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Date
Re: HP 427A no DC offset adj. pot
Beautiful work David. I¡¯ve downloaded it and will print it out shortly (I prefer paper). I¡¯ll also post a link to it in the thread over at Antiqueradios. Thank you again, Leon¡­
By Leon · #143443 ·
Re: WTB: 8350B extension cables
Hi James, these are the parts that I have for the HP8350. If you are interested make me an offer. Shipping from Canary Islands. 73, Rainer EA8DMF Am 13.04.2024 um 06:35 schrieb James Morris (W7TXT):
By DF6NA Rainer · #143442 ·
Re: Fume extractor recommendation
I'm gonna chime in on this insanity. I prefer the M40A2 Field Protective Mask as it allows a left or right side can, as opposed to center mounted can. Better to get a cheek weld see what your
By rivet_head · #143441 ·
WTB: 8350B extension cables
I'm looking for the sweeper extension cables used for servicing plugins. The HP part numbers are: - 08350-60034 (64-pin centronics / 57 series / micro-ribbon cable) - 08350-60035 (DCM 21WA4F/S with
By James Morris (W7TXT) · #143440 ·
Re: HP 427A no DC offset adj. pot
The scan of the 427A manual (00427-90008, June 1983) has been sent to Bama, KO4BB and uploaded here;
By factory · #143439 ·
Re: Fume extractor recommendation
Cross post from EEV blog. So, I Worked in electronics since 1950s, with lead solder 60/40, 63/37, and never used any precautions. At 77 still going strong! Jon window exhaust fan $25..50 4" electronic
By Froggie the Gremlin · #143438 ·
Re: Testing Scope Probes
Of course the shunt capacitance (Cp) is going to change (reduce) up at VHF and UHF because the bulk of the series tip capacitance is in series with a lossy transmission line. There is some shunt tip c
By jmr · #143437 ·
Re: Testing Scope Probes
Hi.. This from the perspective of someone who has been using 'scopes and probes, both as a user (professionally and as an individual) for well over 4 decades!? (My first "real" 'scope, was a
By Dave_G0WBX · #143436 ·
Re: E4406A starting problem
Qual l¨ªngua voc¨º fala? Estou adivinhando portugu¨ºs. Este tipo de fonte de alimenta??o pode ser extremamente perigoso. N?o tente consert¨¢-lo a menos que saiba trabalhar com altas tens?es.
By Tom B · #143435 ·
Re: Testing Scope Probes
A long time ago Tektronix made a little board for adjusting scope probes and Seeing frequency response. I think I have a couple here. ¨C Mike Mike B. Feher, N4FS 89 Arnold Blvd. Howell NJ 07731
By Mike Feher · #143434 ·
Re: Fume extractor recommendation
Fa sho! IPA is good. But Guinness is the platinum standard, being a coronary medicinal beverage...
By Nick Andrews · #143433 ·
Re: HP 427A no DC offset adj. pot
Good to hear David. I can¡¯t wait to download it. Leon¡­
By Leon · #143432 ·
Re: unusual 3400a
Never mind! I just realized I grabbed the wrong meter!
By Gary Appel · #143431 ·
Re: Testing Scope Probes
That is a complete shape match! Really good.
By John Griessen · #143430 ·
unusual 3400a
I wanted to calibrate my 3400a RMS voltmeter, but it doesn't match any of the manuals available online. It is SN 1208A13887. On the back of the meter the DC output is from a banana jack pair, and
By Gary Appel · #143429 ·
Re: E4406A starting problem
But where do I connect?
By Jesse Joabe · #143428 ·
Re: Testing Scope Probes
That's the fast pulse generator I mentioned I have further up the thread, the Leo Bodnar one. I bought it for TDR purposes but have never used it in anger since I've had it. Perhaps this could finally
By Jinxie · #143427 ·
Re: Fume extractor recommendation
You definitely need to upscale your beer choices.
By Peter Gottlieb · #143426 ·
Re: Anyone with a 3586B A80 board?
Great job on the cleanup. That looks good. No idea why but I thought the schematics were in the books. Regards Paul WB8TSL
By paulswed · #143425 ·
Re: Fume extractor recommendation
Maybe one led to the design of the other? Harvey
By Harvey White · #143424 ·