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Mike Waters
Mike Waters
2:42 AM
0
Q: Tradeoffs: varicap vs. air variable capacitor for Rx bandpass?

hotpaw2What might be the tradeoffs between choosing varicap diodes versus air variable capacitors in the design and construction of tunable bandpass filters for HF receivers?

receiver filter components
 
 
16 hours later…
rdtsc
rdtsc
6:30 PM
Always wondered why electricians called wire cutters "dikes" ... makes sense.
 
 
1 hour later…
Nick Alexeev
Nick Alexeev
7:48 PM
@rdtsc Long form: "a pair of dykes".
 
adamaero
adamaero
8:24 PM
haa
 

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