[TowerTalk] Crimper for Belden 9913 - Response DAVIS RF Co.
Mark Spencer
mspencer12345 at yahoo.ca
Tue Jan 6 08:05:36 EST 2009
MIME-Version: 1.0
Content-Type: multipart/alternative; boundary="0-1296860631-1231247136=:69853"
--0-1296860631-1231247136=:69853
Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: quoted-printable
Steve:=0A=0AWith regards to the center conductor expanding if it is cut aft=
er removing the dielectric, I have noticed this with 9913F7 as well.=A0=A0=
=A0 Is there=A0special tool or technique that can be used to minmize this ?=
=0A=0ABest regards=0AMark=0AVE7AFZ=0A=0A=0A=0A=0A__________________________=
______=0AFrom: Steve Davis -Davis RF Co. <sdavis at davisrf.com>=0ATo: Roger (=
K8RI) <K8RI-on-TowerTalk at tm.net>=0ACc: mspencer12345 at yahoo.ca; towertalk at co=
ntesting.com=0ASent: Monday, January 5, 2009 8:01:02 PM=0ASubject: Re: [Tow=
erTalk] Crimper for Belden 9913 - Response DAVIS RF Co.=0A=0A=0AHi Roger,=
=0A=0AThe ctr. cond. on LMR 400 (solid)=A0 and 400 UF (strnd'd)=A0 are both=
.108; however, cutting the ctr cond of the stranded=A0 400 UF=A0 , AFTER r=
emoving the dielectric will expand the OD....and sometimes dealing with the=
stranding anyway will cause it to expand a bit .=0A=A0 Ref. whether=A0 cri=
mp pins vs. clamp pins are different:=A0 for the most part they are differe=
nt, in the below around .500" OD cables; however, some mfrs. do have a few =
sizes and types that they are the same.=0A=A0 Ref. soldering crimp type pin=
s:=A0 in production modes, crimps are just crimped due to labor time/cost, =
but in less than production line app's,=A0 I , and many before me, recommen=
d a little added security (electrically and mechanically) by soldering the =
center pin of crimp types, after crimping.=0A=A0 As many other things, "a l=
ittle of everything is involved"... not cut and dry.=0ABottom line: for mos=
t ham use, crimp or clamp:=A0 both are very good mechanically, when done ri=
ght and not hard to do it right.=A0 =A0 Crimps are less aggravating and we =
have excellent tools to use at less than $ 40 for the tool, $ 23.50 for mul=
ti cable die, and this tool is one of few out there that will let you chang=
e the die.=A0 I've used the best commercial production tools and this one i=
s fine even for repeat production...ratchet release at proper torque on die=
, etc.=0A=A0 And Roger, you are a testimony to a "satisfied crimping ham"=
=A0 HI=0A=0A73,=A0 Steve ,=A0 K1PEK,=0A=0ADAVIS RF Co.,=A0 Div. of Orion Wi=
re Co., Inc.=0A=0AWire, Cable, RF Connectors and wire aerial parts.=A0 LMR,=
Heliax, Eupen=0A=0ACommercial / Military / & Custom Cable Design=0A=0Atel:=
=A0 978-369-1738=A0 =A0 Fax:=A0 978-369-3484=0Awww.DavisRF.com=0A=0A=0A=0A=
=0A----- Original Message ----- From: "Roger (K8RI)" <K8RI-on-TowerTalk at tm.=
net>=0ATo: "Steve Davis -Davis RF Co." <sdavis at davisrf.com>=0ACc: <towertal=
k at contesting.com>=0ASent: Monday, January 05, 2009 9:49 PM=0ASubject: Re: [=
TowerTalk] Crimper for Belden 9913 - Response DAVIS RF Co.=0A=0A=0A> =0A> A=
thought here:=A0 I think he's talking about the flexible version with the =
stranded center conductor which like the LMR-400UF is a bit larger than the=
solid center conductor.=A0 Although I've always been able to get them to f=
it into the standard center pins, it sometimes takes a bit of determination=
and care.<:-))=0A> =0A> I've also noted an inconsistency in the crimp, Vs =
Clamp descriptions.=A0 One supplier told me when I wanted crimp connectors =
with solder center pins they were either one of the other, not a mix, but I=
have a number of crimp connectors for LMR-600 that use center pins designe=
d for soldering complete with the small solder hole drilled in the side. OT=
OH even if the center pin is designed for crimping it can be soldered.=0A> =
