[TowerTalk] DIN to coax connector?
Bob K6UJ
k6uj at pacbell.net
Fri Sep 2 22:03:50 EDT 2016
Gerald,
Thanks for the info !
Bob
K6UJ
On 9/2/16 12:42 PM, TexasRF at aol.com wrote:
> Bob, don't be mislead about N and 7/16 connectors being water proof as
> they are not. Yes, they have gaskets around the OD of the cable and
> that helps. But waterproof they are not.
> One still needs to apply one of the many sealing techniques for
> complete water intrusion protection.
> 73,
> Gerald K5GW
> In a message dated 9/2/2016 2:30:53 P.M. Central Daylight Time,
> k6uj at pacbell.net writes:
>
> OK, I understand.
> In my case I have pretty much standardized on Davis bury flex with
> Amphenol 83-1SP in the shack and on the tower
> for rotator loops etc. I will be putting in three 300 feet runs
> out to
> the tower for three yagis going up. I am trying to decide on
> cable and
> connectors for these runs. I am following this discussion with
> interest, will help me decide
> what route to take. I like the waterproofness (is that a word ?
> hihi)
> of the N and the DIN connectors. I don't have any connectors yet, it
> makes sense to go with the DIN from the start. I also need to
> decide
> whether to get the crimp or clamp style connectors. I think I am
> on the
> right forum to be steered in the right direction :-)
>
> Bob
> K6UJ
>
> On 9/2/16 11:22 AM, Jim Brown wrote:
> > On Fri,9/2/2016 7:28 AM, Bob K6UJ wrote:
> >> I looked at dins a while back, considered trying them but they
> were
> >> very expensive.
> >> Maybe things have changed, can you recommend a supplier, and what
> >> kind of price for LMR600 dins ?
> >
> > I'm the wrong guy to ask -- I've never considered using DINs,
> because
> > my station is essentially built out (yes, I do expand it, but I'm
> > certainly not going to start over -- it took me a long time to
> > scrounge the hard line and connectors that I have installed). I
> don't
> > need the ruggedness that some good engineers have cited as an
> > advantage, and I'm not doing anything demanding above 50 MHz, so I
> > don't need the precision of 50 ohm construction that N, BNC, and
> DIN
> > offer. The only reason I have Ns in my system is that I could
> not buy
> > UHF connectors I could buy for the 7/8-in hardline I was able to
> > scrounge.
> >
> > I use hard line to minimize the loss in the 350 ft runs to the
> top of
> > my tower. I achieved my goal of less than 1 dB loss through 6M. Of
> > course, I also appreciate the improved shielding that it provides.
> >
> > 73, Jim K9YC
> >
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