"Keyboard In The Wilderness" wrote in message
news:FjU7d.41227$aW5.12465@fed1read07...
Correct -- but for For what purpose ??


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Keyboard to you

B+ is the positive plate voltage used to draw electrons emitted by the
cathode or filament to produce a useful current through a tube. It can be
supplied either with a P.S. or a battery. So There!


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73 and good DXing.
Brian
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A lot of radios and 100' of rusty wire!
Zumbrota, Southern MN
Brian's Radio Universe
http://webpages.charter.net/brianhill/