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: HP34702A Ohms converter issues
That's suspicious, and if A and B volts of Q15 are different, the feedback is not working. (have not looked at rest of schematic though). Does the manual say what I ref should be, and is it? (can
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John Griessen
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#94179
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Re: HP34702A Ohms converter issues
They're all pushbutton switches, and I have (at least twice) cleaned the contacts with Deoxit.? It helped with some flaky behavior on the voltage ranges but did nothing for Ohms.? The upper 4 ohms
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gregdunn@...
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#94178
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Re: HP34702A Ohms converter issues
Have you tried checking the volts at output of U3 and the pots R59 R64 and the rotary switch contact next to R59? Was it dirty at all? If so, is there conductive dirt on rotary switch? Are R53 R52
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John Griessen
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#94177
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Re: HP8714ET Impedance
Yes 75 ohm N connectors are dimensioned differently than 50 ohm connectors. The difference is the center pin diameter. NEVER try and mate a 50 ohm to a 75 ohm as the 50 ohm pin is larger than the 75
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Scott McGrath
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#94176
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Re: HP34702A Ohms converter issues
Hello Greg, it's nice to see you back with a new problem ;-D Just a quick check, just to make sure the problem is not being caused by some leakage in the mainframe (the 34740): When switched to DC
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Joel Setton
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#94175
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Re: Help to fix power supply (A80) of an old HP 3586A
Hi Paul, thank you.? It's not clear what you do... what transistors do you mean? A80 board, which is the most part affected? by the NiCd leakage, has only one transistor and three opamps. If for
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cc@...
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#94174
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HP34702A Ohms converter issues
As promised, the followup to my HP3490A repair.? I found this 34702A/34740A at a hamfest for $12 and thought it deserved a home.? Upon hooking it up, the DCV and ACV seemed to measure pretty
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gregdunn@...
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#94173
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Re: Help to fix power supply (A80) of an old HP 3586A
Been watching the thread and no time to respond till now. Those evil overcharged nicads. Darn thing is they have sent me some great deals on "dead" 3586s. So you are getting good advice from the
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paulswed
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#94172
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N 75/50 ohm pads
Does anyone have a couple of 75/50 ohm N pads gathering dust? I picked up a semi-antique 8754a with a 8502b test set and I'm unearthing various bits of RF gear (SA, 8640b etc) I've accumulated for a
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Paul Amaranth
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#94171
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Re: HP-IB not working on 85680B and unknown option again
At 2019-02-06 01:34 PM, dk1vi wrote: the unit does not give any reaction when addressed with correct IB address. Have checked HB-IB clock which is OK. I do not have the special extender board, so
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Steve Hendrix
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#94170
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Re: Help to fix power supply (A80) of an old HP 3586A
The thing that scares me about this now is that trimpot.? I have doubts that it has survived.? Might be good to replace that DIP socket on general principal too.? The other components are likely
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Daun Yeagley
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#94169
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Re: HP-IB not working on 85680B and unknown option again
Yes, Orin, you are correct. After taking a second (and third)? look, I see that I misread the 'B' for an '8'. Maybe I need some better glases...
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dk1vi
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#94168
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UPDATE SOLD OT: FS Fundamentals of Vector Network Analysis Book
Thank you all but the book has been sold. Gedas, W8BYA Gallery at http://w8bya.com Light travels faster than sound.... This is why some people appear bright until you hear them speak.
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Gedas
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#94167
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Re: Help to fix power supply (A80) of an old HP 3586A
OK, thank you. You all are right, I obviously exaggerated with the vinegar. I washed a second time as Ed recommends and now it is improved a little bit. What is remained is the tarnish on the weldings
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cc@...
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#94166
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Re: HP8714ET Impedance
At 2019-02-06 09:19 AM, peter bunge wrote: Hi Steve, an HP8714B just sold for $565 US. I suspect you paid much less for the 75 ohm version and as much for shipping..? Somewhat less, but not all that
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Steve Hendrix
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#94165
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OT: FS Fundamentals of Vector Network Analysis Book
FS is a near mint condition book by Michael Hiebel. Considered one of the engineering standards in the field with 420 pages of theoretical & practical information with lots of quality color plots,
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Gedas
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#94164
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Re: HP-IB not working on 85680B and unknown option again
FWIW, the option sticker reads '85680B'. The RF sections of 8568Bs were all marked this way as far as I know.
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Orin Eman
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#94163
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HP-IB not working on 85680B and unknown option again
Hello, the unit does not give any reaction when addressed with correct IB? address. Have checked HB-IB clock which is OK. I do not have the special extender board, so further testing inside circuit
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dk1vi
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#94162
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Re: Help with EZGPIB
Thanks Harvey, I will keep this last reply online for anyone that wants to control one of these impedance meters/analyzers with EZGPIB. I just made some runs with a Chinese Test Fixture which pointed
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peter bunge
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#94161
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Re: Help with EZGPIB
You could write it, but you'd have to do that. That's what you want. what:string says that the first argument we call it what here, is a string. It could also be 'this is a string', for constant
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Harvey White
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#94160
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