Re: [Elecraft] Re: IC pins

2005-01-05 Thread Douglas Westover
I use a pair of long-nose pliers, long enough to encompass all the pins on one row of the chip. You want the pliers close to and parallel with the body of the chip. Then gently bend toward the center of the chip until the pins are straight. Repeat for the second row. Works like a charm. Doug W6JD

RE: [Elecraft] Re: IC pins

2005-01-05 Thread John A. Ross [RSDTV]
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItemcategory=1244item=673253873 0rd=1ssPageName=WD2V May be of interest to you John -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of ANNE NORMAN Sent: 04 January 2005 17:23 To: Elecraft@mailman.qth.net

Re: [Elecraft] Re: IC pins

2005-01-04 Thread Tom Hammond
Pete: Hello everyone! I'm just toddling along with my build. The major problem so far has been fixing the bail to the bottom panel! What a beast! It's probably too late now, but the easy way to install the bail is to (temporarily) use longer screws to affix the bail and then to replace

RE: [Elecraft] Re: IC pins

2005-01-04 Thread Ron D'Eau Claire
At least one insertion machine I've seen that stuffs boards grabs the IC from the outside of all the pins and automatically squeezes to make the pins all exactly the right distance apart. It sets the I.C. into the pad holes in the board, then a little ram in the center shoves the I.C. down against

Re: [Elecraft] Re: IC pins

2005-01-04 Thread Don
Anyway, it occurs to me (and has often occurred to me) why do we have to reform the pins on ICs? How come they aren't manufactured the right shape? I go into ESD-panic mode every time I have to re-form them and some have been a complete pain to match up to their socket. This is just a

Re: [Elecraft] Re: IC pins

2005-01-04 Thread Jack Brindle
On Jan 4, 2005, at 9:31 AM, Tom Hammond wrote: Anyway, it occurs to me (and has often occurred to me) why do we have to reform the pins on ICs? How come they aren't manufactured the right shape? I go into ESD-panic mode every time I have to re-form them and some have been a complete pain

Re: [Elecraft] Re: IC pins

2005-01-04 Thread Philip L Carter
Use an IC insertion tool It is so they don't fall out once inserted into a pc board while awaiting soldering. NRE/COLE Test Center OH-3 pcarteratgcfn.org or wd8qwratarrl.net Philip L. Carter, WD8QWR [EMAIL PROTECTED] ___ Elecraft mailing list Post

Re: [Elecraft] Re: IC pins

2005-01-04 Thread Philip L Carter
As for the bail: Tie a peice of twine around the bail and use a screwdriver or something like that to tighten it like a turniquet (not too tight). Insert it in the holes and loosen the turniquet. If you tighten it too much or keep it that way for too long, you will change the shape of the bail.

Re: [Elecraft] Re: IC pins

2005-01-04 Thread Stuart Rohre
If your local humidity is kept above 50 per cent RH, you can grasp the pins of any IC and gently squeeze them to close them to fit sockets. I usually lay them sideways on the desk top and put pressure on them, holding the plastic or ceramic body. This is the safest way. -Stuart K5KVH