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
?
Re: Boonton 250-A RX meter
?? About my phone number, I am in the book but I am so deaf its a struggle for me on the phone.
By
Richard Knoppow
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#109420
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Re: Boonton 250-A RX meter
?? I just went out and looked. I couldn't get the hex plug out of the detector side but did on the bridge side. Inside I can see the end of a coil former. The slug has a hex or allen socket. So a
By
Richard Knoppow
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#109419
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Re: Boonton 250-A RX meter
I have the oscillator assembly removed from the panel and the threaded plug removed from the front.? I cannot see any adjustment through that hole.? The access is limited because the hole is
By
Bob Albert <bob91343@...>
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#109418
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Re: Boonton 250-A RX meter
?? If you have had that side of the oscillator box open you can see the turret. Two turrets coupled. The coils have slugs with screw adjustments on the side you can't reach and slots on the other
By
Richard Knoppow
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#109417
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Re: HP 3455A repair and capacitor question.
I started with the test points for voltage. Also the 10 volt reference was low at 9.2 and -9.1 volts. They also came back to 10.0 and -10.0. The Peak ESR meter really came thru. Also about a week ago,
By
Rob Naulty
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#109416
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Re: Duplexer tuning with ESA-L1500A spec-an/tracking gen
Casey,
Several ideas:? Set the attenuator to 0dB manually.? Turn on the internal preamp if equipped, or add a preamp externally.? Set the attenuator to 0dB manually.? Add a modest power capability
By
John Gord
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#109415
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Re: Boonton 250-A RX meter
Okay I have made some progress.? I removed the top panel, the frequency control knobs, and the screws holding the front panel.? I then removed the screws holding the oscillator assembly to the
By
Bob Albert <bob91343@...>
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#109414
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Re: HP8656B attenuation problem
Why not disconnect the attenuaor and run any other known signal
through it and use the 8656 to control the atenuator setting.
Cheers!
Bruce
Quoting "Syd via groups.io"
By
Bruce
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#109413
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Re: Boonton 250-A RX meter
Richard, while I have not cleaned the turret contacts (they seem solid), I have had the side cover off a couple of times.? I will see about removing the knobs.? At least I don't have to remove the
By
Bob Albert <bob91343@...>
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#109412
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Re: HP 3455A repair and capacitor question.
I doubt that it will make a significant difference.? Having said that, I wish it were that easy to fix my 3455A.? It worked well until one day it stopped.? Please guide me toward a
By
Bob Albert <bob91343@...>
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#109411
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HP8656B attenuation problem
Right now I can kind off get this thing to work if I put in a massive amplitude offset of about 20 dBm. But that changes when I enter in the amplitude as mV.
Since I'm working on a messed up output
By
Syd
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#109410
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Re: Boonton 250-A RX meter
?? I need to look at the remains of my RX meter to be sure I give you the right instructions but the slugs are accessible via a hole in the front of the oscillator assembly which is covered by an
By
Richard Knoppow
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#109409
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HP 3455A repair and capacitor question.
I have a 3455A that I have been using, and recently it stopped working and throwing the Cal Constant #12. After finding my 30 Volt test point low and TP 14 low, I found capacitor C57 bad with my Peak
By
Rob Naulty
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#109408
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Re: Duplexer tuning with ESA-L1500A spec-an/tracking gen
Yes, 1k.
By
Casey Crane
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#109407
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Re: Duplexer tuning with ESA-L1500A spec-an/tracking gen
Are you using the narrowest available RBW it's capable of?
Ed
By
Ed Breya
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#109406
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Re: Boonton 250-A RX meter
Look in the files section.? There are two copies zipped with different utilities.
I am still at a loss how to gain access to the alignment adjustments for the detector local oscillator.? It appears
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Bob Albert <bob91343@...>
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#109405
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Re: E4406A Input Attenuator
Hello,
I have replaced the input switch on a E4406A by a MGS-71018 but I got the same problems as described on Youtube in the different steps of a E4406A repair
By
f1ghb
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#109404
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Re: Duplexer tuning with ESA-L1500A spec-an/tracking gen
I have never used your specific instrument, or on that duplexer type that you mention. But in my expedience of tuning conventional duplexers with a tracking generator, once the notch can no longer be
By
Alex
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#109403
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Re: CLIP/Schematics for E4403-60042 Tracking Gen
Hi Sandra,
I had exactly the same error messages with my E4407, and it turned out that all the FETs were Ok, but one of the 4 pin diodes in the “LO PIN Modulator” was open.
This pin modulator is
By
Juergen
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#109402
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Duplexer tuning with ESA-L1500A spec-an/tracking gen
I have an ESA-L1500A with the tracking generator installed. I am trying to tune an oddball hybrid ring type of Sinclair R101 lowband duplexer to 6 meters. I can only see down to about -80db. Is there
By
Casey Crane
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#109401
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