[NLRS] SMA connectors

Baker, Donn B [email protected]
Mon, 3 May 2004 10:59:50 -0500


Hi Mike,
The connector should have instructions with it.  It will vary (slightly) =
from connector to connector. =20

For the E.F. Johnson connectors I use (142-0694-16), the extension is =
0.085 inches.  The end is "sharpened" with a flat needle file =
(carefully).  These are nickel-plated, two piece connctors for RG-402 =
(0.141) semi-rigid cable. They're rated to 26.5 GHz (!) with semi-rigid =
cable.  There are similar connectors for 0.085 semi-rigid.

Digi-Key has them for $0.89 each, w/price break at 10 and 50 units.  =
Data sheet:
<http://rocky.digikey.com/WebLib/Johnson%20Components/Web%20Data/142-0694=
-011,%20142-0694-016.pdf>

Hope this helps.

73 Donn
WA2VOI/0

-----Original Message-----
From: mike [mailto:[email protected]]
Sent: Monday, May 03, 2004 10:04 AM
To: nlrs
Subject: [NLRS] SMA connectors


Hi all, I'm looking for a little wisdom.  When you use the kind of sma=20
connector that just has a piece that solders onto the U141 and uses the=20
u141 center conductor as the center pin, how do you sharpen the center=20
pin?  Also what are the dimensions for how far the pin sticks out?

Thanks
Mike
KB0ozn
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