=0A> Between the die sets I have for RG-8/LMR-400/9913/9913F I have both 0.=
100 and 0.128, plus the tiny ones meant for 8X and 58 type cables.=0A> =0A>=
Steve Davis -Davis RF Co. wrote:=0A>> Mark,=A0 One of my affiliates that d=
oes=0A>> cable assembly/terminations indicates that the .128 is not a good =
die to use, unless you tin the ctr conductor and find it to be a tight fit =
after crimping. They tinn and then solder the center pin on.=A0 Finding the=
.116 die and tool handle is possible but they don't know a source, other t=
han what Amphenol is recommending, quite expensive I'm sure.=A0 Given that =
you are not in "production" mode, taking the time to tin, crimp and solder =
is certainly a thorough way of obtaining a good electric/mechanical connect=
ion to either of these cables.=0A>>=A0 I think (?) that you had a follow-up=
question, or that was somebody else... I will find that again later and an=
swer it.=0A>> =0A>> =0A> One possibility for those who really insist on cri=
mping the center conductor is to take a 0.100 die and "adjusting" it with a=
small file to 0.116 which is only 0.016 larger...IE 16 thousandths of an i=
nch isn't much.=A0 OTOH they'd want to make sure the new=A0 die is properly=
marked, or identified.=0A> =0A> 73=0A> =0A> Roger (KI8RI)=0A> =0A> =0A>> 7=
3,=A0 Steve ,=A0 K1PEK,=0A>> =0A>> DAVIS RF Co.,=A0 Div. of Orion Wire Co.,=
Inc.=0A>> =0A>> Wire, Cable, RF Connectors and wire aerial parts.=A0 LMR, =
Heliax, Eupen=0A>> =0A>> Commercial / Military / & Custom Cable Design=0A>>=
=0A>> tel:=A0 978-369-1738=A0 =A0 Fax:=A0 978-369-3484=0A>> www.DavisRF.co=
m=0A>> =0A>> =0A>> =0A>> ----- Original Message ----- From: "Steve Davis -D=
avis RF Co." <sdavis at davisrf.com>=0A>> To: <towertalk at contesting.com>=0A>> =
Cc: <mspencer12345 at yahoo.ca>=0A>> Sent: Sunday, January 04, 2009 1:26 AM=0A=
>> Subject: Crimper for Belden 9913 - Response DAVIS RF Co.=0A>> =0A>> =0A>=
> =0A>>> Mark,=A0 Ctr. conductor size for 9913 and 9913F7 is .108", so spec=
'g the .116 die makes sense.=A0 however, my crimper source indicates that t=
heir .128" is the one to use for 9913.=A0 This may not be as odd as it soun=
ds because the Belden spec can vary to +- .010, and I doubt it is on the mi=
nus side.=A0 At any rate, I am checking with a reliable source on Monday to=
see if the .128 will do the job well, I suspect so as my mfr. source for t=
he crimper and die is a very good one.=A0 Will advise on Mon.=0A>>> =0A>>> =
73,=A0 Steve ,=A0 K1PEK,=0A>>> =0A>>> DAVIS RF Co.,=A0 Div. of Orion Wire C=
o., Inc.=0A>>> =0A>>> Wire, Cable, RF Connectors and wire aerial parts.=A0 =
LMR, Heliax, Eupen=0A>>> =0A>>> Commercial / Military / & Custom Cable Desi=
gn=0A>>> =0A>>> tel:=A0 978-369-1738=A0 =A0 Fax:=A0 978-369-3484=0A>>> www.=
DavisRF.com=0A>>> =0A>>> =0A>>> =0A>>> Date: Sat, 3 Jan 2009 18:00:20 -0800=
(PST)=0A>>> From: Mark Spencer <mspencer12345 at yahoo.ca>=0A>>> Subject: [To=
werTalk] Crimper for Belden 9913=0A>>> To: towertalk at contesting.com=0A>>> M=
essage-ID: <375680.81409.qm at web38802.mail.mud.yahoo.com>=0A>>> Content-Type=
: text/plain; charset=3Diso-8859=0A>>> =0A>>> =0A>>> =0A>>> =0A>>> =0A>>> =
=0A>>>> Sorry for a possibly off topic post, but I'm wondering if any one h=
as any wisdom crimping N connectors onto Belden 9913F7 that they could shar=
e with me.??=0A>>>> =0A>>>> According to the Amphenol web site http://www.a=
mphenolrf.com/pdf/283.pdf?the center pin for Amphenol 9913 conectors needs =
to be crimped with a .116 inch die.?? I've looked high and low for a .116 i=
nch die for my crimper and can't find one, I do have a .128 inch die and ac=
cording to the RF parts web site that is the appropiate size for crimping 9=
913 center pins.??? (The crimp for the outer connector seems to be?a common=
.429 inch size.)=0A>>>> =0A>>>> Google searches for .116 inch dies and cri=
