Check this out. Sending machine code up to 300 wpm with paper tape machines.
KX3/KX1 and QRP Accessories
End Fed Antennas for the QRP, CW and KX3/KX1/KX2 OP
Check this out. Sending machine code up to 300 wpm with paper tape machines.
KX3/KX1 and QRP Accessories 