Powering a HP 1141A probe
Hi, I bought a HP 1141A RF Differential probe on eBay. It did not come with a power supply. The power connector looks like a 8 pin DIN connector. This would seem to me to indicate that the power
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Robert Hagenbach <rc_hagenbach@...>
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#5560
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CLIP for 8753A?
Now that all these CLIP's start to appear, was there ever anything on the 8753A? Dean
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tunerwiz
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#5559
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Re: HP8920/A/B diagrams
Hi I have the clip for 8920a in pdf.Do believe it was taken from agilent manual section,but were removed . Can make a copy if needed. Regards Hardy
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hardyhansendk
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#5558
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Re: Emailing: 410C calibration adjustments [OP-Amp]
Hi Don, If you attached the 410C calibration adjustments [OP-Amp] to the Yahoo group It will not pass to us. Could you mail it to this; jos.raven@... 73's Jos PA0amx
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Jos Raven <mraven@...>
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#5557
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Re: SWR Meter 415E manual
Hi Mike G6NCE, I also been looking for the HP415E manuals, would it be possible to email them to me at garybeech@... thank you 73's Gary VK2KYP ________________________________ From:
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Gary Beech <gbeech@...>
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#5555
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Re: SERVICE MANUAL SUPPLEMENT for the 54111D
wrote: supplement I ordered this from Dave and just want to confirm that the quality is excellent. It includes all the schematics except the input pods. Good work Dave! Dean
By
tunerwiz
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#5556
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Re: Getting 8505A working
J Forster wrote: The HP cables are matched for length. It isn't all that critical in actual practice. I use a set of RG313 jumper cables I got from The RF Connection. They came from some surplus
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Chuck Harris
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#5554
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Re: Getting 8505A working
"rovmkr" <bunge@...> wrote: Thanks Bruce, the Digi Key states the inner connection is soldered and the shield can be soldered or crimped. Since the hardest to solder is the center then it should
By
J Forster <jfor@...>
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#5553
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Emailing: 410C calibration adjustments [OP-Amp]
Here`s the info, guys. I have both the op-amp, and photochopper version manuals, so if you want more info, it`s there. My 410C uses the photochopper, but it works well, so I haven`t modified that part
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Don Collie <donmer@...>
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#5551
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Re: Getting 8505A working
Keep in mind that you will probably also need to invest in the correct crimping tools, since the contacts for the mixed-type D-subs are considered mil-spec. Such tooling, though a bit pricey if bought
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rovmkr
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#5552
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Off topic [sorry] : MESSEMPFANGER [ESU 2]
I tried Rohde & Schwarz for schematics for this VHF/UHF test receiver, but they replied that they "stopped the repair of this equipment 10 years ago", and that "repair for the ESU 2 is no longer
By
Don Collie <donmer@...>
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#5550
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Re: HP410C CHOPPER FREQUENCY SETTINGS FOR 50Hz LINE ? ...FIXED!!
Hi Andreas, Email me off group, please, I have the information you want. Cheers,........................................................Don C.
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Don Collie <donmer@...>
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#5549
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Re: spectrum analyzer 1st mixer
Hi, I am not familiar with the exact part in question, but very often, spectrum analyzer mixers are of the double balanced diode type (DBM). When working correctly, a DBM provides at least 20dB of
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Chuck Harris
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#5548
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Re: spectrum analyzer 1st mixer
Erik, most probably an open capacitor, or a defective connector. Try skipping all the components before the mixer, and injec
By
Marco IK1ODO -2
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#5547
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spectrum analyzer 1st mixer
Hello , While the spectrumanalyzer pro-and contra's are actual on this group, may be someone can help with this: My 70904A RF module (HP70100 analyzer) works perfectly from 10 MHz to 2.9 GHz , however
By
ericapple2004
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#5546
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Re: HP410C CHOPPER FREQUENCY SETTINGS FOR 50Hz LINE ? ...FIXED!!
Hi all, I recently aquired a 410C, after difficulties to calibrate the AC Range properly (and a very hot Probe) I discovered a 2-01C tube in my Multimeter - running on 6.2 Volts. Funny enough my 410C
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Andreas Terbrack
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#5545
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Re: Getting 8505A working
Good day, * REPLY SEPARATOR *
By
Bruce Lane
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#5544
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Re: Getting 8505A working
wrote: Thanks Dean, I found connectors at DigiKey by searching 24w7 - this will take you to the page where the body and inserts are. I am in the process of selecting the correct coax PINs (not
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rovmkr
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#5543
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hp 86220a part
im looking for a replacement translator module for an hp 86220a plug in as used with an 8620 a or c sweeper or possibly a junk plugin thsat might have a good module the module is a rectangular metal
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arthurok
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#5542
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hp 8175 fried resistor and missing cable
Just received from Ebay a 8170a as is that is missing a cable between Video board and output board. I found a ribbon cable with plugs that fit however need help with verifying correct pin out between
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beardedtriker
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#5541
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