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 ¦¸) 350C
- Attenuator set (600 ¦¸) 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 3852A firmware update issue
It is entirely possible though. I will need to open up my unit to see as it was such a long time ago.
By
Anders
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#144201
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Re: HP 8566B PL2 unlock error
The service manuals are excellent in diagnosing problems like this.I would highly recommend the RF section manual - RF tune section block diagram, the theory of operation, then focus on the PLL lock
By
Don Bitters
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#144200
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Re: 3457A carbon composite resistors in signal path?
The resistors are in a high impedance part of the circuit so the absolute value will not affect the accuracy of the readings.
As others have said, part of the input protection and probably chosen for
By
Robert G8RPI
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#144199
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Re: HP 8566B PL2 unlock error
When I repaired my 8645A some years ago I noticed a very sluggish user interface whenever the PLL unlocked. I guess repeated unlock signals did continuously interrupt the CPU to produce that effect.
By
Martin
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#144198
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Re: HP 130A restoration
Thank you all, very useful.
Factory, I will replace all power supply paper capacitors, and thanks about checking that the values didn't change for all serial numbers.
The cap values should be to a
By
Bepi
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#144197
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Re: 8657B Signal Generator Noise with RF Off
Dear Yves,
Thank you for the comparative measurement, showing noise from the 8657B in RF Off being 4.6 dB above thermal noise.
The difference I measured is somewhat less, because I did not correct
By
alwyn.seeds1
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#144196
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Re: Agt N5230A-220 Need help
Hello All,
Thanks for your help!
We finally solved the problem which was caused by the OS which was corrupted.
Br.
Antoine
By
Electro4lease
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#144195
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Re: HP 3852A firmware update issue
Btw I did get hold of Julio and he confirmed that there is a mix of 27C512 and 27C256 chips on the 4.22 ROM. Unfortunately he cannot read the EPROMs from the unit as he no longer has any windows PC to
By
Maciej Kawalkowski
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#144194
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Re: HP 3852A firmware update issue
Maybe some else wants to install the 4.22 roms and check ?
By
Maciej Kawalkowski
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#144193
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Re: HP 3852A firmware update issue
I don't think I'm misidentifying the hoofbeats as zebras. I'm perfectly willing to admit that I may have missed something, and I really hope that I have, because that means there's really no
By
Dave McGuire
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#144192
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Re: 3457A carbon composite resistors in signal path?
The carbon composition resistors were probably used with the
thought that they are rugged, and will only introduce a variation
that is less than system noise.
However, carbon composition resistors
By
Chuck Harris
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#144191
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Re: HP 3852A firmware update issue
Hi Dave,
I can't help it, when you say stuff that
sounds like you are missing something simple,
I am going to try to help you as politely as
I can.
We all make incorrect assumptions, and we
By
Chuck Harris
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#144190
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Re: Cheap and simple OXCOs upgrades on ebay
Well damn, now I'm really looking forward to it. I wish I wasn't so damn busy this week. I'm shipping prototypes of a new design to an absolutely neurotic client next week. :-/
By
Dave McGuire
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#144189
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Re: 3457A carbon composite resistors in signal path?
Jared,
A couple of points:
- Please make sure you account for your 731B's own tempco, which
typically is not negligible. I have one that's unusually stable, but most
units exhibit quite a
By
Radu Bogdan Dicher
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#144188
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HP 8566B PL2 unlock error
I am seeking some help with my HP 8566B which has a PL2 unlock error.
While I understand the use of the instrument, I need some guidance in fault finding.
The error occurs when the span is increased
By
Jack
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#144187
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Re: 3457A carbon composite resistors in signal path?
Thanks for the replies.
I am inclined to leave the resistors alone, but I just keep wondering how much their temperature coefficient and value drift with age would be affecting the accuracy of the
By
Jared Cabot
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#144186
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Re: HP 3852A firmware update issue
Yes Chuck, I know how EPROMs and EPROM programmers work. I've been using them as long as you have. I think we're talking past each other. There's something up with the 3852A EPROM images, as you
By
Dave McGuire
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#144185
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Re: HP 3852A firmware update issue
I'm not suggesting that at all.
If you read a 27256 in an EPROM programmer set for 27512, you
will get two copies of the 27256, one in each half of the 27512.
I'm suggesting that an EPROM usually
By
Chuck Harris
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#144184
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Re: 8657B Signal Generator Noise with RF Off
Alwyn,
I set the frequency of the 8657B to 2GHz, RF OFF: the noise floor at 450 MHz
was -163.3dBm/Hz (yellow trace).
Terminating at Spectrum gave me -167.9dBm/Hz (blue trace).
Yves
De
By
Yves Tardif
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#144183
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Re: HP 130A restoration
On Wed, May 8, 2024 at 03:27 PM, Bepi wrote:
>
> I found the main power supply issue, a blown capacitor in the HV section,
> one side to ground. Unplugging the tubes was not enough to exclude the
By
factory
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#144181
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