Hi
I am looking to build a receiver capable of picking up my dads ferret transmitter collar.
I know that the collar transmits on 457kHz frequency, the same as avalnche transmitters.
I have seen am receiver circuits but i cannot find any that i can tune in to anything less than 500kHz.
For example this circuit can be tuned down to 550kHz, but what do i need to change to be able to reach 457kHz?
Thanks
I am looking to build a receiver capable of picking up my dads ferret transmitter collar.
I know that the collar transmits on 457kHz frequency, the same as avalnche transmitters.
I have seen am receiver circuits but i cannot find any that i can tune in to anything less than 500kHz.
For example this circuit can be tuned down to 550kHz, but what do i need to change to be able to reach 457kHz?
Thanks