Microwave Component Repair Services

Industry Leading Experience

At National Test Equipment we have a highly experienced team dedicated to some of the most intense microwave component repair imaginable. Part of our product re-engineering group focuses exclusively on rhythm assemblies for the Agilent (HP) 8560 series spectrum analyzers.

Have Questions or Need More Information

For more information call us at (888) 683-2872 or email us at RhythmAssyService@ntecusa.com.

Some of the assemblies we specialize include but are not limited to the following:

Amplifiers (Component)

Keysight (Agilent)
08663-67001
Filter/ Amplifier/ Modulator
Full Service Support
Keysight (Agilent)
08703-60048
Assembly - Microwave Mod Amp
Full Service Support
Keysight (Agilent)
5086-7537
RF Amplifier, 2.3 to 7.0 GHz, 26 dBm
Full Service Support
Keysight (Agilent)
5086-7560
RF Amplifier Module, 2.3 - 7 GHz, 26 dBM
Full Service Support
Keysight (Agilent)
5086-7581
Amplifier Modulator Assembly
Repair Only
Keysight (Agilent)
5086-7744
Local Oscillator Distribution Amplifier -LODA
Full Service Support
Keysight (Agilent)
5086-7767
RF Amplifer Module .1 - 1300 MHz
Full Service Support
Keysight (Agilent)
5086-7805
Pre-Amplifier 1.0-26.5 GHZ
Full Service Support
Keysight (Agilent)
5086-7808
Amplifier / Detector Module, .1 MHz - 1800 MHz
Full Service Support
Keysight (Agilent)
5087-7115
Buffer Amplifier, 26.5 GHz
Repair Only
Keysight (Agilent)
70841-60144
Clock Drive Amplifier Module
Full Service Support

Attenuator (Component)

