Thread: 6SB7 replacing 12SA7 in octal AA5 radios for more sensitivity
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Old 05-01-2011, 12:34 PM
bob91343 bob91343 is offline
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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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