[Lowfer] Makeshift lowFER receiving antenna
Andy - KU4XR
ku4xr at yahoo.com
Sun Nov 1 17:07:52 EST 2009
--- On Sun, 11/1/09, LEE BAHR <pulsarxp at embarqmail.com> wrote:
> PS: My MEDFER station is going nowhere now thinking
> about LOWFER
Uh-oh; The bug bit another one, the fever is already startin
to rise.
Andy - KU4XR - EM75xr - Friendsville, TN.
LOWfer Beacon " XR " @ 185.29893 KHz ( QRSS-60 )
Coordinates: N: 35* 43' 54" - W: 84* 3' 16"
http://www.myspace.com/beaconxr
--- On Sun, 11/1/09, LEE BAHR <pulsarxp at embarqmail.com> wrote:
> From: LEE BAHR <pulsarxp at embarqmail.com>
> Subject: Re: [Lowfer] Makeshift lowFER receiving antenna
> To: "Discussion of the Lowfer (US, European, & UK) and MedFer bands" <lowfer at mailman.qth.net>
> Date: Sunday, November 1, 2009, 2:43 PM
> I read over the articles sent to me
> by Steve Ratzlaff on the Mini Whip. It
> sure looks inexpensive enough and looks like a fast build.
>
> I have a couple questions you gentlemen could answer:
>
> 1. Are you using the short PC board antenna, the
> longer 100 mm PC antenna,
> or a longer real whip antenna with them?
>
> 2. I know PVC pipe picks up moisture over time and UV
> light makes PVC
> brittle over time. Do you spray paint the assembly to
> get rid of these
> problems? Seems to me it would be a good idea unless
> you like looking at
> the guts through a baby bottle. Maybe you just don't
> worry about it and
> stuff it in another bottle when the old one goes bad.
>
> 3. Looking at the simple PC board I suspect you use
> "Manhattan ugly
> construction" for lands other then +, ground,
> antenna, and output.
>
> 4. I would think a cheap way to run coax between the
> two boxes would be to
> use TV type RG-11U 75 ohm coax and make use of F
> connectors. Have any of
> you made use of done this? Would seem to me you could
> then use BNC or UHF
> connectors to your radio.
>
> Also, I just got a message back from Crystalonics regarding
> the CP-666 FET
> transistors. They will sell them individually and
> told me I can call them
> and order such tomorrow. They are $17.50 each plus
> $5.00 shipping.
>
> I'll try my new FT-950 today and test for internal
> birdies. The FT-890 has
> a lot of them. Maybe I need to start thinking of a
> long wave converter to
> around 4 Mhz. As I recall, I saw a construction
> article in QST magazine a
> few months ago on how to build one.
>
> Lee, w0vt
>
> PS: My MEDFER station is going nowhere now thinking
> about LOWFER
>
More information about the Lowfer
mailing list