Boonton 4530 Peak Power Meter User Manual - Manual (Page 17)

Boonton Electronics Chapter 1
4530 Series RF Power Meter General Information
1-3
1.4.2 Calibration Sources
Internal Calibrator
Output Frequency: 50 MHz
± 0.005%
Level: -60 to +20 dBm
Resolution: 0.1 dB steps
Source SWR: 1.05 (reflection coefficient = 0.024)
Accuracy, 0
° to 20°C, NIST traceable: At 0 dBm: ±0.055 dB (1.27%)
+20 to -39 dBm:
±0.075 dB (1.74%)
-40 to -60 dBm:
±0.105 dB (2.45%)
RF Connector: Type N
External Calibrator (See Appendix B)
Model 2530 1 GHz Calibrator (Purchased separately if required)
1.4.3 Trigger ( Peak power modes only. )
Modes: Pre-trigger and post-trigger
Trigger Time Resolution: 20 ns
Trigger Delay:
±900µs for timespans 5µs and faster
±4ms for timespans 10µs to 50µs
± (80 x TimeSpan) for timespans 50µs to 2ms
± (30 x TimeSpan) for timespans 5ms and slower
Trigger Holdoff: 0
µs to 1 sec, resolution 1µs
Internal Trigger Range: Equivalent to -30 to +20 dBm pulse amplitude range.
External Trigger Range:
±5 volts, ±50 volts with 10:1 divider probe.
External Trigger Input: 1 megohm in parallel with approximately 15pF, dc coupled.
External Trigger Connector: Rear-panel BNC input
1.4.4 Sampling Characteristics
Effective sampling rate: 50 Megasamples per second (each channel, pulse mode)
Sustained sampling rate: 2.5 Megasamples per second (each channel, pulse mode)
Measurement Technique: Continuous and triggered (burst) sampling