CHECK OUT THE WIKI The purpose of the wiki is mainly to allow you to find information on instruments, either from either
- The model number
- The function(s) listed below. Some instruments have multiple functions - for example, the 4195A is a VNA, spectrum analyzer and an impedance analyzer. Therefore the 4195A is listed in multiple categories
Please also check out HPWiki available here:
- Accessory kits - various types
- AC power analyzers - PA2201A and PA2203A
- AC power supplies 6811C, 6812C, 6813C
- Airlines
- Arbitrary waveform generators M8194A
- Amplifiers?493A, 495A?
- Attenuators (optical) 8156A, 8157A, 8158B, 81566A, 81576A,?
- Attenuators (RF) 8494A
- Attenuator set (500 Ω) 350C
- Attenuator set (600 Ω) 350D
- Attenuator switch driver
- Audio analyzers? 8903A, 8903B, 8903E,? ?
- Base station test sets
- Bit error rate testers (BERTs)
- Cables
- Capacitance meters U1701A, U1701B, 4272A, 4278A, 4279A
- Capacitor Bridge 4270A,
- Capacitor standards 16380A, 16380C,?
- Carrier noise test setsi
- Cesium frequency standards
- Clamp ammeters
- Close field probes
- Crystal Impedance E4915A, E4916A
- Data Acquisition Systems (DAQs)
- DC power analyzers
- DC power supplies 6030A , 6031A , 6032A, 6033A, 6035A, 6131C, 6621A, 6622A, 6623A, 6624A, 6627A, 6255A, 6645A, 6671A, 6672A, 6673A, 6674A, 6675A, 62003A, 62003C, 62003E, 62004A, 62004B, 62004E, 62005A, 62005B, 62005E, 62006A, 62006B, 62006E, 62010A, 62010C, 62010E, 62012A, 62012C, 62012E, 62015A, 62015C, 62015E, 62018A, 62018C, 62018E, 62024A, 62024C, 62024E, 62028A, 62028C, 62028E, 62048A, 62048C, 62048E
- Delay lines
- Detectors
- Device current waveform analyzers
- Digital communications analyzers
- Directional couplers
- Distortion analyzers 330B, 330C, 330D, 331A, 332A, 333A, 334A, 339A, 8903A, 8903B, 8903E,???
- Dynamic measurement DC source
- Electrometers
- Fading simulators
- Femto ammeters
- Filters
- Frequency counters 522B, 5342A 5343A 5352B
- Frequency standards?
- Function Generators ? 3310A,? 8165A,
- GPIB controllers, extenders, cables etc.
- GPS frequency standards
- Harmonic mixers
- High resistance meters 4339B
- High resistance meter fixtures 16008B
- HEV EV Grid Emulators and Test Systems
- In-circuit test systems
- Impedance analyzers 4195A, 4291A, 4291B, 4395A, 4396A, 4396B, 4294A, E4990A, E4991A
- Impedance Analyzer Accessories
- Impedance / Gain Phase analyzer 4194A
- Impedance Meter 4193A,
- Isolators
- LCR meters? U1701A, U1701B, U1731A,? U1731B, U1731C, U1732A, U1732B, U1732C, U1733C, 4191A , 4192A, 4194A, 4195A, E4196A,? 4216A, 4260A, 4261A, 4262A? 4263A, 4263B, 4271B, 4274A, 4275A, 4276A , 4277A, 4284A, 4285A, 4286A, 4287A, 4291A, 4291B, 4294A, 4332A, 4342A, 4395A, 4396A, 4396B, E4980A and E4980AL
- LCR meter calibration devices? 16380A 42030A? 42090A, 42091A and 42100A
- LCR meter accessories
- 2-Terminal BNCs.
- 4-Terminal Pair (BNC connectors)
- Cable extension 16048A, 16048D, 16048E, 16048G, 16048H
- DC current bias accessories 42841A, 42842A, 42842B, 42842C, 42843A
- DC voltage bias accessories 16065A, 16065C,
- Kelvin clips 16089A, 16089B, 16089C,16089E
- Lead Components 16047A,16047B, 16047D, 16047E
- Material 16451B, 16452A
- Probes 42941A
- SMD 16034E, 16034G, 16034H
- 2-port 16096A
- 7 mm (APC7)
- 2-Terminal BNCs.
- LCZ meters? 4276A, 4277A,
- Lightwave clock / data receivers
- Lightwave converter
- Lightwave component analyzer
- Lightwave measurement system mainframes
- Lightwave polarization analyzers 8509B
- Logic analyzers
- Nemo wireless network solutions.
