The HP/Agilent 83622A, 83622B, 83622L, and 83621L are synthesized signal generators delivering high-performance RF signal generation from 2 GHz to 20 GHz. These instruments combine precise frequency control, low phase noise, and versatile modulation capabilities to support demanding test and measurement applications across microwave and millimeter-wave frequencies.
Technical Specifications
Frequency Performance
• Frequency range: 2 GHz to 20 GHz (83622A/B/L); 8360 series baseline for 83621L
• Frequency resolution: 1 kHz standard; 1 Hz optional (Option 008)
• Output power: +13 dBm maximum leveled (83622A/B); +15 dBm (83623L)
• Minimum settable power: -20 dBm; extends to -110 dBm with step attenuator (Option 001)
• Harmonic suppression: ≥-50 dBc below carrier (2.0–20 GHz)
• Output impedance: 50 Ohms nominal
Spectral Purity
• Phase noise: -76 dBc at 20 GHz, 10 kHz offset (83622A); 80 dB on/off ratio; <25 ns rise/fall time (standard); <10 ns optional (Option 006); <50 ns minimum RF pulse width
• Modulation generator (Option 002): Internal sources—sine, square, triangle, ramp, and noise waveforms; 1 Hz to 1 MHz rate
Sweep & Control
• Sweep modes: Step, list, ramp, CW, manual
• Control: Start/stop, center/span, marker (M1–M2), alternate sweep
• Switching time: 10 ms typical; 5 ms with narrow steps
– Key Features
• Synthesized frequency stability and 1 kHz resolution for precision tuning
• Triple modulation support (pulse, AM, FM) in single instrument
• Internal pulse generator with nanosecond-class timing
• Flexible sweep architecture for complex test sequences
• GPIB interface for system integration
– Typical Applications
• Component characterization and S-parameter measurement
• RF/microwave receiver and transmitter testing
• Phase noise and spectral purity verification
• Modulation index and linearity assessment
– Compatibility & Integration
GPIB control enables integration into automated test systems. Step attenuator and modulation generator available as options.
