6SB7 replacing 12SA7 in octal AA5 radios for more sensitivity - Videokarma.org TV - Video

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6SB7 replacing 12SA7 in octal AA5 radios for more sensitivity

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05-01-2011, 12:34 PM

bob91343

VideoKarma Member

Join Date: Nov 2010

Posts: 745

Improving the S-38 sensitivity might be a good idea but the stability and selectivity are the main deficiencies in that unit. Of course one must appreciate the context, that it wasn't intended to be a serious communications receiver.

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