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Re: 500 tube scope : what is this compartment on top of fit ?
My 575 has adapters I It, too. No little manual... that would have been fun! Phil, N6OMM
By Phillip Potter <p.potter@...> · #151222 ·
Re: 500 tube scope : what is this compartment on top of fit ?
Funny. Theres a similar spot on the 575. I use it to hold adapters...
By David Holland · #151221 ·
454 no trace, wanted T1430, HV supply
Coming back to my message from 8/ 23/ 18, in the mean time I checked even more, so that now I am pretty sure that the HV trafo T1430 / TEK part # 120-0471-00 is the cause, since inputting a pulse
By hfran@... · #151220 ·
Re: 2465 CRT Smoke
Wow. Great thoughts. I had never considered electeostatic attraction of the high voltage. Of course! I'll do a power supply repair and clean up the dirty high voltage areas and try it out.
By dharwood1980@... · #151219 ·
Re: Tek Parts and CRT's
It is easy to say that the parts are valuable, but actually storing them, and inventorying the parts is a daunting task that greatly exceeds what you guys are willing to pay, for the individual
By Chuck Harris <cfharris@...> · #151218 ·
Re: 500 tube scope : what is this compartment on top of fit ?
Here is a pic from a 585, operators handbook inside its nest. /g/TekScopes/photo/72360/0?p=Name,,,20,1,0,0 Regards Rajesh
By Rajesh VS · #151217 ·
Re: 500 tube scope : what is this compartment on top of fit ?
Let's see if I can remember this. The stability control on the 500 series was a voltage input to an astable multivibrator which would control the threshold of the trigger amp/generator. This would
By Harvey White · #151216 ·
Re: 475 freq select question.
To Jeff Pederson: Please write me off line.? I have a surplus 475 T/DIV PCB for $25 plus shipping from 92780. Reed Dickinson reed714@...
By Reed Dickinson · #151215 ·
Re: 500 tube scope : what is this compartment on top of fit ?
Kurt, Thanks for posting the 535_545 operator's handbook. Can someone in the group explain what the stability control in the trigger circuit actually does electronically?Why was it dropped (not
By J Hunt · #151214 ·
Re: Tek Parts and CRT's
It is
By Harvey White · #151213 ·
Re: Tek Parts and CRT's
I was seeing a lot of recyclers on You Tube just scrapping out some Tektronix scopes for the gold, they were a 7000 and 2440 scopes. Saying the scopes couldn't be fixed, and this was in England or
By Ray Burke · #151212 ·
Re: 475 freq select question.
Thanks,my problem is deeper than that, The time base knob pulls and turns in circles it is not engaging the second drum. the white plastic t handle that engages the drum is broken, I am going to fab
By Jeff Pederson <jpederson32@...> · #151211 ·
Re: 500 tube scope : what is this compartment on top of fit ?
Hello Vincent, the small compartment is for a small user manual. The 535A I used to have had one as well. I really can't remember what was all in that little booklet. I am pretty sure that it went
By brendda75@... · #151210 ·
Re: 2465 CRT Smoke
Augh indeed! That was so terrible even the Roswell aliens facepalmed. But the problem now is can this be repaired? If its of assistance I have a spare 'scope tube here which is surplus.Also a big box
By Andre de guerin · #151209 ·
Re: 500 tube scope : what is this compartment on top of fit ?
I have a hardcopy of the 535A/545A booklet, but not the 531A. -Dave To: [email protected] Sent: Sunday, September 23, 2018 1:41 PM Subject: Re: [TekScopes] 500 tube scope : what is this
By Dave Seiter · #151208 ·
Re: 500 tube scope : what is this compartment on top of fit ?
Hi Chuck, Pop goes the Weasel is pretty good. Thanks for remembering it. john ferguson
By John Ferguson · #151207 ·
Re: 500 tube scope : what is this compartment on top of fit ?
http://w140.com/535_545_operators_handbook.pdf
By Kurt Rosenfeld · #151206 ·
Re: 500 tube scope : what is this compartment on top of fit ?
The little book was bound with a wire binder, and the back cover page was stuck to the lid with pressure sensitive double sided tape. The tape let loose over time, and the books got lost. I found
By Chuck Harris <cfharris@...> · #151205 ·
Re: 500 tube scope : what is this compartment on top of fit ?
On Sun, 23 Sep 2018 12:22:49 -0700, you wrote: >Hello everyone, > >Just picked a 531A scope locally today, my first 500 series scope... I do have a little 310A and a 317, but this 531A is my first
By Harvey White · #151204 ·
Re: 500 tube scope : what is this compartment on top of fit ?
I is to store a small operators manual.?Leon Robinson ?? K5JLR Political Correctness is a Political Disease. From: Vincent Trouilliez <vincent.trouilliez@...> Hello everyone, Just
By Leon Robinson · #151203 ·