mpers are not turning anything up either.=0A>>>> =0A>>>> I'm wondering if t=
he amphenol connectors need a different size crimper than other common conn=
ectors ???? I've always had good results using amphenol brand connectors an=
d would like to use them going forwards.=0A>>>> =0A>>>> I've seen several o=
ther crimpers advertised for crimping 9913 connectors but they don't specif=
y the die sizes.? I'm reluctant to order one with out knowing what the die =
sizes are.=0A>>>> =0A>>>> Does any one have any practical experience they c=
an share with me about crimping N connectors to Belden 9913F7 cable ??? I'd=
really like to use crimp style connectors going forwards but I want to mak=
e sure I crimp them properly.=0A>>>> =0A>>>> 73's=0A>>>> =0A>>>> Mark=0A>>>=
> VE7AFZ=0A>>>> =0A>>>> =0A>>>> =0A>>>> =0A>> =0A>> _______________________=
________________________=0A>> =0A>> =0A>> =0A>> ___________________________=
____________________=0A>> TowerTalk mailing list=0A>> TowerTalk at contesting.=
com=0A>> http://lists.contesting.com/mailman/listinfo/towertalk=0A>> =0A>> =
=0A> =0A> =0A=0A=0A __________________________________________________=
________________=0ABe smarter than spam. See how smart SpamGuard is at givi=
ng junk email the boot with the All-new Yahoo! Mail. Click on Options in M=
ail and switch to New Mail today or register for free at http://mail.yahoo.=
ca
--0-1296860631-1231247136=:69853
Content-Type: text/html; charset=us-ascii
<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><DIV>Steve:</DIV>
<DIV> </DIV>
<DIV>With regards to the center conductor expanding if it is cut after removing the dielectric, I have noticed this with 9913F7 as well. Is there special tool or technique that can be used to minmize this ?</DIV>
<DIV> </DIV>
<DIV>Best regards</DIV>
<DIV>Mark</DIV>
<DIV>VE7AFZ<BR></DIV>
<DIV style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman, new york, times, serif"><BR>
<DIV style="FONT-SIZE: 13px; FONT-FAMILY: arial, helvetica, sans-serif"><FONT face=Tahoma size=2>
<HR SIZE=1>
<B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> Steve Davis -Davis RF Co. <sdavis at davisrf.com><BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> Roger (K8RI) <K8RI-on-TowerTalk at tm.net><BR><B><SPAN style="FONT-WEIGHT: bold">Cc:</SPAN></B> mspencer12345 at yahoo.ca; towertalk at contesting.com<BR><B><SPAN style="FONT-WEIGHT: bold">Sent:</SPAN></B> Monday, January 5, 2009 8:01:02 PM<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [TowerTalk] Crimper for Belden 9913 - Response DAVIS RF Co.<BR></FONT><BR><BR>Hi Roger,<BR><BR>The ctr. cond. on LMR 400 (solid) and 400 UF (strnd'd) are both .108; however, cutting the ctr cond of the stranded 400 UF , AFTER removing the dielectric will expand the OD....and sometimes dealing with the stranding anyway will cause it to expand a bit .<BR> Ref. whether crimp pins vs. clamp pins are different: for the most part they are different, in the below around
.500" OD cables; however, some mfrs. do have a few sizes and types that they are the same.<BR> Ref. soldering crimp type pins: in production modes, crimps are just crimped due to labor time/cost, but in less than production line app's, I , and many before me, recommend a little added security (electrically and mechanically) by soldering the center pin of crimp types, after crimping.<BR> As many other things, "a little of everything is involved"... not cut and dry.<BR>Bottom line: for most ham use, crimp or clamp: both are very good mechanically, when done right and not hard to do it right. Crimps are less aggravating and we have excellent tools to use at less than $ 40 for the tool, $ 23.50 for multi cable die, and this tool is one of few out there that will let you change the die. I've used the best commercial production tools and this one is fine even for repeat production...ratchet release at proper
