The Giga-tronics 8542C is a high-performance dual-channel universal power meter designed for precision RF and microwave power measurements. It features a unique power sweep calibrator with an internal thermistor and supports CW, peak, and true average power measurements when paired with the appropriate 80000-series sensors.

Specifications

General

ParameterValue
InterfacesGPIB

Physical

ParameterValue
Power Supply90 to 253 VAC, 47 to 440 Hz
Operating Temperature0 to 50

Measurement Characteristics

ParameterValue
Frequency Range10 MHz to 40 GHz (with 80300A Series sensors)
Dynamic RangeUp to 90 dB (with a single sensor)
Maximum PowerUp to 50 W (sensor dependent)
Measurement ModesCW, Peak, True Average
Measurement SpeedUp to 500 readings/s (over GPIB with 80300A Series)
Modulation BandwidthUp to 40 kHz (80400A Series) / Up to 1.5 MHz (80600A Series)
Signal CapabilityCW, Pulse Modulated, AM, TDMA, CDMA, PHS

Sensor & Calibration Reference

ParameterValue
Number of Channels2 (Dual Input)
Supported Sensor Families80300A Series (CW), 80350A Series (Peak), 80400A Series (Modulated), 80600A Series (Modulated)
Internal Reference Frequency50 MHz

Performance

ParameterValue
Display Resolution0.001 dB
ZeroingAutomatic

Control & Software

ParameterValue
GPIB Emulation ModesHP 437B, HP 438A

Accuracy & Calibration

ParameterValue
Instrumentation Accuracy (Logarithmic)± 0.02 dB
Instrumentation Accuracy (Linear)± 0.5%
Internal Calibrator ConnectorType N (female)
Internal Calibrator Uncertainty± 1.2% (1 year)

Technology

RF / Microwave

Applications

Power Measurement