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
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Phillip Potter <p.potter@...>
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#151222
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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...
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David Holland
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#151221
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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
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hfran@...
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#151220
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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.
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dharwood1980@...
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#151219
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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
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Chuck Harris <cfharris@...>
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#151218
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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
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Rajesh VS
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#151217
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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
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Harvey White
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#151216
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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@...
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Reed Dickinson
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#151215
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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
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J Hunt
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#151214
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Re: Tek Parts and CRT's
It is
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Harvey White
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#151213
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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
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Ray Burke
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#151212
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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
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Jeff Pederson <jpederson32@...>
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#151211
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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
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brendda75@...
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#151210
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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
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Andre de guerin
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#151209
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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
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Dave Seiter
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#151208
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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
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John Ferguson
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#151207
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Re: 500 tube scope : what is this compartment on top of fit ?
http://w140.com/535_545_operators_handbook.pdf
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Kurt Rosenfeld
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#151206
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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
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Chuck Harris <cfharris@...>
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#151205
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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
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Harvey White
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#151204
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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
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Leon Robinson
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#151203
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