- Noise and interference test set
- Noise figure analyzers
- Noise sources 346A, 346B. 346C ,
- Matching pads (50 ohm to 75 ohm or similar)
- Materials test equipment
- Microwave repeaters
- Microwave downconverters 70427A
- Microwave / THz sources
- Milliammeter 428B
- Milliohm meter
- Mobile communications DC source
- Modular instruments
- AXIe
- Data acquisition (DAQ)
- USB
- PXIe
- Modulation analyzers
- Multimeters 427A, 970A
- Optical attenuators
- Optical heads
- Optical sources
- Optical spectrum analyzers
- Oscilloscopes 120A, 120AR, 120B, 122A, 130A, 130B, 130BR, 130C, 140A, 140B, 141A, 150A, 150AR, 160B, 180A, 180AR, 180CD, 181A, 181AR, 181T, 181TR, 182C, 182T, 183A, 183B, 184A, 184B, 185A, 185B, 1200A, 1200B, 1220A, 1221A, 1703A, 1707A, 1707B, 1710A, 1710B, 1715A, 1722A, 1725A, 1726A, 1740A, 1741A, 1742A, 1743A, 1744A, 1746A, 1980A, 1980B, 5403A, 6000A, 6000L, 16533A, 16534A, 54100A, 5410B, 54100C, 5100D, 54111D, 54120A, 54120B, 54200A, 54501A, 54502A, 54503A, 54504A, 54520A, 54520C, 54540A, 54540C, 54542A, 54542C, 54600B, 54601A, 54601B, 54602B, 54603B,? 54645A, 54654N, 54710A, 54720A, 54750A, 54825N, E1428,?
- Oven controlled crystal oscillators (OCXOs)
- Pattern generators
- PCM terminal test set
- Phase noise measurement
- Pico ammeters
- Printers 2225
- Plotters 7470A, 7475A?
- Probes
- Protocol analyzers and exercisers.
- Power booster test sets
- Power meters 431A, 431B, 431C, 432A, 435A, 435B, 437B, 438A
- Power splitters
- Power supplies
- Pulse generators
- Q-meters 4342A?
- Q-meter calibration inductors 16470A
- Reflection transmission test set
- Return loss module (optical)
- Relays / switches / switch matrices (optical)
- Relays / switches / switch matrices (RF)
- Resistor standards 42030A?and 42100A
- S-parameter test sets
- Scalar network analyzers
- SCSI bus preprocessor interface E2324A
- Selective level meters 3746A
- Semiconductors
- Semiconductor parameter analyzers 4145A, 4155B, 4156B,
- Signal analyzers
- Signal generators / sweep generators / signal sources / oscillators 200CD, 201B, 209A, 204D,? 608A,? 8165A
- Software
- Source measure units
- Spectrum analyzers 4195A,???
- Switch control units
- SWR meter 415E?
- Time interval? counters
- Time mark generator 226A
- Timing and data state modules
- Torque wrenches
- Transmitter testers
- Trigger modules
- Ultrasound transducers
- Universal bridge? 4260A, 4265A, 4265B?
- Vacuum tube voltmeter 410C
- Vector Impedance Meter 4193A, 4800A, 4815A
- Vector Network Analyzers (VNAs) 4195A,? 8510A, 8510B, 8510C, 8753A, 8753B, 8753C, 8753D, 8753E, 8753ES, 8752ET, 8719A, 8719B, 8719C, 8719D, 8720A, 8720B, 8720C, 8720D, 8720ES, 8722A, 8722B, 8722C, 8722D, 8722ES,
- Vector Network Analyzers (VNA) calibration kits 85032B, 85032E, 85033C, 85033D, 85033E, 85050B, 85050C, 85050D, 85052B, 85052C, 85052D, 85054A, 85054B, 85054D, 85056A
- Vector Network Analyzer (VNA) verification kits
- Vector Signal Analyzer 89650S, 89600S
- Vector voltmeters 8405A, 8508A,
- VXI mainframes 70000B, 70000C
- Waveform and function generators
- Waveguide to waveguide and waveguide to coaxial transitions.
