Re: Any German speakers here?

On Tue, 06 Dec 2005 09:09:30 +0100, Rene Tschaggelar <none@xxxxxxxx>
wrote:

>Precision ? What precision do you need ?

Better than 4 degrees at 1.3Ghz.

> What for ?

Network analyser interconnects!

>The difference between RG214 and RG58 is the voltage
>rating. While RG58 is good for 1kV, RG214 is good for
>5kV or so.

Well, there's never so much disagreement between engineers, it seems,
than on the subject of transmission lines, feeders and antennas.
I'll post you here the message I got from this guy (I'll snip his name
out since it was an e-mail)...

[begin quote]
> Well, I won't go into my lengthy coax diatribe here, but RG-8 and RG-8A are
> 52 ohms, maybe. Neither is controlled by mil specs, and haven't been for
> 25+ years. They are whatever the maker puts in to make them cheap.
>
> What you want is M17/75-RG214. If that is unobtainable, the new RG-214/U is
> acceptable, but is not swept for attenuation and return loss as the M17
> version is. Both are double shielded, which will be much more stable with
> flexing, and are specified as 50.0 ohms impedance.
[quote ends]

--

"What is now proved was once only imagin'd" - William Blake
.

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