darcyrandall2004
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Hello,
When designing a receiver how does one decide how many mixers are necessary and what IF frequencies and how many to use?
Why do designs tend to utilise 455kHz, 10.7MHz, 21.4MHz etc as the IF frequencies?
Thankyou
When designing a receiver how does one decide how many mixers are necessary and what IF frequencies and how many to use?
Why do designs tend to utilise 455kHz, 10.7MHz, 21.4MHz etc as the IF frequencies?
Thankyou