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: HP200CD oscillator
EL86 and 6CW5 are exact equivalents ¨C they are just two different numbering systems (American vs European I think). And they are readily available on eBay for around $10 or so including
By
Sharp, David
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#119731
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Re: HP200CD oscillator
Purple pink is likely caused by the excess gas in the tube ionizing.? Unless it's a mercury vapor tube (don't think it's likely), soot and burn marks (not a getter flash) is not a good thing to
By
Harvey White
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#119730
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Re: Re-capping an HP-130 Scopes
Evidently the markings on capacitors may not always be correct. Interesting video from Mr. Carlson¡¯s Lab.
https://youtu.be/BnR_DLd1PDI
George
By
Glydeck
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#119729
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Re: HP 3245A Universal Source
Alan? Thanks for your thoughts on this problem. I had found the excellent article on xDevs in the past , but I have now downloaded it again as its been enhanced. I had not checked if Keysight wold
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phill.r1@...
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#119728
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Re: HP200CD oscillator
gassy tube no good.
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Dave R <daverickmers@...>
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#119727
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Re: Does anyone have an Agilent 16452A Liquid Test Fixture?
Hi,
Can you determine how the electrodes are fixed into the outer case? I
understand that there's one electrode on each side. The electrodes must be
electrically isolated from the main body, so I
By
Dr. David Kirkby, Kirkby Microwave Ltd
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#119726
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Re: HP200CD oscillator
I would have thought so if they are alternative valves (the casing is marked for both?)
You¡¯ll probably need to recalibrate after that but it ought to make it work a little better
By
nigel adams
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#119725
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Re: HP200CD oscillator
Thanks Nigel, can I mix an EL86 and 6CW5 in the one unit ?
By
Richard Merifield
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#119724
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Re: HP200CD oscillator
Think you can count the one on the left of the image as failed ¨C looks like it is arcing internally.
Suggest you try a replacement first.
Regards
Nigel
Sent: 27 October 2021 12:54
To:
By
nigel adams
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#119723
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Re: HP200CD oscillator
Actually it rises to about -50V when I let things warm up.
I am thinking it may be one of the EL86 tubes. I was assuming warmth meant it was probably glowing but now I have taken the shields off I
By
Richard Merifield
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#119722
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Re: Re-capping an HP-130 Scopes
Outside foil connection may be even more important in scopes and other test gear because of often lower signal levels being measured, and the scope containing sweep and power supply circuits that
By
greenboxmaven
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#119721
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Re: HP4271B test fixture
*Thank you all for the info,*
I will order one since building one would cost as much and I would not have as nice a case....HA
I repaired my 4271B I bought for $20 at a hamfest and all it really
By
Wallace Gasiewicz
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#119720
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Re: HP200CD oscillator
I get < -1V across R40... A bit less than the -200V expected :)
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Richard Merifield
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#119719
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Re: Agilent/Keysigh ESG series CLIP
Hi Xu
OK about when you joined I believe the issues regarding the Copy right issues with HP was dealt with before I and most changed to this group IO in 2005 from the previews group ( I believe
By
Paul Bicknell
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#119718
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Re: Re-capping an HP-130 Scopes
From: byterock@... <mailto:byterock@...?subject=Re:%20Re-capping%20an%20HP-130%20Scopes>
Date: Tue, 26 Oct 2021 10:56:58 PDT
Just a general general questions on replacing the paper
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Dave_G0WBX
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#119717
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Re: HP4271B test fixture
All of the knock-off fixtures I've tried have the same BNC spacing as the
HPs.
Dave Casey
[email protected]> wrote:
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Dave Casey
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#119716
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Re: HP4271B test fixture
I think the bnc spacing was common across the range of instruments to allow maximum flexibility/use of the test heads - looks the same on my 4275 and 4192 we have at work.
Regards
Nigel
Sent from my
By
nigel adams
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#119715
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Re: HP4271B test fixture
Would hope the BNC spacing is the same. Probably is. These are good from DC to 13Mhz and up to 42VDC per the manufacturer.
Regards
Tony
By
tgerbic
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#119714
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Re: Agilent/Keysigh ESG series CLIP
Corrections: The 2019 date was when I OCR'd and bookmarked the files. The purchase date was in 2018 and the files were scanned in 2011.
-Xu
By
Xu Wang
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#119713
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Re: Agilent/Keysigh ESG series CLIP
Thanks, Paul, for the background information. I joined the Yahoo group in 2009, so I wouldn't know about what happend 15 years ago in the group.
The topic has been brought up a couple of times in
By
Xu Wang
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#119712
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