The Jack can be replaced with mouser # 571-5520252-4 Only difference is it is keyed (does not matter but makes it a few cents more.)The Clock can be replaced with mouser # 815-ACH-40-EK just a different manufactor.The Tranisitor can be replaced with mouser # 512-FQP11P06 With no changes. All which is in stock.RJStraight out of the mouth of "The Man", so let me know,Bill
Alan,You might want to check with onlinecomponents.com about that part arriving 10/3/10. I was told by their online customer service rep that this was pushed back and expected in something like 40 weeks.Leif
FQP27P06-ND - Digikey has 8,500 now. $1.06 for one.