Universal Crystal Filter PCB only for $4.
Capacitors are NOT included.
Crystals are available seperately.
We currently stock 5.0688 and 4.9152 MHz in HC49/U cans.
Price is $1 per crystal.
Multiple crystals are matched to +/- 10 Hz



Capacitors are NOT included.
Capacitor values depend on your bandwidth design.
Suggest 470 pF for 500 Hz filters