I have some stuff for sale. Please contact me by Diese E-Mail-Adresse ist vor Spambots geschützt! Zur Anzeige muss JavaScript eingeschaltet sein! if you're interested. Prices are negotiable.
JackYack CW memory keyer
€15,- plus postage
I have two fully built keyers for sale 
Details can be found here.
4 X CW audio filter/amplifier pcb
Check description. €2,- each plus postage