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
?
Hp Schottky diode HP QSCH 1691 ( or HPQSCH-1691 ?) ... Data Sheet wanted
Can't find any info on this Hp QSCH 1691 ( Schottky ) diode.
It does not seem to be mentioned in either of the 1972, 1980, nor 1984
Hp Diode & Transistor Designer's Handbooks.
Anyone have a .pdf
By
gren
·
#146518
·
|
8566B Calibration
Hi all,
The calibration procedure for this analyzer states that something called "AMPDT CAL" requires adjustment. However, I can find no such button on my particular analyzer. Everything else the
By
Jinxie
·
#146517
·
|
Re: Crystal detector with 10dB attenuator in series - is it for matching purposes?
Saevar,
One reason for the attenuator may be to provide a DC path to ground.? Many detectors require this, and some RF sources are AC coupled.
--John Gord
By
John Gord
·
#146516
·
|
Re: HP 141T Power Supply Help Needed
Bill,
It sounds like you are on the right track! So find out were the .04Ohm wire goes¡
Mike
Sent: Saturday, August 31, 2024 2:29 PM
To: [email protected]
Subject:
By
Michael Bafaro
·
#146515
·
|
Re: HP 141T Power Supply Help Needed
Neat trick checking for shorts. As you expected probably, 0.04ohm. I
have found one purple/white wire which when removed brings that up to 384
ohm.
I'll be out of pocket for a day but will look
By
Bill Berzinskas
·
#146514
·
|
Crystal detector with 10dB attenuator in series - is it for matching purposes?
I was reading about the crystal detector HP 8473C and in the performance test section in the documentation, it is recommended to use 10dB isolation attenuator in series with the RF port and adjust the
By
saevar
·
#146513
·
|
Re: HP 5086-7906 YTO
Yves, thank you very much for all the suggestions and information with which I will continue my investigation
In the meantime I received the 2.5mm socket wrench and after a little mod to adapt it for
By
alfa beta
·
#146512
·
|
Re: HP 141T Power Supply Help Needed
Bill,
So you replaced the pass transistor and Q9 then it popped the 3A fuse F4. And at that point the regulator worked but there must be a short on the -12.6V buss. Please run an Ohm meter check
By
Michael Bafaro
·
#146511
·
|
Re: 16901A 16901-14102 recovery disc ISO wanted (was Re: [HP-Agilent-Keysight-equipment] Wanted: 16902B recovery DVD, p/n 16902-14100)
Maybe only on certain interfaces?
There's definitely nothing wrong w their configuration when you're close (network and latency-wise) to them. I mean, they often saturate the SSD disk writing
By
Keith Monahan
·
#146510
·
|
Re: 16901A 16901-14102 recovery disc ISO wanted (was Re: [HP-Agilent-Keysight-equipment] Wanted: 16902B recovery DVD, p/n 16902-14100)
I wonder whether internet archive simply has TCP 1323 window scaling options disabled or clamped to a low maximum, or something like path mtu discovery broken by blocking ICMP type 3 code 4 packet too
By
Ed Marciniak
·
#146509
·
|
Re: 16901A 16901-14102 recovery disc ISO wanted (was Re: [HP-Agilent-Keysight-equipment] Wanted: 16902B recovery DVD, p/n 16902-14100)
Here's the images I have
https://www.dropbox.com/scl/fo/05b2wr6le685c1dacwnw9/AMi9MTuEqv4IDBUyAQY2004?rlkey=4e1yka1xbnkhx6iiclziecntq&st=37jkmd83&dl=0
File sizes and MD5sums
-rwxr-xr-x 1 root root
By
Keith Monahan
·
#146508
·
|
Re: HP 141T Power Supply Help Needed
Those numbers just don't make any sense. I pulled all the transistors
AGAIN, desoldered and cleaned. Tested them all with a meter,
repopulate. Back to 23.5v....
[email protected]> wrote:
By
Bill Berzinskas
·
#146507
·
|
Re: HP 5086-7906 YTO
I forgot to send the mixer information.
Blue wire, PIN SW: band0= +9.81v and band 1=-9.56V
Green wire, BIAS: +3.9V
Yves
De : [email protected]
By
Yves Tardif
·
#146506
·
|
Re: HP 5086-7906 YTO
Hi Adri,
sorry for not giving feedback earlier, I've been very busy this week, and the days have been very long.
For band 0, if you have a signal at A3A3 output, but nothing at A3A6 output at
By
Yves Tardif
·
#146505
·
|
Re: HP 141T Power Supply Help Needed
Replaced Q9, powered on and blew the fuse. Replaced Fuse + Q9 again +
pass transistor and no fuse pop.
Not sure if better, worse or just different :-)
Q9..
C = 22v
B = 54v?! (was 23.5v)
E =
By
Bill Berzinskas
·
#146504
·
|
Re: HP 141T Power Supply Help Needed
Bill,
OK it seems that Q 9 has a base-emitter voltage of 38.5V which says that the base-emitter junction is open because a good NPN silicon transistor can only have a forward base-emitter voltage
By
Michael Bafaro
·
#146503
·
|
Re: 85097A VNA ECal controller replacement
Interesting project, have you made further progress with this? Did you manage to use the Arduino or are you still using the FTDI chip instead?
Thanks
Saevar
By
saevar
·
#146502
·
|
Re: Wanted HP-3586 A,B, or C
Hi Matt,
Sorry for the late reply. I had not checked after I did get a chance to buy one. Price was too high for me. Fair Radio Sales had two for sale each for $450 with no takers for over a couple
By
Jim Sorenson
·
#146501
·
|
Re: HP 141T Power Supply Help Needed
I'd been trying to poke at this between work, so admittedly was a bit
distracted. I did find the 2n3904 Q10 to be bad and have replaced.
here is the full supply now that i've had some focus
By
Bill Berzinskas
·
#146500
·
|
Re: HP 141T Power Supply Help Needed
That does make sense, thank you for that explanation..
I do believe I've stated it backwards. 22v appears on a 2n3053 that I've
replaced at pin 3, which is actually the collector..
By
Bill Berzinskas
·
#146499
·
|