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: HP 8566A/B Noise Floor
As I remember, the last converter only affects Band 0. Cheers! Bruce Quoting Matt Huszagh <huszaghmatt@...>:
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Bruce
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#126928
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Re: HP 8566A/B Noise Floor
Forgot to attach...
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Matt Huszagh
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#126927
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Re: HP 8566A/B Noise Floor
"pianovt via groups.io" <pianovt@...> writes: Thanks for sending that along Vladan. My unit appears to be a bit worse than that, but not wildly different. Have you noticed an
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Matt Huszagh
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#126926
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Re: HP 8566A/B Noise Floor
"Lothar baier" <Lothar@...> writes:
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Matt Huszagh
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#126925
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Re: HP 8566A/B Noise Floor
Matt, here is what a typical 8566B does. This unit is average, i.e. not particularly "hot", nor has it been calibrated recently. Vladan
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pianovt
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#126924
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Re: HP 8566A/B Noise Floor
higher conversion loss of the mixer translates into a increase in system noise figure , since there is no gain prior to the mixer the IF gain will also play into it , you can go online and find a
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Lothar baier <Lothar@...>
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#126923
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Re: HP 8566A/B Noise Floor
a spectrum analyzer in essence a receiver therefore the noise floor is determined by several factors , system Noise figure , System bandwidth and noise contribution ( phase noise ) from local
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Lothar baier <Lothar@...>
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#126922
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Re: HP 8566A/B Noise Floor
"Samudra" <samudra.haque@...> writes: Will do Samudra. FYI the "stepped" nature of the noise floor is expected and present in all 8566's. It occurs because the gain is stepped up about 6 dB for
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Matt Huszagh
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#126921
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Re: HP 8566A/B Noise Floor
These analyzers use several bands to cover their operating frequency range. The stepped noise floor is due to the increased mixer conversion loss in the higher bands. The higher the band, the greater
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Dave McGuire
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#126920
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Re: HP 8566A/B Noise Floor
Interesting. I saw the stepped noise floor also on the recently acquired 8566b I setup recently, and would like to know mire what you find out. It does look strange.
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Samudra N3RDX S21X
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#126919
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85662A CRT raster shifting position
Has anyone noticed this before? I did not make any adjustments, the display raster seems to have moved further to the top the CRT all by itself. It doesn't appear to? wonder around that I can see.
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DW
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#126918
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Re: HP 8566A/B Noise Floor
Performance test 14 is the "Average Noise Level Test", which looks applicable and mentions the "Last Converter Adjustments". I'll give those a shot, but still curious to hear thoughts on this. Matt
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Matt Huszagh
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#126917
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HP 8566A/B Noise Floor
I have 2 HP 8566's: an A and B unit. The noise floor on the A unit is noticeably better than the noise on the B unit. I've attached 2 images of my B unit corresponding to the 0-2.5 GHz and 2-22 GHz
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Matt Huszagh
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#126916
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Re: HP 8566B YTO Main Coil Driver Adjustments Difficulty
Think you may be a bit too critical. IMO, they are talking about rapid drift - it generally is not stable equivalent to lock. The 6.15 end is always a bit more difficult. Generally, I switch back and
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Bruce
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#126915
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Re: HP 8566B YTO Main Coil Driver Adjustments Difficulty
To add a bit more detail: The drift is on the order of 100 kHz or so every few minutes and in one direction. That's a rough estimate; I haven't actually measured it. I should also mention that I'm
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Matt Huszagh
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#126914
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HP 8566B YTO Main Coil Driver Adjustments Difficulty
I'm currently performing the YTO Main Coil driver adjustments (preferred procedure) for my HP 8566B. This apparently sets the frequency endpoints of the YIG. Leaving out some details, the procedure
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Matt Huszagh
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#126913
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Re: The time-bomb in the HP 70700A digitizer
Replacement battery:?? { Thank you Dave M. !! } Tadiran TL5104/P SU FFIX - /P AX IAL PIN S 15- 5104- 41000 ~ $7.75us @ ?? { less, if one buys Qty: 50?? ,? $5.67us? @ }
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gren
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#126912
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Re: ESA instrument adjustments - reverse engineering
I agree with Sandra, there is a huge amount of collaboration on EEVBlog, following a thread is easy once you click on "notify" While there is not a dedicated storage space, files are attached to the
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Ken Eckert
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#126911
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Re: ESA instrument adjustments - reverse engineering
interesting,? we've done some rather complex stuff there without any issues and posting a message in a thread automatically subscribes you.? or you can manually subscribe to a thread. Everything is
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Sandra Carroll <smgvbest@...>
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#126910
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Re: 53181A 3 GHz prescaler from China
Hello Hardy, Thank you for? the information.? I have a 53181A, which is the 1.5GHz counter.? There is another digit in the counter that never lights up.? That was probably used in the 12GHz model.
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Tom B
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#126909
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