Keysight (Agilent)
08340-60175
RF Programmable Attenuator, 90 dB, DC - 26.5 GHz
Full Service Support
Keysight (Agilent)
08505-60151
RF Programmable Attenuator,70 dB, DC- 1.3 GHz
Full Service Support
Keysight (Agilent)
08568-60118
RF Programmable Attenuator, 70 dB, DC-2 GHz
Full Service Support
Keysight (Agilent)
08662-60002
RF Programmable Attenuator, 155 dB, DC - 1300 MHz
Full Service Support
Keysight (Agilent)
08673-60043
RF Programmable Attenuator 90 dB DC - 26.5 GHz
Full Service Support
Keysight (Agilent)
0955-0453
RF Programmable Attenuator, 60 dB DC- 2 GHz
Full Service Support
Keysight (Agilent)
0955-0664
RF Attenuator
Full Service Support
Keysight (Agilent)
33321-60027
70dB Prog Attenuator 5VDC NEW RF Attenuator 70dB for Agilent (HP) 8662/ 3A
Full Service Support
Keysight (Agilent)
33321-60028
RF Attenuator 65dB for Agilent (HP) 8662/ 3A
Full Service Support
Keysight (Agilent)
33321-60029
RF Programmable Attenuator 75 dB 6 GHz
Full Service Support
Keysight (Agilent)
33321-60036
Programmable RF Attenuator 70 dB
Full Service Support
Keysight (Agilent)
33321-60038
RF Programmable Attenuator, 70 dB, DC - 22 GHZ 24VDC
Full Service Support
Keysight (Agilent)
33321-60039
RF Programable Attenuator, DC- 22 GHz, 70 dB, 24 VDC
Full Service Support
Keysight (Agilent)
33321-60050
RF Attenuator, Programmable,55 dB, DC -20 GHz
Full Service Support
Keysight (Agilent)
33321-60060
Attenuator 35DB DC BLock
Full Service Support
Keysight (Agilent)
33321-60080
Programmable RF Attenuator, 66 dB, DC- 26.5 GHz, 24 VDC ROHS
Repair Only
Keysight (Agilent)
33321Q
RF Attenuator 70 dB
Full Service Support
Keysight (Agilent)
33321RJ
RF Programmable Attenuator , DC - 3 GHz, 70dB
Full Service Support
Keysight (Agilent)
33321S
RF Programmable Attenuator, DC - 4GHz, 70 dB, 24 VDC
Full Service Support
Keysight (Agilent)
33321SC
ATTN PRGMBL 70DB 3SC Attenuator - programmable
Full Service Support
Keysight (Agilent)
33321SG
RF Programmable Attenuator
Full Service Support
Keysight (Agilent)
33322-60011
Programmable RF Attenuator 130 dB DC- 4 GHz
Full Service Support
Keysight (Agilent)
33322-60012
RF Attenuator programmable 110 dB DC - 20 GHz
Full Service Support
Keysight (Agilent)
33322-60014
RF Programmable Attenuator, 135 dB, DC - 4 GHz , 15 VDC
Full Service Support
Keysight (Agilent)
33323KA
RF Programmable Attenuator 70 dB DC-20 GHz
Full Service Support
Keysight (Agilent)
33326-60002
TBR Attenuator 90dB 40GHz 4-Section Y-contact 15V 2.4mm Connector
Full Service Support
Keysight (Agilent)
33326-60003
RF Programmable Attenuator, DC - 26.5 GHz, 90 dB
Full Service Support
Keysight (Agilent)
33326-60005
RF Programmable Attenuator, DC - 50 GHz, 90 dB
Full Service Support
Keysight (Agilent)
33326-60006
RF Programmable Attenuator, DC - 40 GHz, 55 dB
Full Service Support
Keysight (Agilent)
5086-7362
RF Attenuator, 70 dB, DC - 18 GHz
Full Service Support
Keysight (Agilent)
5086-7364
RF Programmable Attenuator, 70 dB, DC - 2 GHz
Full Service Support
Keysight (Agilent)
5086-7776
RF Programmable Attenuator, 70 dB, DC- 22 GHz
Full Service Support
Keysight (Agilent)
5086-7783
RF Programmable Attenuator, 70 dB, DC -22 GHz
Full Service Support
Keysight (Agilent)
5086-7796
RF Programmable Attenuator 70 dB DC-26.5 GHz
Full Service Support
Keysight (Agilent)
5086-7822
RF Programmable Attenuator, 70 dB, DC -13.5GHz
Full Service Support
Keysight (Agilent)
83592-60123
RF Programmable Attenuator, 70 dB, DC- 20 GHz
Full Service Support
Keysight (Agilent)
83595-60019
RF Attenuator 55dB
Full Service Support
Keysight (Agilent)
83711-60014
RF Programmable Attenuator, DC - 20 GHz, 90 dB
Full Service Support
Keysight (Agilent)
85660-60121
Programmable RF Attenuator 70 dB DC - 22 GHz 24VDC
Full Service Support
Keysight (Agilent)
85660-60122
Programmable RF Attenuator 70 dB DC- 22 GHz
Full Service Support
Keysight (Agilent)
E4400-60205
Electronic Attenuator and RPP Module DC- 4GHz
Full Service Support

Couplers

Keysight (Agilent)
08720-60029
Port Coupler for 8720 A/B/C series
Full Service Support
Keysight (Agilent)
5086-7449
75 Ohm Bridge Port Coupler
Full Service Support
Keysight (Agilent)
5086-7489
TBR Single Directional Test Port Coupler, 50 Ohm
Full Service Support
Keysight (Agilent)
5086-7518
Port Coupler Assembly
Full Service Support
Keysight (Agilent)
5086-7557
HM DUAL CTLR Test Port Directional Coupler Refurbished - 5086-6557
Full Service Support
Keysight (Agilent)
5086-7968
Directional Coupler Bridge
Full Service Support
Keysight (Agilent)
5087-7007
TBR Test port coupler, 50 Ohm
Full Service Support

Displays (Module)

Keysight (Agilent)
08590-60377
Display Assy for 859x series
Repair Only
Keysight (Agilent)
2090-0210
DISPLAY SECTION
Full Service Support
Keysight (Agilent)
2090-0361
LCD Display
Full Service Support

Down Converters

Keysight (Agilent)
08590-60214
1st Converter Assembly
Full Service Support
Keysight (Agilent)
08591-60113
1st Converter Sub-Assembly
Full Service Support
Keysight (Agilent)
1NB7-8539
Spectrum Analyzer Microwave Down Conversion Module
Repair Only
Keysight (Agilent)
5086-7702
First Converter
Full Service Support

