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: Pozidrive screws on HP covers
Phillips head screws are used only in the United States and are poor indeed. Elsewhere, except in Japan, crosshead screws are PoziDriv.Japanese cross head screws are most likely JIS, quite similar to
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Larry McDavid
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#129578
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Re: Pozidrive screws on HP covers
Easy to find Pozi drive tools on ebay or at many specialty stores. I have and commonly use Pozi 0,1,2 drivers. It makes a REAL difference. Cheers! Bruce Quoting Radu Bogdan Dicher
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Bruce
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#129577
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Re: Pozidrive screws on HP covers
Interesting. Maybe that's why I've had such a hard time trying to avoid ruining those as frequently as I had. Do you have an image with a "pozidrive" tip? Radu. [email protected]> wrote:
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Radu Bogdan Dicher
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#129576
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Pozidrive screws on HP covers
I failed to realize, until recently, that the screws on the covers on many HP instruments are Pozidrive and not Philips. Had I looked more carefully I would have seen the X indicator but it was only
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vk2bea
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#129575
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Re: HP 3335A Repair
I got them all but, Radu, you really should edit photos for image size before sending them as Group emails. Remember that email attachments incur about 30% overhead! Each email was 21 MB big. There
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Larry McDavid
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#129574
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HP 8340B repair
Hello All, I recently acquired a HP 8340B. Unfortunately it's not fully functional. There is a problem when it crosses bands 3 and 4. But before going in the troubleshooting, I noticed that an
By
FHTV7
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#129573
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Re: HP 3335A Repair
Thinking a bit more; I remember 4 screws, easily reached from the top of the extruded block, if I'm not mistaken. Raymond
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Raymond Domp Frank
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#129572
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Re: HP 3335A Repair
Apologies if my attachments have been too large for some inboxes. Could anyone please confirm the message was received by at least some people and by the forum? Thank you, Radu. [email protected]>
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Radu Bogdan Dicher
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#129571
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Re: HP 3335A Repair
ISTR that the complete large extruded card cage can easily be removed by loosening the SMA's and a few screws, fixing it to the chassis. Maybe that's an option, instead of taking the PSU apart and
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Raymond Domp Frank
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#129570
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Re: HP 3335A Repair
By "top PCB" I mean the one on the right side as one faces the rear of the unit (A15), and "bottom PCB" the left side one (which is also the one with the large PS caps) - A14. Radu.
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Radu Bogdan Dicher
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#129569
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Re: HP 3335A Repair
Still working on the PS disassembly procedure. I removed two screws at the back: [image: image.png] And the top PCB started wiggling a bit, though it is still is attached with two inaccessible screws:
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Radu Bogdan Dicher
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#129568
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Re: HP 3335A Repair
Well, further schematic errors... (thanks a ton to Ozan who straightened me on this one). C2 and C4, as they "stand" on the schematic, are opposite in polarity. The schematic is incorrect: [image:
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Radu Bogdan Dicher
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#129567
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Re: New STUFF added
I see HP LED displays on your page, but not what I'm looking for.? I'll bet that you do not have 1990-0335 nor 5082-7405 (-7415 will do in a pinch) nor 5082-7466 (looks same, different pinout?, also
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Jeff Woolsey
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#129566
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Re: HP 3335A Repair
I¡¯m sorry I¡¯ve a little mixed the capacitor reference numbers . You have >= 20v on C100 / 200 ? This is the start. I had similar problems with my power supply. So I decided to remove it and test
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Patricio A. Greco
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#129565
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New STUFF added
Lots of tek and hp goodies added to the stuff page, reduced the price on the Tek AA501A distortion analyzer package, added a nice HP power meter (436A) and sensor, and many $1 and R+D items added.
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walter shawlee <walter2@...>
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#129564
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Re: HP 3335A Repair
To prevent any confusion, when I said I am reading 40V instead of 55V, this is between the negative legs of C2 and C4. Not at either one's legs vs ground, or over either one. This replicates step 2
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Radu Bogdan Dicher
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#129563
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Re: HP 3335A Repair
Hi Patricio, One overall conclusion is that all rails are down by about 30% (mind you, the same rate). Given they're all referenced to the +15V rail, the running assumption is that something's wrong
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Radu Bogdan Dicher
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#129562
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Re: HP 400E sticky needle
Ok further discovery. It is peeling and that was getting in the way of the needle. Just couldn¡¯t see it. I¡¯ve tried the preemptive fix of applying a bit of pritt stick melted in boiling water to
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bd139
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#129561
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Re: HP 3335A Repair
Please note that the voltage outputs are : + - 15 vdc , 5 vdc and -5.2 Vdc ¡ If C2 has > 40 Vdc is ok. Please take a look to power supply schematic ¡ Ing. Patricio A. Greco Taller Aeron¨¢utico de
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Patricio A. Greco
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#129560
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Re: HP 3335A Repair
Did you set the right supply voltage on the rear panel ?, or check the switches to be sure are working ok. Regards , Patricio Ing. Patricio A. Greco Taller Aeron¨¢utico de Reparaci¨®n 1B-349
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Patricio A. Greco
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#129559
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