The Keysight (Agilent/HP) 8340A is a synthesized sweeper designed for high-performance RF and microwave applications, operating across a wide frequency range from 10 MHz to 26.5 GHz. It combines the precision of a synthesizer with the sweep capabilities of a traditional sweep oscillator, making it ideal for component test and signal simulation.

Specifications

General

ParameterValue
InterfacesHP-IB (GPIB)
DisplayLED digital display for frequency, power, and sweep parameters

Physical

ParameterValue
Power Supply100, 120, 220, or 240 VAC (+10% / -15%), 48 to 66 Hz, 500 VA max
Operating Temperature0 to 55 °C
Dimensions (W×H×D)425 mm x 178 mm x 624 mm
Weight34 kg

Frequency Specifications

ParameterValue
Frequency Range10 MHz to 26.5 GHz
Frequency Resolution1 Hz to 4 Hz (band dependent, 1 Hz with Option 001)
Time Base Aging Rate< 1 x 10^-9 / day

RF Output Specifications

ParameterValue
Output Impedance50 Ohm
Maximum Leveled Power (10 MHz to 13.5 GHz)+12 dBm
Maximum Leveled Power (13.5 GHz to 20 GHz)+10 dBm
Maximum Leveled Power (20 GHz to 26.5 GHz)+9 dBm
Power Resolution0.1 dB

Spectral Purity

ParameterValue
Residual FM (10 MHz to 7.0 GHz)< 15 Hz RMS (CW mode, 50 Hz to 15 kHz BW)
Residual FM (7.0 to 13.5 GHz)< 30 Hz RMS (CW mode, 50 Hz to 15 kHz BW)
Residual FM (13.5 to 20.0 GHz)< 45 Hz RMS (CW mode, 50 Hz to 15 kHz BW)
Residual FM (20.0 to 26.5 GHz)< 60 Hz RMS (CW mode, 50 Hz to 15 kHz BW)
Residual AM< -55 dBc (CW mode, 50 Hz to 15 kHz BW)

Modulation Capabilities

ParameterValue
Modulation CapabilitiesAM, FM, Pulse

Inputs & Outputs (Connectivity)

ParameterValue
RF Output Connector TypeAPC-3.5 male

Modulation

ParameterValue
Pulse Modulation Rise/Fall Time< 25 ns
AM Modulation Bandwidth (3 dB)DC to 100 kHz
FM Modulation Bandwidth (3 dB, AC)100 Hz to 10 MHz
FM Modulation Bandwidth (3 dB, DC)DC to 10 MHz

Power

ParameterValue
Leveled Power Flatness (10 MHz to 13.5 GHz)±0.9 dB
Leveled Power Flatness (13.5 to 20 GHz)±1.4 dB
Leveled Power Flatness (20 to 26.5 GHz)±1.9 dB
Power Sweep Range (10 MHz to 13.5 GHz)> 20 dB
Power Sweep Range (13.5 to 20 GHz)> 15 dB
Power Sweep Range (20 to 26.5 GHz)> 12 dB

Frequency

ParameterValue
External Reference Input10 MHz (at nominal 0 dBm)
Internal Reference Output10 MHz (at nominal 0 dBm)

Sweep

ParameterValue
Sweep Time Range10 ms to 100 s

Output Power

ParameterValue
Absolute Power Accuracy (10 MHz to 13.5 GHz)±1.2 dB (standard) / ±1.5 dB (Option 005)
Absolute Power Accuracy (13.5 to 20.0 GHz)±1.5 dB (standard) / ±1.9 dB (Option 005)
Absolute Power Accuracy (20.0 to 26.5 GHz)±2.0 dB (standard) / ±2.5 dB (Option 005)
Output SWR (10 MHz to 13.5 GHz)< 1.5
Output SWR (13.5 to 20.0 GHz)< 1.9
Output SWR (20.0 to 26.5 GHz)< 2.2
Reverse Power Protection1 W RF, 25 VDC maximum

General & Environmental

ParameterValue
Storage Temperature-55 °C to +75 °C
Operating AltitudeUp to 4,570 m (15,000 ft)
Power Consumption500 VA maximum

Technology

Synthesized Sweep Signal Generation

Applications

RF and Microwave Component Testing, Signal Simulation