Filter

Keysight (Agilent)
08360-60017
Power Supply Rectifier Filter Assembly
Repair Only
Keysight (Agilent)
5086-7529
Switch/Amplifier/Filter Assembly 10 MHz - 20 GHz
Repair Only

FRAC N

Keysight (Agilent)
08360-60010
Fractional N Assembly
Repair Only
Keysight (Agilent)
E4423-60019
FRAC N BD Assy
Full Service Support

Misc. (Modules)

Keysight (Agilent)
08340-60130
Detector Assy 2-26.5 GHz Positive
Full Service Support
Keysight (Agilent)
08648-60025
RPP Module Assy
Full Service Support
Keysight (Agilent)
0950-3488
PreRegulator Assembly. (Main Power supply module)
Repair Only
Keysight (Agilent)
33360-60003
RF Input/ Calibration Switch Assy.
Full Service Support
Keysight (Agilent)
5086-7005
Kodiak-Microcircuit Assembly
Full Service Support
Keysight (Agilent)
5086-7456
Pulse generator assembly A52 New - 5086-7456
Repair Only
Keysight (Agilent)
5086-7869
TBR Local Oscillator Multiplier Amplifier - LOMA (A7)
Full Service Support
Keysight (Agilent)
5086-7930
RHYTHM Assy for the Agilent (HP) 8564E/EC Spectrum Analyzer
Full Service Support
Keysight (Agilent)
5087-7070
RHYTHM Assembly
Repair Only
Keysight (Agilent)
58503-60002
RF Receiver Assy
Full Service Support
Keysight (Agilent)
70841-60145
Vernier Module
Full Service Support
Keysight (Agilent)
98075-69900
RSTRD 5061-3002 TAPE TRANSPORT ASSY
Full Service Support

Mixer

Keysight (Agilent)
08415-60068
RF Mixer/ Amplifer
Full Service Support
Keysight (Agilent)
5086-7247
Low Band Mixer for 8566 A/B
Full Service Support
Keysight (Agilent)
5086-7748
Microcircuit - Low Band Microwave Mixer Assembly
Full Service Support
Keysight (Agilent)
5086-7826
RF Mixer Assy. DUAL MIXER 92B/93A
Full Service Support
Keysight (Agilent)
5086-7883
TBR SBTX BaFe Filter Mixer (6X) 50GHz
Full Service Support
Keysight (Agilent)
5086-7908
1st Converter, Low Band Mixer, DC- 2.9 GHz
Full Service Support
Keysight (Agilent)
5086-7952
Microcircuit - Dual Band Microwave Mixer Assembly
Full Service Support
Keysight (Agilent)
5086-7982
Microcircuit - Low Band Microwave Mixer Assembly
Repair Only
Keysight (Agilent)
5087-7829
Mixer Block Amplifier, 10 MHz-26.5 GHz
Repair Only

Modulation - Digital

Keysight (Agilent)
5086-7602
Dual Modulator assy Refurbished - 5086-6602
Full Service Support

Modulator/Amplifier/Detector/Splitter (MADS)

Keysight (Agilent)
5086-7483
POWER AMPLIFIER DETECTOR 2.3 - 7.0 GHz
Full Service Support
Keysight (Agilent)
5086-7519
Modulator Amplifier Detector Splitter Module MADS
Full Service Support
Keysight (Agilent)
5086-7615
Modulator Amplifier Detector Splitter MADS
Full Service Support
Keysight (Agilent)
5086-7974
Modulator Amplifier Detector 2
Full Service Support

Modulator/Amplifier/Switch/Splitter (MASS)

Keysight (Agilent)
5086-7403
Modulator Splitter Refurbished - 5086-6403
Repair Only

Modulators

Keysight (Agilent)
5086-7629
TBR Microcircuit - Pulse Modulator and Switched Filter Assembly
Full Service Support

