH), Preamp Off, Input level
≤−20 dBm
Nominal
Input
Amplitude
(dBm)
Reference
Level
(dBm)
Resolution
Bandwidth
(kHz)
Input
Attenuation
(dB)
1 dB Step
Attenuator
(dB)
10 dB Step
Attenuator
(dB)
Nominal
Source
Level
(dBm)
−20 0 300 5 0 20 0
−20 −20 300 5 0 20 0
−30 −10 300 5 0 30 0
−30 −30 300 5 0 30 0
−40 −20 300 5 0 40 0
−40 −40 300 5 0 40 0
−50 −30 300 5 0 50 0
−50 −50 300 5 0 50 0
−60 −40 300 5 0 60 0
−60 −60 300 5 0 60 0
Table 2-121 Amplitude Accuracy Worksheet, cdmaOne, Input Level <–25
dBm
1 dB Step
Attenuator
10 dB Step
Attenuator
Total
Attenuation
Ref
Level
Nominal
Input
Amptd
Meas
Amptd
Amptd
Accuracy
Setting Actual Setting Actual Setting Actual
5 dB 40 dB 45 dB –45 dBm –45 dBm
5 dB 40 dB 45 dB –25 dBm –45 dBm
5 dB 50 dB 55 dB –55 dBm –55 dBm
5 dB 50 dB 55 dB –35 dBm –55 dBm
0 dB 70 dB 70 dB –70 dBm –70 dBm
0 dB 70 dB 70 dB –50 dBm –70 dBm
Table 2-122 Amplitude Accuracy Worksheet, GSM, Input Level ≤–20 dBm
1 dB Step
Attenuator
10 dB Step
Attenuator
Total
Attenuation
Ref
Level
Nominal
Input
Amptd
Meas
Amptd
Amptd
Accuracy
Setting Actual Setting Actual Setting Actual
0 dB 20 dB 20 dB 0 dBm –20 dBm
0 dB 20 dB 20 dB –20 dBm –20 dBm
0 dB 30 dB 30 dB –10 dBm –30 dBm