torque on die, etc.<BR> And Roger, you are a testimony to a "satisfied crimping ham" HI<BR><BR>73, Steve , K1PEK,<BR><BR>DAVIS RF Co., Div. of Orion Wire Co., Inc.<BR><BR>Wire, Cable, RF Connectors and wire aerial parts. LMR, Heliax, Eupen<BR><BR>Commercial / Military / & Custom Cable Design<BR><BR>tel: 978-369-1738 Fax: 978-369-3484<BR>www.DavisRF.com<BR><BR><BR><BR><BR>----- Original Message ----- From: "Roger (K8RI)" <<A href="mailto:K8RI-on-TowerTalk at tm.net" ymailto="mailto:K8RI-on-TowerTalk at tm.net">K8RI-on-TowerTalk at tm.net</A>><BR>To: "Steve Davis -Davis RF Co." <<A href="mailto:sdavis at davisrf.com" ymailto="mailto:sdavis at davisrf.com">sdavis at davisrf.com</A>><BR>Cc: <<A href="mailto:towertalk at contesting.com" ymailto="mailto:towertalk at contesting.com">towertalk at contesting.com</A>><BR>Sent: Monday, January 05, 2009 9:49 PM<BR>Subject: Re: [TowerTalk] Crimper for Belden
9913 - Response DAVIS RF Co.<BR><BR><BR>> <BR>> A thought here: I think he's talking about the flexible version with the stranded center conductor which like the LMR-400UF is a bit larger than the solid center conductor. Although I've always been able to get them to fit into the standard center pins, it sometimes takes a bit of determination and care.<:-))<BR>> <BR>> I've also noted an inconsistency in the crimp, Vs Clamp descriptions. One supplier told me when I wanted crimp connectors with solder center pins they were either one of the other, not a mix, but I have a number of crimp connectors for LMR-600 that use center pins designed for soldering complete with the small solder hole drilled in the side. OTOH even if the center pin is designed for crimping it can be soldered.<BR>> <BR>> Between the die sets I have for RG-8/LMR-400/9913/9913F I have both 0.100 and 0.128, plus the tiny ones meant for 8X and 58 type
cables.<BR>> <BR>> Steve Davis -Davis RF Co. wrote:<BR>>> Mark, One of my affiliates that does<BR>>> cable assembly/terminations indicates that the .128 is not a good die to use, unless you tin the ctr conductor and find it to be a tight fit after crimping. They tinn and then solder the center pin on. Finding the .116 die and tool handle is possible but they don't know a source, other than what Amphenol is recommending, quite expensive I'm sure. Given that you are not in "production" mode, taking the time to tin, crimp and solder is certainly a thorough way of obtaining a good electric/mechanical connection to either of these cables.<BR>>> I think (?) that you had a follow-up question, or that was somebody else... I will find that again later and answer it.<BR>>> <BR>>> <BR>> One possibility for those who really insist on crimping the center conductor is to take a 0.100 die and "adjusting"
it with a small file to 0.116 which is only 0.016 larger...IE 16 thousandths of an inch isn't much. OTOH they'd want to make sure the new die is properly marked, or identified.<BR>> <BR>> 73<BR>> <BR>> Roger (KI8RI)<BR>> <BR>> <BR>>> 73, Steve , K1PEK,<BR>>> <BR>>> DAVIS RF Co., Div. of Orion Wire Co., Inc.<BR>>> <BR>>> Wire, Cable, RF Connectors and wire aerial parts. LMR, Heliax, Eupen<BR>>> <BR>>> Commercial / Military / & Custom Cable Design<BR>>> <BR>>> tel: 978-369-1738 Fax: 978-369-3484<BR>>> www.DavisRF.com<BR>>> <BR>>> <BR>>> <BR>>> ----- Original Message ----- From: "Steve Davis -Davis RF Co." <<A href="mailto:sdavis at davisrf.com" ymailto="mailto:sdavis at davisrf.com">sdavis at davisrf.com</A>><BR>>> To: <<A href="mailto:towertalk at contesting.com"
