Re: ifr 2390 analyser
hi cliff,,,,good to hear from you...both numbers are in my phone now,,not too good last few days so will get back to you..with mail info on 10 ghz,,,soon as poss...have stopped ..yahoo groups...i had
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Bob Ocallaghan <bob.g1epl@...>
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#84228
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Re: Wanted: HP attenuator 90dB 15VDC 20GHz
Call planet Surplus, New Smyrna Beach, Fl, ask for John, tell him Dennis sent you, 386-847-8806, Remember seeing some on the shelves 18ghz??
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Dennis Vitali
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#84227
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Re: 141T reference replacement..a cure??
Working on another fault in this supply..... an idea surfaced that might cure this problem. Neon tubes run in the dark eventually become difficult to strike due to the "shortage" of ions and free
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Alan Melia
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#84226
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Re: 141T reference replacement
I don`t think its a NE2 used as the voltage reference in the 141T psu pcb, I think its a genuine 82 volt reference tube with good TC. Its a pity they didn`t include a little speck of radium or similar
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donald collie
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#84225
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Wanted: HP attenuator 90dB 15VDC 20GHz
Hi all, I'm looking for a working HP or Agilent attenuator 90dB 15VDC and minimum 18GHz, 20GHz preferred to make my HP70340a complete. If you have something, drop me a line please. 73! Bas.
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ph0bas
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#84224
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Re: HP 9000 300 & HP-HIL keyboard
Hi brunonorth sorry as I am missing your name Regarding a crimping tool I am going to get another crimping tool for a British phone plug and try to modify it for the job Otherwise it will be a vice
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Paul Bicknell
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#84223
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Re: 141T reference replacement
Perhaps a bit OT to the current subject, but: I had a friend who had problems with his 141T. The supply voltages were unstable, the CRT did not respond to brightness and focus adjustments, etc. We
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Ulf Kylenfall
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#84222
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Re: Getting the most amplitude stable CW signal from the HP8350B/83592B
As a acquisition delayed followup, I got the 8472B detector from eBay (perfect) and used it with the HP83592B sweeper plugin in CW mode. With some tinkering of the leveling feedback pot, I achieved +-
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pbbob426@...
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#84221
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Re: HP 5335a opt 40 (HPIB input amplifiers) manual
How about sending it to KO4BB.COM ?
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Tom Miller <tmiller11147@...>
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#84220
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Re: Wanted: HP Laserjet 4
Don't know anything about page count. The printer I have offered you free has been refurbished by a professional service--Stafford Associates--and it works fine. You have my information. Doug
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doug
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#84219
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HP 5335a opt 40 (HPIB input amplifiers) manual
Anyone who wants a copy of the manual, let me know. It's 23 Mb. QC'd complete Did the A4 scans here and had the wide pages done at the local vendor. I checked, Keysight maintains the Agilent ftp
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Norm n3ykf <normanlizeth@...>
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#84218
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Re: Wanted: HP Laserjet 4
A+ for all the input. If I can't get a low page count LJ 4 or a small stack of them (refurb one plus parts), a newer one, I.E. 8150DN is probably the answer. There is one on the place of all things,
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Norm n3ykf <normanlizeth@...>
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#84217
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Re: Wanted: HP Laserjet 4
One thing you might look at while considering color printers: is it telling on me? Modern color printers put a pattern of yellow dots on the printed page as mandated by the government. These dots
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Peter Reilley <preilley_454@...>
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#84215
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Re: Wanted: HP Laserjet 4
Norm,? thanks for the insights on the printer.? I will keep it, as it's my only duplex unit (not counting my daughter's unit).? I may pick your brain regarding MRO supplies if any are needed in the
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Bob Albert <bob91343@...>
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#84214
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Re: HP 9000 300 & HP-HIL keyboard
Hi Paul, Good to hear that my info on the connectors from Apr 5 was useful. For further info, see pages 2-6, 2-7 of:
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brunonorth
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#84213
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Re: Wanted: HP Laserjet 4
I had an 8550dn for a good while, but the toners went up up up in price so I figured it was in obsolete mode. Now I use a 4700n color with good results. I had a nice 5si, but the plastic frame doing
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John Griessen
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#84212
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Re: Wanted: HP Laserjet 4
Would you accept a LaserJet 2200D with a JetDirect card, all in working condition, including at least one--maybe two--HP96A carrtidges? I replaced this working printer because of a network problem
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doug
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#84211
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Re: Replace Neon NE-2 with Zener in 141T PSU?
G'day Folks, I cheated as I had removed the board several times before and didn't want that hassle any more. Snip the neon as close to the bulb envelope as possible and solder the zener(s) and
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arie schellaars <arie.schellaars@...>
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#84210
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Re: HP 9000 300 & HP-HIL keyboard
Hi All A big thank you to the author of the posting below The two part numbers appear to be the exact connectors for the HP-HIL keyboard Please not the plug is not the same at both Ends of the lead
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Paul Bicknell
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#84209
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141T reference replacement
Yes you can replace the ZZ1000 [equivalent] neon reference tube in the 141T power supply with a zener. Although this solves the fuse blowing problem, the temperature coeficient of voltage of the power
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donald collie
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#84208
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