Ovenized Oscillatrors

Keysight (Agilent)
0955-0164
4.2 Ghz Cavity oscillator.
Full Service Support
Keysight (Agilent)
0960-0718
10 MHz Ovenized Oscillator
Full Service Support
Keysight (Agilent)
10811A
Ovenized Crystal Quartz Oscillator OSC 10MHZ
Full Service Support
Keysight (Agilent)
1813-1899
Ovenized Crystal Oscillator Assembly, 10 MHz
Repair Only
Keysight (Agilent)
5086-1702
3.6 GHz Dielectric Resonator Oscillator
Repair Only
Keysight (Agilent)
5086-7337
Crystal Oscillator 2.3 ~7.0 GHz Replaced By - 83592-60096 83592-60097
Full Service Support

Plug In / Part / Component / Module

Keysight (Agilent)
08560-60012
Frequency control board
Repair Only
Keysight (Agilent)
0950-2307
8375XA/B power supply
Repair Only
Keysight (Agilent)
5086-7885
Switch Local Oscillator Distribution Amplifier
Repair Only
Keysight (Agilent)
5087-7132
Microwave Tsunami Switch Splitter 50 GHz 1-4 Port
Repair Only
Keysight (Agilent)
E4400-60755
Board assembly, high band output
Repair Only

Power Supplies (Module)

Keysight (Agilent)
08564-60008
Board Assy - power supply
Full Service Support
Keysight (Agilent)
08564-60028
Power Supply Module
Full Service Support
Keysight (Agilent)
08753-60015
Pre-Regulated Power Supply Assy
Full Service Support
Keysight (Agilent)
0950-2315
Power Supply for 83711/12B and 83731/32B Signal Generator
Full Service Support
Keysight (Agilent)
0950-2952
Power Supply Module
Full Service Support
Keysight (Agilent)
0950-3068
LCD Inverter power supply
Full Service Support
Keysight (Agilent)
0950-3384
power supply for E8358/7
Full Service Support
Keysight (Agilent)
0950-3700
Power Supply
Repair Only
Keysight (Agilent)
0950-4447
PWR-SPLY POWER-275W NO OF OUTPUTS-9
Repair Only
Keysight (Agilent)
0950-4599
PNA Power Supply SW 292W 5OUT
Full Service Support
Keysight (Agilent)
5062-8229
Power Supply Top Assembly
Full Service Support

PRG Component

Keysight (Agilent)
08360-60264
BOARD ASSEMBLY-CPU
Full Service Support
Keysight (Agilent)
2090-0225
CRT 6 Vector GRN Assy for HP 85662 series Mfr: Panasonic
Full Service Support
Keysight (Agilent)
E4403-60087
Assembly, microwave RF PFR
Repair Only
Keysight (Agilent)
E8364-60137
Board Assembly-Phase Lock
Repair Only

RF Doublers

Keysight (Agilent)
5086-7513
RF Doubler Assy, 2- 50 GHz
Full Service Support
Keysight (Agilent)
5086-7604
50 GHz RF Doubler Assembly
Full Service Support
Keysight (Agilent)
5086-7607
Doubler -- 40GHz High Power Refurbished - 5086-6607
Full Service Support

RF Samplers

Keysight (Agilent)
05350-60206
RF Sampler Assembly
Full Service Support
Keysight (Agilent)
5086-7402
TBR Sampler Assembly
Full Service Support
Keysight (Agilent)
5086-7460
Sampler Refurbished - 5086-6460 Replaced By - 5086-6460
Full Service Support
Keysight (Agilent)
5086-7951
Sampler & Sampler IF board assy (08753-60168)
Repair Only
Keysight (Agilent)
5087-7001
RF Sampler Assembly A/B 30 KHz - 6GHz
Full Service Support

Sources

Keysight (Agilent)
08753-60003
RF Source Module Assembly 300 KHz - 3 GHz
Full Service Support
Keysight (Agilent)
08753-60146
RF Source Module Assembly, 30 KHz - 6 GHz
Full Service Support
Keysight (Agilent)
08753-60231
RF Source Module Assembly, 300 KHz - 3 GHz (No OPT 006 or 011)
Full Service Support
Keysight (Agilent)
08753-60232
RF Source Module Assembly, 300 KHz - 3 GHz (OPT 011)
Full Service Support
Keysight (Agilent)
08753-69231
RF Source Module Assembly, 30 KHz - 3 GHz Factory refurbishment of -60231
Full Service Support
Keysight (Agilent)
5086-7463
Low Band Source Module
Full Service Support
Keysight (Agilent)
E5071-66571
TBR Printed Circuit Board Assembly, Carneros source board
Repair Only

