Keysight (Agilent HP) E8362B Repair Service

E8362B Microwav Network Anlyzr 10MHz-20Ghz
Need your Agilent E8362B Network Analyzer repaired or calibrated? Our veteran-owned lab handles both, with free estimates and quick turnaround.
The Keysight E8362B vector network analyzer is a member of the PNA Series network analyzer platform and provides the combination of speed and precision for the demanding needs of today's high frequency, high-performance component test requirements. The PNA Series meets these testing challenges by providing the right combination of fast sweep speeds, wide dynamic range, low trace noise and flexible connectivity. The E8363A provides TRL/LRM calibration (four-receiver enabled) for waveguide, on-wafer, and in-fixture devices. Source attenuators, bias-tees and direct receiver access are optionally available for active device and extended dynamic range measurements.
e8362b
Any failures or unforeseen issues identified during the calibration phase will be detailed in an estimate submitted for your approval prior to any further action. Repair charges are determined by the actual time and materials required. Please be aware that customers are responsible for all associated shipping costs, to and from our location. This initial estimate is provided free of charge.
E8362B Specifications – click to expand

E8362B Specifications

  • TRL/LRM calibration, on-wafer, in-fixture, waveguide, and antenna measurements
  • Mixer conversion loss, return loss, isolation, and absolute group delay
  • Amplifier gain compression, harmonic, IMD, and pulsed-RF
SpecificationValue
Frequency10 MHz to 20 GHz. 2 Ports, 4 measurement receivers. 123 dB dynamic range and <0.006 dB trace noise. <26 usec/point measurement speed, 32 channels, 16,001 points
E8362B Options – click to expand

E8362B Options

  • Options
  • 014, Configurable test set
  • UNL, Extended power range and bias-tees
  • 016, Add receiver attenuators
  • 080, Frequency offset
  • 081, Reference receiver switch
  • 083, Frequency-converter measurement application
  • H11, IF access (for antenna and pulsed-RF measurements)
  • H08, Pulsed-RF measurement capability
  • 010, Time-domain capability
  • 550, 4-port measurement application
Agilent / HP E8362B Error Codes – click to expand

Agilent E8362B Error Messages

Error and fault messages for the Agilent E8362B network analyzer (20 GHz), with the assemblies the service manual points to.

E8362B on-screen error messages

MessageMeaning and where to look
PHASE LOCK LOSTThe A11 phase lock board sees too little reference-receiver signal to lock. Cause can be in the source, signal separation (couplers, switch) or receiver path. Check the A10 frequency reference output and the reference receiver first.
SOURCE UNLEVELEDOn the E8362B the A12 Source 20 levels itself, so replacing A12 usually clears it.

E8362B failed performance test – likely cause

Failed testWhat it points to
Source power accuracy / linearityRun the source calibration adjustment; if it still fails, the source (A12 source) is suspect.
Source maximum power outputFollow the signal through the separation path (switch, couplers, attenuators) to find the loss.
Frequency accuracyMeasure the rear-panel 10 MHz REF OUT; more than about 10 Hz off calls for the 10 MHz reference adjustment.
Trace noiseRarely fails alone; run the receiver calibration adjustment, then suspect the A6 SPAM board.
Receiver compression / noise floor / dynamic accuracyPoints to the A31–A34 receivers or the A6 SPAM board. Receivers are identical, so swapping two channels confirms a bad one.
Calibration coefficientsTracking terms only: run the receiver calibration adjustment. Any other error term failing means a hardware fault.
System crosstalkLoose RF cable, or isolation loss in the receivers or the receiver/test set motherboard. Tighten all cables and receiver screws first.

SCPI error ranges

RangeClass
−100 to −199Command errors
−200 to −299Execution errors
−300 to −399Device-specific errors
−400 to −499Query errors

Hardware error on your E8362B? Analyzer Repair Inc. repairs and calibrates the Agilent E8362B in-house in Cocoa, Florida. Free estimate once the unit is in our lab. Contact us for service.

Based on the Agilent PNA Series Service Guide E8362B/E8363B/E8364B (E8364-90026).

Agilent / HP E8362B Replaceable Parts – click to expand

Agilent E8362B Replaceable Assemblies and Part Numbers

Major replaceable assemblies for the Agilent E8362B, from the Agilent PNA Series Service Guide E8362B/E8363B/E8364B (E8364-90026).

ReferenceAssemblyAgilent part numberNotes
A1Keypad assemblyE8356-60001
A2Display assemblyE8356-60002Inverter 0950-3379, lamp 2090-0386, glass 1000-1161 sold separately
A3Front panel interface boardE8361-60061
A4Power supply assembly0950-4599
A6Signal processing ADC module (SPAM) boardE8356-60006
A8Fractional-N synthesizer boardE8364-60099A9 second Frac-N with Option 080
A10Frequency reference boardE8364-60136
A11Phase lock boardE8364-60137
A12Source 20E8362-60002Exchange E8362-69002
A13Frequency offset receiver boardE8364-60097Option 080
A14System motherboardE8364-60100
A15CPU board, 500 MHzE8364-60025
A16Test set motherboardE8364-60138
A17LOMA 10 (LO multiplier/amplifier)5087-7127Exchange 5087-6127
A18MA 20 (multiplier/amplifier)5087-7128Exchange 5087-6128
A19Splitter5087-7139
A20LODA (LO distribution assembly)5087-7129Exchange 5087-6129
A22Switch splitter5087-7132Exchange 5087-6132
A25, A26Test port couplers5086-7968
A27, A30Channel A / B first converter (mixer)5087-7122Exchange 5087-6122
A28, A29Channel R1 / R2 first converter (mixer)5087-7145Exchange 5087-6145
A31–A34Receiver modules (A, R1, R2, B)E8364-60134Exchange E8364-69134
A35Receiver motherboardE8364-60135
A36, A3760 dB source step attenuators33325-60004Option UNL
A38, A39Bias tees (with cable)5086-7239Option UNL
A43, A4435 dB receiver step attenuators33325-60011Option 016
A45, A4650 GHz reference transfer switches5087-7238Option 081
A49IF multiplexer boardE8361-60043
A40Floppy disk drive0950-2782
A41Programmed hard disk driveE8801-60063
B1Fan3160-10853 required

Part obsolete? Many E8362B assemblies are no longer sold new. Analyzer Repair Inc. repairs E8362B boards and RF modules at the component level in Cocoa, Florida. Free estimate once the unit is in our lab. Contact us for service.

From the Agilent PNA Series Service Guide E8362B/E8363B/E8364B (E8364-90026).

Located in: Network Analyzers