View Single Post
  #4   Report Post  
Old May 18th 10, 12:29 AM posted to rec.radio.shortwave
[email protected] hallicrafter@collins.net is offline
external usenet poster
 
First recorded activity by RadioBanter: Mar 2010
Posts: 583
Default Newbie on a Brooklyn Rooftop - Should I Bother?

On Mon, 17 May 2010 15:42:01 -0700 (PDT), Daniel Salas
wrote:

On May 17, 6:10*pm, wrote:
On Mon, 17 May 2010 14:49:13 -0700 (PDT), Daniel Salas



wrote:
Hi All,


Complete newbie here considering purchasing a shortwave radio, but
since I've heard that sw's can have trouble picking up signals in NYC
I want to get some info from the experts before I take the plunge.


I live in northern Brooklyn, NY, in a top-floor apartment that has
roof access. There are really no buildings much taller than mine in
the area (save Manhattan across the river, of course). So I'm
wondering, can I expect much success in picking up shortwave stations,
and if so, what do you think is the cheapest model I could get away
with for my area and still expect decent results? I know that sw
involves some work and hunting, which I'm prepared to do, I just don't
want to be completely out-of-luck.


Let me know how you think I should proceed.


Much thanks in advance!!!


Is this a flat metal roof?

Jim


It's flat, and is covered in a semi-soft, rubberish substance. Don't
know about what's underneath (if that matters).


A metal roof would be best to avoid interference from inside the
apartment. Not a necessity though. The main thing is you are pretty
much in the clear to receive shortwave signals and also in the clear
to receive interference from outside sources.

You might want to get your hands on a cheap portable shortwave and
check for these sources. You could have a problem from electrical
wires. Also computers, tv's, etc. in adjacent apartments are potential
sources of interference. Try to find the most quiet spot to erect an
antenna.

You could put up a piece of pvc pipe and hang an inverted vee from it.
Or to be safe, (see last comment), put supports in two corners and
hang a dipole in between. Do a search for hf antennas and you will
find a lot of information. All you really need is a piece of wire that
is insulated from its supports to connect to your radio. This will get
you started.

The main thing is - whatever you do, don't tear a hole in that roof
membrane.

Jim