From:
http://www.talkingelectronics.com/projects/27MHz Transmitters/27MHzLinks-1.html
The 27MHz Receiver:
We have two RC low pass filters:
This is a 27MHz receiver. What relationship frequencies such as 5Hz and 3.3KHz with the circuit frequency?
If your answer that these values are not critical! Please give me a range of good values for cutoff freq.
Thank you very much
http://www.talkingelectronics.com/projects/27MHz Transmitters/27MHzLinks-1.html
The 27MHz Receiver:
We have two RC low pass filters:
This is a 27MHz receiver. What relationship frequencies such as 5Hz and 3.3KHz with the circuit frequency?
If your answer that these values are not critical! Please give me a range of good values for cutoff freq.
Thank you very much