- Wireless 58 OTA chambers
- Wireless channel emulators
- Wireless network emulators
- Wireless communication test sets
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Re: HP 8673D synthesized generator - need replace RF out connector - partial front panel removal suggestions
Successfully swapped the front panel connector (it's replacement was a used pull.) The main challenge is that the front panel PC board comes fairly close to the back side of the front panel connector,
By
David Feldman
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#150814
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Re: HP 8673D synthesized generator - need replace RF out connector - partial front panel removal suggestions
Decided "go for broke" --- gently lowered the unit onto the table in front of the shelving where it lives (and onto a piece of carpet material), turned it on it's side (3.5mm front panel connector
By
David Feldman
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#150813
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Re: HP 8673D synthesized generator - need replace RF out connector - partial front panel removal suggestions
(Yves - I now see from the picture - you were able restore operation by adding component to the existing connector? In my case, the internals of the connector are damaged so my attempt to add
By
David Feldman
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#150812
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Re: HP 8673D synthesized generator - need replace RF out connector - partial front panel removal suggestions
Thank you, Yves - I appreciate your information and agree that the unit is very nice tool (although very heavy!). Fortunately, this unit appears to still work internally, as the problem of
By
David Feldman
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#150811
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Re: HP 8673D synthesized generator - need replace RF out connector - partial front panel removal suggestions
Hi Dave,
I own an 8673D and I'm very satisfied with this generator; it performs quite
well.
I was able to get it back in exchange for another working instrument,
however, this 8673D was considered
By
Yves Tardif
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#150810
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HP 8673D synthesized generator - need replace RF out connector - partial front panel removal suggestions
My adventure fixing up my workshop's RF gear brings me to the last repair, the heaviest unit (94 pounds, and I'm older now than when I put it in position!)
The HP 8673D synthesizer uses a 3.5mm male
By
David Feldman
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#150809
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Switched attenuator issue
I've noticed excessive through attenuation with my HP attenuator set (8497K / 8494H).
The repeatability was out of spec. After switching there would be a difference of 0.1 to 0.2dB.
I tried IPA on the
By
vk2bea
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#150808
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Re: HP 8640b range switch
Hi,
I bought one British made last year with obviously such missing ones, (not falling from the body either Mark!) and was also prepared to work there. Then another one presented itself (US made)
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Renaud F5ZR
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#150807
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Re: HP 8640b range switch
You can count missing contacts by counting the locations on the rotor where the little plastic posts are broken off.
Dave Wise
By
Dave Wise
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#150806
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Re: HP 8640b range switch
Renuad,
Those are all great places to start. I have one of these units and I used the technique described on these articles. The epoxy/glue option works very well. I did this on all of the wipe
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G H
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#150805
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Re: HP 8640b range switch
Hello Mark,
Indeed there's a lot on the net about those.
Here are some:
https://qsl.net/w0mpm/HP8640B.html
https://www.qsl.net/ve7ca/TstH86.htm#HK22
https://jvgavila.com/wb1.htm
Good luck!
Renaud
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Renaud F5ZR
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#150804
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Re: HP 8640b range switch
There are some good articles on the Internet regarding this problem.
Also there is a web site for a company that offers serving of these units, for a price. You ship the entire unit to them and once
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G H
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#150803
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Re: HP8510C TRL Calibration
Fixed, thanks Jon.
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neil
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#150802
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Re: hp8921a
Ian,
There's a group for the the HP 892XX series it's /g/HP8924-Family-Spectrum-Analyzers/topics ,? Amtronix supports them & provides help their website is
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Bill Higdon
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#150801
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Re: hp8921a
Thats better, hopefully someone will recognise the issue.
Picture is still a bit fuzzy, though I can easily see the two lines at the top of the screen, the second showing the error.
The other
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Dave_G0WBX
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#150800
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HP 8640b range switch
Hi to the group new to this group I have an HP 8640b the frequency range switch has dropped some of its contacts and looking with the times 30 loop on the plastic discs it looks like I'm missing a
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MARK DOTY
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#150799
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Re: 34401A issue
I saw three and ordered two to have a spare.? Since I have three of this meter and now know about how they can fail I can just replace them as needed.
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Peter Gottlieb
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#150798
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Re: PARTS IDENTIFICATION
Hi Francesco, just in case this information is still useful to you or anyone else...
These assemblies (mixer plus bracket and two resistors) are from a Marconi X17653 Low-Band Receiver unit, part of
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Michael Haben
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#150797
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Re: 34401A issue
Hi Peter,
If I am not mistaken there are 2 Omron relays on the board. If one
failed maybe the other one will fail soon so if you make an order and
have the unit open it is better to replace
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Razvan Popescu
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#150796
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Re: 34401A issue
I have tracked this down to K104 and confirmed by bench test the relay has a bad side and won't make continuity to the DC high range attenuator.? With the relay removed I can jumper pins 9 to 13 and
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Peter Gottlieb
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#150795
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