Re: Tek 492AP: problems with 2072MHz and 829MHz inputs
That is quite a bit different from the "old" 492, I think. Does this model have digital storage? If so, it could be that the 1IF/2LO are supposed to automatically switch between 2072/2182 MHz and
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Ed Breya
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#126694
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SG504 sub. head on Ebay #131775163056
Ok all: I posted the finalized item on EBAY which includes the more robust enclosure, SMA or BNC options, improved shielding, TX line stub tuning, 4-40 hardware and removable acrylic stand. Each one
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mosaicmerc
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#126693
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Re: [TekScopes2] 177 Fixture knob
Hi Tom, Yeah, I screwed up. Misread the blown apart parts diagram. It is part number 32. Dunno how I came up with part number 30. I'll do some more digging with the correct Tek part number. ;-) Thanks
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Mark Wendt
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#126692
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Re: Tek 492AP: problems with 2072MHz and 829MHz inputs
Thanks for a detailed reply, much appreciated. The TL;DR is that I'm still learning how SAs function, and it may be that my 492A is functioning correctly. Understanding the frequency plan is indeed
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Tom Gardner
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#126691
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Re: My 2465 just died
Hey Paul, the power-on-self-tests (POST) have a secret code that communicates through the front-panel LEDs. See pages 6-11 forwards in the service manual. If power-on tests fail, the scope enters the
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Sigur?ur ?sgeirsson
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#126689
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Re: 465 oscilloscope problem
TekScopes@...> wrote: Is this a proper lab supply - e.g. does it have a current limit, or just settable voltage? Good, unfortunately I don't have a copy of the same manual, so we can't
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Sigur?ur ?sgeirsson
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#126690
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Re: My 2465 just died
Thanks for the advice everyone. I have checked the rails at J119 and they look fine; Rail ? ?Measured ?Ripple+10V ?10.00V ? ? ?40mV+87V ?87.3V ? ? ? ?40mV+42V ?42.4V ? ? ? ?30mV+15V
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Paul Richardson
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#126688
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Re: 465 oscilloscope problem
?Hi Kevin,? TekScopes@...> wrote: ?You really shouldn't be repairing a Tektronix oscilloscope as your first project if you're new to electronics. Start with building basic circuits
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Malcolm Hunter
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#126687
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(No subject)
TekScopes@...> wrote: ?If you have Windows 10?, print to PDF is natively supported. Malcolm
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Malcolm Hunter
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#126686
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(No subject)
That should have been "CutePDF Writer", it's free. Gordon
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Gordon <tekscopes@...>
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#126685
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(No subject)
Depends what you want to export it for but for sending to someone else for printing, printing to CutePDF www.cutepdf.com works well. Cheers Gordon
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Gordon <tekscopes@...>
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#126684
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Re: My 2465 just died
https://groups.yahoo.com/neo/groups/TekScopes/photos/photostream/lightbox/1762478956?orderBy=mtime&sortOrder=desc&photoFilter=ALL#zax/1762478956
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Tom Miller
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#126683
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Re: My 2465 just died
Jerry, I must be missing something that everyone else knows. What album? Where? How do I get there? Thanks. Mike
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Michael
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#126682
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Re: 465 oscilloscope problem
I have a digital multimeter this one. ?http://www.amazon.com/gp/aw/d/B000JKMTDM/ref=mp_s_a_1_sc_7?qid=1460078645&sr=8-7-spell&pi=SL75_QL70&keywords=digital+multimeter+madtech I have a
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Tewell, Kevin <tewell.ka@...>
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#126681
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(No subject)
File/plot to clipboard Open paint and save as png John Bryan
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John Bryan
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#126680
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(No subject)
how can i export a kicad schematic? Jerry Massengale
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jerry massengale
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#126679
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Re: My 2465 just died
Thank you sir! Vince. [TekScopes] wrote:
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Vince Vielhaber
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#126678
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Re: My 2465 just died
try again Jerry Massengale
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jerry massengale
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#126677
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2445B not sensing 10X probe on CH 1
New to the group, lots of great info. My usually faithful 2445B led me down the proverbial garden path 'cuz I failed to notice the vertical voltage scale wasn't changing when I plugged in my 10X
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Bill Coleman <n2bc@...>
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#126676
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Tektronix hoard in Washington heights New Youk
Not my listing. Looks like the guy has some very nice old test equipment. He says local only no shipping. USED TEKTRONIX 465B OSCILLOSCOPE y M¨¢s!
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Ron
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#126675
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