[Hallicrafters] Re: HELP - Need Black Beauty capacitance/color codes

Chuck McGregor cbmcg at comcast.net
Tue Jan 25 13:47:55 EST 2005


Craig -  & List

FWIW, the chart in my Allied Electronics Data Handbook (1961), based on 
Mil-C-91A,  doesn't completely agree with the chart Craig referenced.
For the tolerance band this handbook shows Silver, not white as +10%, no 
option for 40% tolerance, and only one stripe used for voltage rating.

73,
Chuck N7RHU


At 08:31 AM 1/25/2005, Craig Roberts wrote:

>Here's a color code chart for the "Black Beauty" type caps:
>http://www.pickguardian.com/pickguardian/Images/Sprague%20Bumblebee%20Chart.pdf
>
>Note the origin of the web page.  Vintage audiophiles actually BUY these 
>things at inflated prices. I guess it gives their amps more "punch" (as in 
>"BANG!!")
>
>73,
>Craig
>W3CRR



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