Just wondering whether anyone could please give me the laymans low-down on STLs?
Supposing I'm looking to move my Tx to a higher location that's, say, 5-12k's
away as the crow flies from my current studio location.
I've heard stuff about modifing a 2.4GHz AV sender by putting a high gain Rx &
TX aerial (grid or otherwise) on the respective AV units. I understand these
will work over short distances, but how about over longer distances?
Would it be better to buy a purpose built unit? If so, what would be an adequate
power output, where would one buy one, and roughly how much would they cost?
I notice there are some 'free' frequencies in the 2.4GHz range, but would it
also be better to get a licenced one? If so, what is the process and how much?
Hi all, Just wondering whether anyone could please give me the laymans low-down on STLs? Supposing I'm looking to move my Tx to a higher location that's, say,...
Licensed is a safer alternative as far as excluding yourself from as much interference as possible. I'm going on 5 years ago when I used a mono 460MHz channel,...
Gavin Stephens
small.net.nz@...
Jul 13, 2009 9:59 pm
... Thanks Gavin, very informative. What you have written above interests me most. I just tried a google search for Das-100, but can't find anything relevent....
Most of them are analogue. I'll try and dig up the link I had for the actual PCB makers. The one I used had 3.5mm stereo unbalanced jack in on both the TX and...
Gavin Stephens
small.net.nz@...
Jul 13, 2009 11:16 pm
Hi all, We offer these to work on IP circuits, http://www.avw.co.nz/ItemGroup1.aspx http://www.avw.co.nz/Item1.aspx?ID=12269 ...
There's a couple of digital senders on trade me like these but one's USB, the other I'm waiting on a reply from. ...
Gavin Stephens
small.net.nz@...
Jul 13, 2009 11:28 pm
I didn't know Axel had those. Have they been around for a while? The only two things I would stick on them is balanced i/o's and an uncompressed option. I'm...
Gavin Stephens
small.net.nz@...
Jul 14, 2009 4:55 am
www.elansat.com The units I used have the DIO-T003 and DIO-R003 I believe they were. But they were the FSK modules, the FHSS are even better. Gavin. ... From:...
Gavin Stephens
small.net.nz@...
Jul 14, 2009 11:30 pm
As far as 900 MHz frequencies go you might be hard pushed to get one. Certainly in Auckland there are none available. Other areas of the country you might be...
http://www.trademe.co.nz/Browse/Listing.aspx?id=232065023 Here's another DAS-100 listing. Same as the one I modified and what Mosgiel modified and uses. It's...
Hi I have one of these units (DAS-100) and generally it works just fine. I use it to send a signal from one room to another where it is impractical to run ...
Barrie Woods
bmwoods@...
Aug 1, 2009 12:39 am
This one is far from the same product. ... From: Edwin Hermann To: LPFM_Radio@... Sent: Saturday, August 01, 2009 12:12 AM Subject: Re: [LPFM]...
Analog, Has video Not any cheaper one its landed really and by the time you worry about sourcing compliant power supplies it will be more expensive. From:...
These one's are digital with forward error correction and audio only. Being digital means 4 Watts E.I.R.P after a gain antenna vs an analogue video sender with...
Gavin Stephens
small.net.nz@...
Aug 1, 2009 12:04 am
That was quick, another LPFM'r has jumped on it. I might get my old one back one of these days Mr chrisd :o) I'll be sure to post when more show up on Trade...
Gavin Stephens
small.net.nz@...
Aug 1, 2009 12:13 am
The fella that sold that one Trade Me has another two judging by an email I got forwarded. ... From: Edwin Hermann To: LPFM_Radio@... Sent:...
Gavin Stephens
small.net.nz@...
Aug 1, 2009 10:55 am
It could be a bluetooth device nearby, just a possibility. I know bluetooth just jumps over anything that is already transmitting. I tried the DAS-100 along...