[Boatanchors] darn foreign schematic symbols
rbethman
rbethman at comcast.net
Fri Aug 7 17:23:16 EDT 2009
I'm chewing over OLD VAGUE memories.
I haven't worked on these since about 1986.
It *may* have been the Non - Polarized Electrolytic.
The mind goes first!
Bob - N0DGN
rbethman wrote:
> Dick,
>
> Not as weird as you may think!
>
> Same time-frame, Televideo 8XX series terminals used an AC Polarized
> capacitor. They were priced ridiculously high for the mid '80s. I used
> to work on the "Telejunk" part-time. (I "just" KNOW that someone WILL
> have a fit over this. IF you "haven't" worked on these in that
> time-frame, just relax!)
>
> Don't give up! You'll find it!
>
> Bob - N0DGN
>
> Dick KF4NS wrote:
>
>> Hope someone can help. I have a schematic of a Japanese HT from the
>> early 80's or maybe late 70's with a symbol I hope I can describe
>> properly. Searches all over the Inet proved fruitless.
>>
>> It is a pair of vertical dark lines with lighter slant bars between
>> the vertical bars. I of course suspect it is a condenser of some sort.
>> I went through all my dozens of tech books but only found something
>> close just once. It was described as a polarized capacitor but if so,
>> no way to determine the polarity. Weird !!
>>
>> Any ideas?
>>
>> 73, Dick KF4NS
>>
>>
>
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