Home
Circles
Gallery
Systems
Calendar
About/Help
Login
Register
Circles
»
Industry Circles
»
Hagerman Technology
»
Topic:
Hagclock obsolete parts
« previous
next »
Print
Pages: [
1
]
Go Down
Hagclock obsolete parts
0 Members and 1 Guest are viewing this topic. Read 576 times.
schubert
Jr. Member
Posts: 55
I'm the one on the right
»
Gallery
Hagclock obsolete parts
«
on:
27 Apr 2012, 03:38 pm »
My Hagclock is on the way (I hope) and I've run into a couple of snags. The crystal is no longer available. I've ordered an equivalent but it's SMD and I'll have to fashion some leads for it (ugh). I also have a crystal of the right frequency pulled from a Rotel player - I'm tempted to use it but I don't know about the capacitance loading - Jim specifies 18pF. How important is it that it be exactly right?
Also 2n5486 is long gone. I'm kind of under the impression that this is kind of a jellybean part and that any jfet n-channel will do - at least I hope so, since Digikey has only two similar parts in stock - will this work?
http://search.digikey.com/us/en/products/J112/J112FS-ND/1048969
Logged
hagtech
Facilitator
Posts: 2116
»
Gallery
Re: Hagclock obsolete parts
«
Reply #1 on:
9 May 2012, 05:25 am »
No, the J111 / J112 won't work well.
jh
Logged
Print
Pages: [
1
]
Go Up
« previous
next »
Circles
»
Industry Circles
»
Hagerman Technology
»
Topic:
Hagclock obsolete parts