THE NIPPER 3.5Mhz Transmitter

I think that this circuit was developed by G3ROO but my notes are lacking in this information


L2,L3 23 turns on a T37-2 Toroid

L1 2 off FX1115 beads side by side with as many turns through as possible

X1 3.5 Mhz Xtal

Relay 12v

Diode across relay 1N4148

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