ymailto="mailto:towertalk at contesting.com">towertalk at contesting.com</A>><BR>>> Cc: <<A href="mailto:mspencer12345 at yahoo.ca" ymailto="mailto:mspencer12345 at yahoo.ca">mspencer12345 at yahoo.ca</A>><BR>>> Sent: Sunday, January 04, 2009 1:26 AM<BR>>> Subject: Crimper for Belden 9913 - Response DAVIS RF Co.<BR>>> <BR>>> <BR>>> <BR>>>> Mark, Ctr. conductor size for 9913 and 9913F7 is .108", so spec'g the .116 die makes sense. however, my crimper source indicates that their .128" is the one to use for 9913. This may not be as odd as it sounds because the Belden spec can vary to +- .010, and I doubt it is on the minus side. At any rate, I am checking with a reliable source on Monday to see if the .128 will do the job well, I suspect so as my mfr. source for the crimper and die is a very good one. Will advise on Mon.<BR>>>> <BR>>>> 73, Steve ,
K1PEK,<BR>>>> <BR>>>> DAVIS RF Co., Div. of Orion Wire Co., Inc.<BR>>>> <BR>>>> Wire, Cable, RF Connectors and wire aerial parts. LMR, Heliax, Eupen<BR>>>> <BR>>>> Commercial / Military / & Custom Cable Design<BR>>>> <BR>>>> tel: 978-369-1738 Fax: 978-369-3484<BR>>>> www.DavisRF.com<BR>>>> <BR>>>> <BR>>>> <BR>>>> Date: Sat, 3 Jan 2009 18:00:20 -0800 (PST)<BR>>>> From: Mark Spencer <<A href="mailto:mspencer12345 at yahoo.ca" ymailto="mailto:mspencer12345 at yahoo.ca">mspencer12345 at yahoo.ca</A>><BR>>>> Subject: [TowerTalk] Crimper for Belden 9913<BR>>>> To: <A href="mailto:towertalk at contesting.com" ymailto="mailto:towertalk at contesting.com">towertalk at contesting.com</A><BR>>>> Message-ID: <<A href="mailto:375680.81409.qm at web38802.mail.mud.yahoo.com"
ymailto="mailto:375680.81409.qm at web38802.mail.mud.yahoo.com">375680.81409.qm at web38802.mail.mud.yahoo.com</A>><BR>>>> Content-Type: text/plain; charset=iso-8859<BR>>>> <BR>>>> <BR>>>> <BR>>>> <BR>>>> <BR>>>> <BR>>>>> Sorry for a possibly off topic post, but I'm wondering if any one has any wisdom crimping N connectors onto Belden 9913F7 that they could share with me.??<BR>>>>> <BR>>>>> According to the Amphenol web site <A href="http://www.amphenolrf.com/pdf/283.pdf?the" target=_blank>http://www.amphenolrf.com/pdf/283.pdf?the</A> center pin for Amphenol 9913 conectors needs to be crimped with a .116 inch die.?? I've looked high and low for a .116 inch die for my crimper and can't find one, I do have a .128 inch die and according to the RF parts web site that is the appropiate size for crimping 9913 center pins.??? (The crimp for the outer connector seems
to be?a common .429 inch size.)<BR>>>>> <BR>>>>> Google searches for .116 inch dies and crimpers are not turning anything up either.<BR>>>>> <BR>>>>> I'm wondering if the amphenol connectors need a different size crimper than other common connectors ???? I've always had good results using amphenol brand connectors and would like to use them going forwards.<BR>>>>> <BR>>>>> I've seen several other crimpers advertised for crimping 9913 connectors but they don't specify the die sizes.? I'm reluctant to order one with out knowing what the die sizes are.<BR>>>>> <BR>>>>> Does any one have any practical experience they can share with me about crimping N connectors to Belden 9913F7 cable ??? I'd really like to use crimp style connectors going forwards but I want to make sure I crimp them properly.<BR>>>>> <BR>>>>> 73's<BR>>>>>
<BR>>>>> Mark<BR>>>>> VE7AFZ<BR>>>>> <BR>>>>> <BR>>>>> <BR>>>>> <BR>>> <BR>>> _______________________________________________<BR>>> <BR>>> <BR>>> <BR>>> _______________________________________________<BR>>> TowerTalk mailing list<BR>>> <A href="mailto:TowerTalk at contesting.com" ymailto="mailto:TowerTalk at contesting.com">TowerTalk at contesting.com</A><BR>>> <A href="http://lists.contesting.com/mailman/listinfo/towertalk" target=_blank>http://lists.contesting.com/mailman/listinfo/towertalk</A><BR>>> <BR>>> <BR>> <BR>> <BR><BR></DIV></DIV></div><br>
<hr size=1>
Looking for the perfect gift?<a href="http://www.flickr.com/gift/"><b> Give the gift of Flickr!</b></a></body></html>
--0-1296860631-1231247136=:69853--
More information about the TowerTalk
mailing list