Wavetek 8502A

The Wavetek 8502A is a dual-channel peak power meter for precise measurement of continuous wave (CW) and pulsed RF signals from 30 MHz to 40 GHz. It delivers advanced pulse parameter analysis with 100 ps measurement resolution and rise times under 15 ns using high-speed sensors. The instrument provides accurate power readings across demanding RF and microwave applications with ±3% general accuracy.

– Technical Specifications

• Channels: Dual
• Frequency Range: 30 MHz to 40 GHz (sensor dependent)
• Power Range: CW mode −40 dBm to +20 dBm; Pulse mode −20 dBm to +20 dBm
• Pulse Measurements: Rise time < 15 ns, pulse width, fall time, 100 ps resolution
• Measurement Speed: 70 to 120 measurements/second (GPIB fast mode)
• Accuracy: ±3%
• Display: Gas-plasma display with graph mode for pulse profile plotting
• Markers: Up to 4 per channel plus reference power level cursor
• Built-in Calibrator: 1 GHz ±5%, ±1.5% power uncertainty at 1 mW, self-calibration < 1 minute, NIST traceable
• Analog Output: 100 mV/dB ±0.5%, offset <±10 mV
• Monitor Output: RF envelope voltage, risetime ~20 ns, 50 Ω impedance

– Key Features

• Automatic self-calibration executes in under one minute
• GPIB interface (IEEE STD 488-1978) enables remote operation and direct plot output for hardcopy pulse profiles
• TTL trigger input and RF blanking (TTL open collector)
• Internal 1.0 GHz, 1.0 mW power reference
• Voltage-proportional-to-frequency output for direct RF source entry
• Serial poll reports errors, diagnostics, and operational status

– Compatibility & Integration

Interchangeable diode power sensors cover 30 MHz to 40 GHz with Type N, APC-7, and Type K connectors. GPIB supports complete remote setup and measurement control with hardcopy plotting capability.

Physical: 42.57 cm W × 14.83 cm H × 35.56 cm D; 13 kg net. Power: 100/120/220/240 Vac ±10%, 48–480 Hz, ~100 VA. Environmental: 0°–50°C operating; 95% ±5% humidity to 30°C.