HP / Agilent 83623B High Power Swept-Signal Generator, 0.01 – 20 GHz,+17 dBm calibrated output

The HP/Agilent 83623B is a synthesized swept-signal generator delivering calibrated output power of +17 dBm across 0.01 to 20 GHz. Built for precision signal generation in test and development environments, this instrument combines frequency accuracy with dynamic sweep capability and exceptional spectral purity. Its leveled output performance remains stable across temperature variations, while harmonic suppression and low phase noise support demanding measurement and simulation tasks across RF and microwave bands.

Technical Specifications Frequency & Output Power

Frequency range: 0.01 to 20 GHz

Calibrated output power: +17 dBm

Maximum leveled output power: +17 dBm

Output power range: -20 dBm to maximum available power (adjustable via step attenuator)

Minimum settable output power (with Option 001): -110 dBm

Leveled output stability: Less than 2 dB degradation over 35 °C to 55 °C temperature range

Frequency resolution: 1 kHz (standard); 1 Hz (Option 008) Signal Quality

Harmonics: Typically -50 dBc below 20 GHz; at least 25 dB below carrier from 2.0 to 20 GHz

Phase noise (SSB): <-80 dBc at 10 GHz, 10 kHz offset; -76 dBc typical at 20 GHz, 10 kHz offset

Spurious signals: Typically -60 dBc from 10 MHz to 80 dB on/off ratio; rise/fall times <10 ns (Option 006); 15 ns minimum pulse width; 5 ns timing accuracy

AM capability: 99.7% modulation depth (50 dB); 100 kHz bandwidth, DC-coupled

FM capability: ±8 MHz maximum deviation (locked); 8 MHz modulation rate, DC-coupled

Internal modulation generator (Option 002): Sine (1 Hz to 1 MHz), square/triangle/ramp (1 Hz to 100 kHz), noise waveforms; 0.1% depth/deviation resolution

Key Features

Synthesized architecture ensures frequency accuracy and stability across full operating range

Leveled output maintains consistent power delivery with minimal temperature sensitivity

Low phase noise supports precision measurement and dynamic testing applications

Multiple sweep modes enable flexible signal simulation and characterization

Optional attenuator extends dynamic range to -110 dBm

Typical Applications

Component and subsystem characterization from DC/RF to microwave frequencies

Receiver sensitivity and selectivity testing

Harmonic and intermodulation distortion analysis

Pulse and modulated signal generation for radar and communications testing

Frequency sweep and ramp modulation studies

Compatibility & Integration The 83623B operates as a standalone instrument with optional modules for extended functionality. Option 001 adds step attenuator capability; Option 002 integrates internal modulation waveform generation; Option 006 provides sub-10 ns pulse rise/fall times; Option 008 enables 1 Hz frequency resolution.