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 *
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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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Re: SWR Meter 415E manual
Hi Rasputin, I've sent the required manuals to you at your email. Let me know if you got them ok! Best regards. Mike G6NCE <priapulus@...> wrote:
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thermionic558
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#5540
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Re: HP8920/A/B diagrams
--- In hp_agilent_equipment@..., "tunerwiz" <tunerwiz@...> wrote: "I often wonder if Agilent have component level diagrams for these units? ..."
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nj902
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#5539
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Re: HP8920/A/B diagrams
Suppose that they have some circuitry that infringes someone else's patent. Then, they would have a lot to lose if they released the the component level diagrams. This is one of the reasons so many
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Chuck Harris
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#5538
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SWR Meter 415E manual
Hi all: I'm looking for the manuals for the HP 415E SWR Meter. I expect Logsa has them, but I can't access there anymore (from Canada). I'd be grateful if someone could forward them to me, or tell me
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Rasputin Novgorod <priapulus@...>
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#5537
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HP8920/A/B diagrams
I often wonder if Agilent have component level diagrams for these units? Surely there must be documentation because they used to repair faulty modules. Why not release this information as they are not
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tunerwiz
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#5535
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Re: Getting 8505A working
wrote: appears to an with
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tunerwiz
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#5536
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Re: HP 1715A Vertical Position Problem
Dick, Please contact me directly (peterawson"AT"earthlink.net). If you'll send me the 4x4 HP P/N, I'll check for a NOS replacement. Pete Rawson
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Pete <peterawson@...>
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#5534
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Re: HP 1715A Vertical Position Problem
Dick, Sorry to report to you that the 171x & 172x series seems to have had a problem with that "chip". I have 2 1720A's & 1 1715A on the shelf ith the same problem and no resolution. All of the scopes
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Watchguard Consulting
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#5533
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Re: Thanks ....John .....54110 Id is up and Running
Terry, No problem!! It is a great group. I like to give back when the opportunity arises. I have quite a bit of experience with the 54111D and 54112D which are similar. These scopes do not have the
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eboytoronto
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#5532
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Repair of Legacy (1970s) HP equipment
Hi, I have the following HP test equipment that needs repair: 1) HP 8556A Spectrum Analyzer LF Section 20 Hz to 300 kHz - frequency sweep is nonlinear. 2) 8553B - Spectrum Analyzer RF section 100kHz
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Robert Hagenbach <rc_hagenbach@...>
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#5531
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Thanks ....John .....54110 Id is up and Running
John Thanks so much for the PDF files, was able to locate problem, C12 had very high ESR problem. I had missed it when I had first tested the Caps before having the info you where so kind to send. The
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beardedtriker
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#5530
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Getting 8505A working
I have the two units but no cables. They power up but nothing appears on the CRT. Tip: there is a switch at the rear of the CRT section that permits it to power up as soon as it is plugged in, and in
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rovmkr
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#5529
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HP 1715A Vertical Position Problem
I picked up a 1715A that has a problem with both Vertical Inputs. Since the problem is the same on both, I suspect the common Vertical Amplifier section. The first clue is that the Vertical Position
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Richard W. Solomon <w1ksz@...>
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#5528
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Re: LOGSA AND IE-7 ???
I worked at DG for the engineer who devised this circuit (when I worked for him he was then a division VP of R&D and it was some years after the circuit was implemented) and can confirm it was real
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Dave Emery
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#5527
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Upcoming Scrounge, Southern Cal.
This is being posted to: TekScopes, HP, TestGear, and CCTech lists. Fellow techies, I'm going to have a day or so of opportunity to do some serious scrounging in the southern California region,
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Bruce Lane
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#5526
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