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
?
Re: 8566B attenuator removal
I have now extricated the attenuator from the guts of the analyzer (see picture). Can some kind soul point me to the disassembly instructions for this thing? I've also included a photo of the spare
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Jinxie
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#146860
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Re: 8566B attenuator removal
Okay, done a bit more testing. As was suggested, I bypassed the internal variable attenuator with a fixed 10dB one and attempted calibration once again. It now calibrates fine. I thought whilst I had
By
Jinxie
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#146859
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Re: HP 141T Power Supply Help Needed
No worries Mike.? You guys clearly have more experience.? I've just been doing my best to follow along.? I wanted to make sure I was understanding things correctly.? Seems like your close Bill!
By
Frank Mashockie
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#146858
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HP 339A Distortion Test Set repair/refurbish (hamfest find) (long read)
Hello All, As a possible opportunity to upgrade my? test bench's HP 333A, I recently obtained a HP 339A distortion analyzer of unknown heritage, but very late serial number. Physically, not in too
By
Jim
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#146857
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Re: HP 141T Power Supply Help Needed
Frank, I appreciate your calculations. Bill¡¯s problem is more fundamental than exact calculations would suggest. It seems that since the voltage at C6 (the bulk capacitor) is so low (<1V) that there
By
Michael Bafaro
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#146856
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Re: E4438c display problem, controler memory location please
By
g8bxh@...
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#146854
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Re: Leaking alkaline cells
The whole discussion of battery reliability reminds me of another issue a couple of decades ago. I was on a project that had to store many images in an image library. CDROMs were one option were they
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Tom Gardner
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#146853
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looking for a scan of the HP8901A pull out reference card
I am looking for a pull out reference card for the HP8901A modulation analyser. Mine used to be rackmounted and lost its card in the mists of time. Now that I have repaired its PSU it is time to stick
By
Wilko Bulte
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#146852
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Re: Leaking alkaline cells
Morris, I've just checked the pack I bought them in and it says (proudly and in several places) "Made in Germany" so it would seem the ones available in the antipodes are made to an inferior standard
By
Jinxie
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#146851
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Re: Leaking alkaline cells
Forgive me if I missed something but I have not been following this thread very closely. I'm not saying they were wrong, but weren't environmentalists behind the EPA forcing removal of mercury from
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freshndaire
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#146850
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Re: Leaking alkaline cells
I think the only Varta batteries I've used are for my watch and I think I got them from [ https://thebatterysupplier.com/ | https://thebatterysupplier.com ] Barry - N4BUQ
By
n4buq
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#146849
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Re: HP 5086-7906 YTO
Hi Adri Here are the measurements connected to the first 2 converters as a reference. For the second converter I get a voltage of -1.678V instead of -3.5V as written in the service manual, I would say
By
Yves Tardif
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#146848
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Re: Leaking alkaline cells
On Sat, Sep 7, 2024 at 07:55 PM, Jinxie wrote: > > "I don't know whether it's a manufacturing difference but down here in > Australia my experience has been that Duracells are not as bad as some of >
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Morris Odell
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#146847
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Re: Leaking alkaline cells
Sure, take some flour and throw a cloud of it and light a match and it will explode.? But it won't do that normally.
By
Peter Gottlieb
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#146846
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Re: Leaking alkaline cells
A gander at youtube will find all sorts of daring do'ers that take apart the AA cell lithium replacements for alkaline cells, unwrap the lithium foil, and make them sizzle spit and spark, and catch
By
Chuck Harris
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#146845
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Re: HP 8568B from hell to Heaven... a restoration story!
Maybe so,? but no thanks to FedEx.
By
Jinxie
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#146844
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Re: HP 141T Power Supply Help Needed
Sorry, 38.6 x 0.707 = 27VAC.? 1/sqrt 2. -Frank
By
Frank Mashockie
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#146843
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Re: HP 141T Power Supply Help Needed
Mike, Wouldn't it be ~27VAC across the winding (11 and 13)? Or ~13.5VAC at both 11 and 12 and 13 and 12?? For a center tapped full wave rectifier Vout = Vp (sec)/2 - diode drop.? Since the center
By
Frank Mashockie
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#146842
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Re: HP 141T Power Supply Help Needed
Bill, 1.5V across R40 which is the bleeder resistor for the -12.6 bulk supply is definitely a problem. There are only a few things that can cause that. The next thing to do is check the voltage at the
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Michael Bafaro
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#146841
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Re: HP 141T Power Supply Help Needed
Mike? Agree we've been through it all by now. I did find a bad trace to the base of C11, I jumpered R45 straight over to it. Voltages overall changed slightly, biggest difference is i'm now sitting
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Bill Berzinskas
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#146840
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