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Date
Re: spectrum analyzer 1st mixer
On Tuesday 09 January 2007 21:30, Chuck Harris wrote: Hello , Thank you for the quick and detailed answer , sounds like that is my problem , I did inject -30dB signal directly in the input port of the
By ericapple2004 · #5565 ·
Re: HP8920/A/B diagrams
Hardy; I would be interested in your .pdf and any other 8920 related service or cal info. Thanks <hardyhansen@...> wrote: agilent manual section,but were removed . <tunerwiz@> these exists. > >
By rfiemiguy <rhyolite@...> · #5564 ·
HP Manuals And Catalogs For Sale
Hello, I have the following for sale: External Time Base 17108A/17108AM. March 1967, with changes to Nov. 1967. $5.00. DC Power Supply SCR-3 Series, Model 6456B. May, 1967. $5.00. DC Power Supply
By BSugarberg <bsugarberg@...> · #5563 ·
Re: CLIP for 8753A?
wrote: &#92; I just want to add that I need a schematic for the frac-N digital board. I have a problem on this board that seems to be heat related. Thanks, Dean
By tunerwiz · #5562 ·
HP 1650A boot diskette
Can anyone help me get a copy of one of these?
By va7dij <va7dij@...> · #5561 ·
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
By Robert Hagenbach <rc_hagenbach@...> · #5560 ·
CLIP for 8753A?
Now that all these CLIP's start to appear, was there ever anything on the 8753A? Dean
By tunerwiz · #5559 ·
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
By hardyhansendk · #5558 ·
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
By Jos Raven <mraven@...> · #5557 ·
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:
By Gary Beech <gbeech@...> · #5555 ·
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 · #5556 ·
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
By Chuck Harris · #5554 ·
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@...> · #5553 ·
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
By Don Collie <donmer@...> · #5551 ·
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
By rovmkr · #5552 ·
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@...> · #5550 ·
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.
By Don Collie <donmer@...> · #5549 ·
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
By Chuck Harris · #5548 ·
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 · #5547 ·
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 · #5546 ·