Splitters

Keysight (Agilent)
5086-7304
RF MODULATOR SPLITTER
Repair Only
Keysight (Agilent)
5086-7464
Mod Splitter 2-7 Ghz Refurbished - 5086-6464
Full Service Support
Keysight (Agilent)
5086-7975
Switch Splitter 20GHz
Repair Only

Switch

Keysight (Agilent)
08360-60198
Switching Regulator Assembly
Repair Only
Keysight (Agilent)
08902-60121
RF Programmable Switch/Attenuator, DC- 2 GHz
Full Service Support
Keysight (Agilent)
33314-60014
RF Coaxial Switch 15 VDC used on the 83460A and E5500 Series Analyzers.
Full Service Support
Keysight (Agilent)
33326-60012
RF attenuator, Input Switch w/ 10 dB Pad.
Full Service Support
Keysight (Agilent)
5086-6539
RF Coaxial Switch S/S
Full Service Support
Keysight (Agilent)
5086-7539
RF Coaxial Switch Solid State 30 KHz - 6 GHz
Full Service Support
Keysight (Agilent)
5086-7642
UTG; TBR Switch - Solid State +24VDC, 36mA; +16/0VDC, 1/0mA
Repair Only
Keysight (Agilent)
5087-7027
RF Switch Solid State for the 8753E/ES Network Analyzers
Full Service Support
Keysight (Agilent)
5087-7067
Solid State Switch assy Refurbished - 5087-6067
Full Service Support
Keysight (Agilent)
5180-8449
Coaxial Switch- DC6
Full Service Support
Keysight (Agilent)
85331-60033
RF Switch Assy. DC- 40 GHz
Full Service Support
Keysight (Agilent)
85331-60035
RF Coaxial Switch S/S 20 Ghz 8720E
Full Service Support

YIG Filters (YTF)

Keysight (Agilent)
0955-0277
YIG Tuned Filter Assy. 2.75 - 26.5 GHz
Full Service Support
Keysight (Agilent)
5086-7803
SYTF 6.5 GHz
Full Service Support
Keysight (Agilent)
5086-7850
Yig Tuned Filter 2.7GHz - 26.5GHz
Full Service Support
Keysight (Agilent)
5086-7880
SYTF 12.8 GHz
Full Service Support

YIG Oscillators (YTO)

Keysight (Agilent)
08673-60229
YTO DAC Assembly
Full Service Support
Keysight (Agilent)
0955-0330
Yig Tuned Oscillator
Full Service Support
Keysight (Agilent)
5086-7430
YIG Oscillator 2.3 - 7 GHz
Repair Only
Keysight (Agilent)
5086-7515
YIG Oscillator 2.0 - 7.5GHz
Repair Only
Keysight (Agilent)
5086-7747
YIG Tuned Oscillator
Full Service Support
Keysight (Agilent)
5086-7781
YIG Tuned Oscillator 3.0 GHz - 7.0 GHz
Full Service Support
Keysight (Agilent)
5086-7786
Yig Tuned Oscillator Assembly, 3 - 6.8 GHz
Full Service Support
Keysight (Agilent)
5086-7903
YIG Oscillator 3.0 - 7.0 GHz
Full Service Support
Keysight (Agilent)
5086-7906
Electronic Leveled YIG Oscillator 3.0 - 7.0 GHz
Full Service Support
Keysight (Agilent)
5087-7077
YIG Tuned Oscillator 2-10 GHz
Repair Only
Keysight (Agilent)
5087-7078
YIG Oscillator 10 - 20 GHz
Full Service Support
Keysight (Agilent)
5087-7080
YIG Tuned Oscillator, 2.4 GHz - 20 GHz
Full Service Support
Keysight (Agilent)
5087-7155
YIG Tuned Oscillator, 20 GHz -40 GHz
Full Service Support

YIG Tuned Multipliers (YTM)

Keysight (Agilent)
5086-7622
Switched Yig Tuned Multiplier, .01 - 26.5 GHz
Full Service Support