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Old December 29th 07, 01:14 AM posted to rec.radio.amateur.antenna
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Default Tin Coated Copper Strand Inferior for Wire HF Ant?

On Dec 28, 7:58 pm, John Smith wrote:
Topaz305RK wrote:
...
Best antenna around, not a chance, BUT, I have yet to have to repair one I
have put up, that says a lot for this part of the country.


Sam - K7SAM


Geesh, where'd you come from? Best example of the American "can do"
spirit I have seen--lately ...

Yes, that is why we came to the hobby, huh?

Warmest regards,
JS


That's what I was hoping. Actually, I have a few other dipoles out
there with similar stuff and they've been fine. Some antennas are for
other folks so I want to be sure it doesn't turn into a disaster.

I know from experience that tin-coated copper strand is used in the
marine industry because the tin makes the copper much more corrosion
resistant.

As for Copperweld, anyone ever use it?

Not sure what you meant by "loaded question". :-) But I don't visit
the NG's very often.

Thanks,
Denno
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Old December 29th 07, 01:37 AM posted to rec.radio.amateur.antenna
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First recorded activity by RadioBanter: Nov 2006
Posts: 2,915
Default Tin Coated Copper Strand Inferior for Wire HF Ant?

Denno wrote:

...

That's what I was hoping. Actually, I have a few other dipoles out
there with similar stuff and they've been fine. Some antennas are for
other folks so I want to be sure it doesn't turn into a disaster.

I know from experience that tin-coated copper strand is used in the
marine industry because the tin makes the copper much more corrosion
resistant.

As for Copperweld, anyone ever use it?

Not sure what you meant by "loaded question". :-) But I don't visit
the NG's very often.

Thanks,
Denno


I am a "hobbyist", perhaps like yourself ...

Some might think the oxidization of the tin, copper, etc. may result in
increased losses (and yes, I have heard this argued--I can only guess)
--indeed, logic itself suggests this. I don't know. I have not even
attempted to measure it. And, I lack the ability to measure such and my
"experiments" take me another avenue ... from use of "oxidized
antennas", I don't think it amounts to a significant reduction in
"perceived and/or real performance."

Contacts are important ... I would doubt the antenna you propose would
be without them ...

Warm regards,
JS
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Old December 29th 07, 07:14 PM posted to rec.radio.amateur.antenna
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First recorded activity by RadioBanter: Dec 2007
Posts: 69
Default Tin Coated Copper Strand Inferior for Wire HF Ant?

In article
,
Denno wrote:

On Dec 28, 7:58 pm, John Smith wrote:
Topaz305RK wrote:
...
Best antenna around, not a chance, BUT, I have yet to have to repair one I
have put up, that says a lot for this part of the country.


Sam - K7SAM


Geesh, where'd you come from? Best example of the American "can do"
spirit I have seen--lately ...

Yes, that is why we came to the hobby, huh?

Warmest regards,
JS


That's what I was hoping. Actually, I have a few other dipoles out
there with similar stuff and they've been fine. Some antennas are for
other folks so I want to be sure it doesn't turn into a disaster.

I know from experience that tin-coated copper strand is used in the
marine industry because the tin makes the copper much more corrosion
resistant.

As for Copperweld, anyone ever use it?

Not sure what you meant by "loaded question". :-) But I don't visit
the NG's very often.

Thanks,
Denno


In the Marine Radio Biz, we ALWAYS use 7/20 Phosphor/Bronze as LF/MF/HF
Antenna Wire. It doesn't corrode in the Salt Atmosphere, and has real
good Conductivity, when compared to anything else, that would still be
around in a couple of months. Of course now that SAT Phones have arrived,
not much use for LF/MF/HF in the Marine Comm biz.....

--
Bruce in alaska
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