This page shows the circuit diagram for a crystal oscillator
Component List
C1 - .01 uf ceramic...............R1 - 220 Ohm
C2 - 270 pf ceramic............R2 - 10 K Ohm
C3 - 100 pf ceramic............R3 - 10 K Ohm
C4 - 20 pf adjustable.........R4 - 1 K Ohm
C5 - 22 pf ceramic
Xtal - Whatever frequency is required (up to 20Mhz)
TR 1 - 2SC710, 2SC1675, 2N2222A, 2SC945 Etc.
This counter shows the number of hits since the 7th March 1999
Copyright © RadioMods 1997-2024