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Amateur Radio Quiz: A Log of dBs

A

ARRL

Well-Known Member
Nov 15, 2008
10,933
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By H. Ward Silver, N0AX
n0ax@arrl.net



If there is a single unit of measurement beyond volts and amps that can be considered nearly ubiquitous in ham radio, it would have to be our friend, the dee-bee or dB. Key to computing values in dB is the logarithm, so this quiz also combines the two -- are you ready? If dBs aren’t your cup of tea, the ARRL website contains a tutorial on decibels that may he...





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  • @ heartbreaker3473:
    Hello gentlemen and Ladies. I have the dreaded RCI-2990 receive issue where my radio gets distorted when people get close to my location. I found the C90 Capacitor, but I can not for the life of me find the C89 capacitor. Can or does anyone have a picture of the exact location of C89 ? Thank you in advance, Wes
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    I put it in the general disscution help area and started a new thread. Thank you for letting me know.


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