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: Hints on removing burned tantalum residue
Dave, This looks way better, and might now work, but if it was mine I would clean on it some more. Looking at your hi res photo, there is still some crud around the anode of CR8, around the pin 1 and
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Kurt Swanson
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#104675
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Re: Hints on removing burned tantalum residue
Hi Kurt, Thanks for great suggestions. I tried the following on the board and am ready to replace capacitor and start testing. 1) Isopropyl Alcohol and Q tip. Mixed results. 2) Xylene (goof off) is
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Dave Miller
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#104674
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Re: Optiion upgrade HP 8753C/B (CRT Focus)
I've seen reports of bad trimpots on the XY board causing display issues on the 8753A/B. However I had a B with CRT issues and didn't find any bad pots. It did respond well to CRT rejuvenation and I
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Roger Henderson
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#104673
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Re: Optiion upgrade HP 8753C/B (CRT Focus)
In the future, clean the boards with 100% alcohol and blow dry with compressed air. Best to wash off with de-ionized water but the alcohol alone will work.? Do a final rinse with the alcohol after
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[email protected]
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#104672
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Re: 334A
I could help you with that.? Can you tell me the problem?? Is it just the oscillator or the receiver/analyzer or do you not know? George Hnatiuk EMAIL:? ghnatiuk@...
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[email protected]
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#104671
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Re: Hints on removing burned tantalum residue
Dave, I do quite a bit of work on IFR service monitors, and have seen this problem many times, both with tantalum and aluminum electrolytics.? I use alcohol and toluene as solvents, and find that I
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Kurt Swanson
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#104670
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Re: Anyone out there fix a partially working 334A I need desperately to get it up and running!
I'm sorry Michael, I misremembered. Before I looked in the manual, I remembered lamps, of some sort, and CdS photoresistors, and it registered as a choppers. It is actually a Wien Bridge. Three of the
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Chuck Harris
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#104669
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Re: Anyone out there fix a partially working 334A I need desperately to get it up and running!
Collective wisdom, y'all. Stay safe...now that Jzonsson de Peffel also got ill, I am starting to worry a bit. To me, he appeared as the pinnacle of a healthy happy strong man... With best regards Tam
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Tam Hanna
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#104668
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Re: Anyone out there fix a partially working 334A I need desperately to get it up and running!
The 334 has an Automatic Nulling (A6 board) circuit which uses lamps and a single detector. I see no chopper.
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Michael A. Terrell
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#104667
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Re: Anyone out there fix a partially working 334A I need desperately to get it up and running!
I haven't used it in a while, I've been using a leader LDM-170 but feel more confident in triusting the 334A. First problem is that you can't "Set" anything unless you have an extremely high voltage
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Steve
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#104666
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Re: Hints on removing burned tantalum residue
Guys, Just in case it helps, the names Marconi Instruments / IFR / Aeroflex / Cobham / Viavi are all historical parts of the same company from 1998 onwards. With regards to IFR, this operation was/is
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nigel adams
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#104665
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Re: Hints on removing burned tantalum residue
Hi Roy, /g/Marconi-Test-Instruments I have been getting some good information there. Dave wrote: -- 72 de Dave VE7HR
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Dave Miller
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#104664
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Re: Hints on removing burned tantalum residue
Hi Dave: If you could post the links you found, that would be great. There appears to be many things associated with the names IFR and Aeorflex Cheers and best wishes. Roy
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Roy Thistle
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#104663
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Re: 427A volt meter
I didn't mean to sound critical but I think I did, my apologies. The lack of mercury cells is a PITA. Lots of stuff used them and its often hard to find a substitute.
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Richard Knoppow
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#104662
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Re: Anyone out there fix a partially working 334A I need desperately to get it up and running!
Thanks, all! I forgot about the Auto Null function.
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Jeremy Nichols
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#104661
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Re: Hints on removing burned tantalum residue
What a mess and unfortunately it happens. In addition to the various cleaning hints at least with nicad batteries I have found they do leave conductive stuff. Even though the boards been cleaned. In
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paulswed
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#104660
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Re: 427A volt meter
excuse my mistake, I have done restoration 427A and 204B side by side on the table. The 22.5V Battery is correct. Can be swapped by 2 pcs of 9V Blocks lithium for backup light , they deliver 10.2V
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Martin M
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#104659
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Re: Anyone out there fix a partially working 334A I need desperately to get it up and running!
Yes!!! You are a truffle pig! Tam With best regards Tam HANNA Enjoy electronics? Join 15k7 other followers by visiting the Crazy Electronics Lab at https://www.instagram.com/tam.hanna/
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Tam Hanna
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#104658
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Re: Anyone out there fix a partially working 334A I need desperately to get it up and running!
Is it the video on the HP 419 meter? "https://youtu.be/vrmwql2msbU"
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Merchison Burke
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#104657
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Re: Anyone out there fix a partially working 334A I need desperately to get it up and running!
You are right, there are 3 CdS cells, and two lamps that are used to operate a Wein bridge that performs the auto null function. The last 334 that was in my shop had one bad CdS cell, and the bridge
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Chuck Harris
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#104656
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