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 Ω) 350C
- Attenuator set (600 Ω) 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: A homemade diode power sensor for HP meters
8484A diode sensor schematic is here...
http://www.dudleylab.com/08484-90019-PowerSensor.pdf
wrote:
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Orin Eman
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#92643
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Re: A homemade diode power sensor for HP meters
Robert,
do you own a schematic of the diode sensors? The schematic for the thermocouple sensors was hard enough to obtain. In the current service manuals, there are of course no schematics at all, and
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Tobias Pluess
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#92642
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Re: A homemade diode power sensor for HP meters
Interesting project. The diagram you show is for the Thermocouple "A" suffix sensor. While the principle and basic circuit is the same for diode and thermocouple, the A2 PCB is different so there must
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Robert G8RPI
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#92641
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Re: Yet another TG project
I have added a new picture, showing the low frequency end performance:
/g/HP-Agilent-Keysight-equipment/photo/78668/1?p=Name,,,20,1,0,0
The upper trace A is the TG output near 0
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Ed Breya
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#92640
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Re: A homemade diode power sensor for HP meters
@Peter
thanks. Yes, exactly, the meters themselves are really cheap. I currently don't have access to some blown 8481A or similar sensors, so I cannibalized a sensor cable :-( because the connectors
By
Tobias Pluess
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#92639
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Re: A homemade diode power sensor for HP meters
Very cool, Tobias.
You may want to study up on the interface between the 436 and sensor heads. There's typically a particular resistor in each head type for identification by the 436 - it then
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Ed Breya
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#92638
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Re: A homemade diode power sensor for HP meters
This is an interesting project.? As you say the meters themselves are dirt cheap.? I have seen blown sensors sold cheap as well and maybe it's possible to build your circuit into one of those which
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Peter Gottlieb
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#92637
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A homemade diode power sensor for HP meters
Hi guys,
as you all know, the HP 435A, 436A, 437A and so on are quite nice power meters and the meter itself is availabe at quite low prices. However, the power sensors are quite expensive. I own a
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Tobias Pluess
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#92636
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Re: Yet another TG project
Thanks Don,
That is very interesting regarding the sweep digitizing process - I'll have to look into that.
Regarding the LO shifting process, I was vaguely aware of it, seeing it mentioned years
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Ed Breya
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#92635
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Re: Yet another TG project
Now I'll talk about the methods used for processing the LO signals. There are many ways to do it, but I used particular arrangements depending on what I had on hand in the junk parts department. My
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Ed Breya
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#92634
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[test-equip-trader] Microwave adapters ( non-waveguide)
For those that do not know SMA, 3.5 and 2.92 are all physically
compatible. SMA is good to 18GHz, 3.5… 34GHz, and 2.92 to 40GHz. 2.4
and 1.85 are physically compatible. 2.4 to 50GHz and
By
Pete Manfre <pmanfre@...>
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#92633
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Re: Yet another TG project
Ed,
How versed are you in the freq. tuning scheme of the 8568? Are you aware that the scheme involved toggling frequency shifts between the 1st and 2nd L.O.’s every 20MHz of freq. sweep? This was
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Don Bitters
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#92632
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Re: Yet another TG project
Ed,
I just recalled a weird intermittent failure involving the 85662A A3A4 and A3A8 brds. The sweep ramp goes to both brds. if I recall correctly. The A3A8 digitizes the sweep ramp and when it hits
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Don Bitters
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#92631
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Re: Synthesizer module in ESG series E4435B
Beautiful job!
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Peter Gottlieb
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#92630
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Re: Synthesizer module in ESG series E4435B
well at the end I bought them, I offer 25 and I had 15 coupon so at the edn
I spend 13 dollar in total! Thanks for the link!
Il giorno ven 16 nov 2018 alle ore 22:49 Milan Vasic
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alberto.vaudagna
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#92629
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Re: Synthesizer module in ESG series E4435B
Leo,
Will be good when you have already open A24 module to write-down state of
the pins 8, 9 and 10 of U313 in function of the frequency bands.
Milan
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Milan Vasic
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#92628
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Re: Synthesizer module in ESG series E4435B
I'd sign up for a replacement board or even just the gerbers so I could get my own made instead of using your time.
In fact I'd probably just be happy with the schematic, parts list and instructions
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Tony Goodhew
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#92627
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Re: Synthesizer module in ESG series E4435B
Good job Leo!
Milan
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Milan Vasic
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#92626
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Re: Yet another TG project
Hi Ed,
I’ve done pretty much the same thing a few times with asst SA’s. ?You’ll find that the narrow bandwidth on the SA really isn’t that useful with an SA/TG combination as the DUT will
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WA2SCL_Jeff
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#92625
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Re: Yet another TG project
It's been chilly out again, and the 8568/85662 has been running stable since last night without any sweep-stopping, so I took the opportunity to work on the TG some more. I took some screen shots to
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Ed Breya
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#92624
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