Re: WooHoo! 465B
Hello-- Metal-oxide varistors (MOVs) sometimes also emit "tears" or small spherical particles of metallic zinc when they're overloaded or failing. What looks like a stray solder blob may not be a
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Brad Thompson <brad.thompson@...>
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#81088
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541 in Rockville, MD
I have no affiliation with the seller. http://washingtondc.craigslist.org/doc/ele/3295667879.html -Kurt
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sipespresso <sipespresso@...>
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#81087
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Re: 2221a Service Manual
Yes, operators manual and yes, way too expensive for something that one can find pretty much anywhere. 73, Tim Herrick, KQ8M Charter Member North Coast Contesters kq8m@... AR-Cluster V6
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KQ8M <kq8m@...>
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#81086
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Re: 2221a Service Manual
73, Tim Herrick, KQ8M Charter Member North Coast Contesters kq8m@... AR-Cluster V6 kq8m.no-ip.org User Ports: 23, 7373 with local skimmer, 7374 without local skimmer Server Ports: V6 3607, V4
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KQ8M <kq8m@...>
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#81085
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Re: 2221a Service Manual
It says just the operator manual and for $42 which seems expensive to me. <measurement@...> wrote:
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David Hess
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#81084
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Re: 2221a Service Manual
wrote: There should not be much difference in the power supply because those all use the same main board which includes the power supply and analog signal paths from the inputs to the CRT. Some of the
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David Hess
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#81083
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Re: 2221a Service Manual
That's the Operators Manual, not the Service Manual. The Operators Manual can be had for free, just Google it. 73, Dick, W1KSZ
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Richard Solomon <dickw1ksz@...>
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#81082
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Re: TDS784D screen image corruption
There is/was a known issue with these newer color monitors. Usually there was a wide horozo
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zenith5106
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#81081
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Re: 2221a Service Manual
Hi, this guy means he has !!!! http://www.vintagemanuals.com/manuals.php?manufacturer=Tektronix&page=2 I do not know if he realy has ??! Herbert
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Herbert
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#81080
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Re: 2221a Service Manual
On 09/25/2012 12:52 PM, KQ8M wrote: > > Well, I have a couple of dead ones here and I would like to fix them if possible. Even just a schematic with values called out would help. > > 73, > > Tim
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Bert Haskins
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#81079
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Re: 2221a Service Manual
OK, Thank you David. I will download that and give it a shot. 73, Tim Herrick, KQ8M Charter Member North Coast Contesters kq8m@... AR-Cluster V6 kq8m.no-ip.org User Ports: 23, 7373 with local
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KQ8M <kq8m@...>
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#81078
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Re: 2221a Service Manual
I think the 2232 manual will be the closest match to the 2221a. The only major difference should be the delayed sweep. http://bama.edebris.com/manuals/tek/2232
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David Hess
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#81077
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Re: 2221a Service Manual
Well, I have a couple of dead ones here and I would like to fix them if possible. Even just a schematic with values called out would help. 73, Tim Herrick, KQ8M Charter Member North Coast Contesters
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KQ8M <kq8m@...>
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#81076
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Re: 2221a Service Manual
I am not quite sure of this since I do not have a 2221a manual either but besides the bandwidth and lack of delayed sweep, I suspect the 2221 is based on the 2230 design which uses a channel switch to
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David Hess
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#81075
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Re: WooHoo! 465B
I shoot trap and skeet on the weekends, and have hunted in some pretty cold climes. Stuff never gets thick and gooey like some other lubes I've used in the past. Mark
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Mark Wendt <mark.wendt@...>
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#81074
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Re: WooHoo! 465B
one final tantalum question: i am going to replace C7196, C7197 and C7288 because one failed and the other 2 are right there. i'll be bumping the voltage rating to 35V from 20V. Given all the 465
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pdxareaid
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#81073
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Re: 2221a Service Manual
Printed in invisible ink on unobtaniumn ...been looking for 10 years myself Dave Artekmanuals.com -- Dave Henderson Manuals@... www.Artekmanuals.com PO Box 175 Welch,MN 55089 651-269-4265
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Artekmedia <manuals@...>
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#81072
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Re: WooHoo! 465B
lol...have not cleaned my guns in a while. i'll prob use this stuff next time. will be important now that i have something worth defending (465B) :-)
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pdxareaid
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#81071
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Re: 2445A X2 mains input capacitor failures
Hint - there are three screws (and maybe a post) that hold the rear panel to the main frame. If you loosen those screws enough to get a little play, the power supply will come out and go in much
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Tom Miller
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#81070
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Re: WooHoo! 465B
good tip...not sure i'll be brave enough...sounds dangerous not knowing what i might hit once i break thru. there is an additional problem that some pots are double ganged and the rear shaft pot is
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pdxareaid
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#81069
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