TECHNET Archives

June 1998

TechNet@IPC.ORG

Options: Use Monospaced Font
Show Text Part by Default
Show All Mail Headers

Message: [<< First] [< Prev] [Next >] [Last >>]
Topic: [<< First] [< Prev] [Next >] [Last >>]
Author: [<< First] [< Prev] [Next >] [Last >>]

Print Reply
Subject:
From:
Jim Marsico 516-595-5879 <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Wed, 3 Jun 1998 15:09:00 -0400
Content-Type:
TEXT/PLAIN
Parts/Attachments:
TEXT/PLAIN (34 lines)
For RF assemblies, the circuit must routinely be tuned for performance.  The
standard tuning procedure is to attach a tuning ribbon (either wire bond,
solder, etc.) to a signal trace with a part of the wire terminated to "chicken
dots", usually an array of small rectangular or square pads on either or both
sides of the trace.  The purpose of the chicken dots is to provide a
termination point for the tuning wire so the ends aren't flapping in the
breeze.  (Don't ask me any technical questions about how this works... this is
all black magic to me.)

I'd like to evaluate an alternative approach to using the chicken dots.  I'd
like to just glue the tuning ribbon ends down directly to the substrate.  Now,
my question.  Can anyone recommend an adhesive which can adhere to Duroid
(Teflon) boards?

Thanks,

Jim Marsico
AIL Systems Inc.
(516) 595-5879
[log in to unmask]


################################################################
TechNet E-Mail Forum provided as a free service by IPC using LISTSERV 1.8c
################################################################
To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body:
To subscribe:   SUBSCRIBE TechNet <your full name>
To unsubscribe:   SIGNOFF TechNet 
################################################################
Please visit IPC web site (http://jefry.ipc.org/forum.htm) for additional information.
For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312
################################################################


ATOM RSS1 RSS2