Giga-tronics 8650A Series, Руководство по эксплуатации

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Series 8650A Universal Power Meters
1-8 Manual 31470, Rev. E, April 2001
Time Gated Measurements:
Gate Polarity: Specifies the external signal TTL high or low level as true for
defining the gated time.
Trigger Delay:
0 to 327 ms
Gate Time:
10
µ
s
to 327 ms
Holdoff Time:
0 to 327 ms
External Trigger Polarity:
Positive or negative leading edge
Delay & Range Accuracy:
+1.5
µ
s
or 100 ppm of the set time, whichever is greater
Settability:
5
µ
s
steps or selective by cursoring to specific digits
Trigger Signal:
Standard TTL levels
Accuracy
50 MHz Calibrator
Standard
Calibrator: +20 to -30 dBm power sweep calibration signal to dynamically
linearize the sensors.
Frequency:
50 MHz nominal
0.0dBm Accuracy:
±1.2% worst case for one year over a temperature range of 5 to
35 °C.
VSWR: <1.05 (Return Loss >33 dB) @ 0 dBm
Connector: Type N, 50
Ω
1 GHz Calibrator
(Option 12)
Required for 80701A Series Sensors (see Option 12 in
Appendix C).
Calibrator: +20 to -30 dBm power sweep calibration signal to dynamically
linearize the sensors.
Frequency:
1 GHz, nominal
0.0dBm Accuracy:
± 1.2% worst case for one year over a temperature range of 5 to
35 °C .
VSWR: <1.07 (Return Loss >30 dB) @ 0 dBm
Connector: Type N, 50
Ω
800 MHz to 1 GHz
Synthesizer (Option 12)
Power Range:
+15 to -30 dBm, settable in 1 dB steps
Frequency:
800 MHz to 1 GHz, settable in 1 MHz steps
Power Stability:
<0.1 dB/hour
Frequency Accuracy:
±0.05%
NOTE:
Power accuracy for Option 12 is only guaranteed while in calibration mode at 1 GHz,
0 dBm.
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