Re: will satellite dish enhance the R2?
"k.chattenton" <[email protected]>
| Newsgroups | gmane.recreation.radio.hardware.icomr2 |
|---|---|
| Message-ID | <009101c317b5$0cfc8120$019a8351@default> |
Hi Dan, all, ----- Original Message ----- From: "Dan Jacobson" <[email protected]> To: <[email protected]> Sent: Saturday, May 10, 2003 8:26 AM Subject: [icomr2] will satellite dish enhance the R2? > I have inherited a big satellite dish, about as big as a person. As > all I have is the dish, and none of the original antenna/wire gizmos, > will placing the R2 at "the point of focus" pull in anything different > than no dish? My bet: bzzzt. > > OK, instead of pointing it at the sky, let's say I point it toward > town. Will I beef up reception of public safety channels? (just in > time for more SARS). > -- No, you will need some form of feed horn and also you should be looking for a low noise preamp for the frequency you wish to listen to. With this size of dish ( 6-10ft in Dia.....??? ) you will be looking at Microwaves, ie, above say, 1000MHz. The higher you go in frequency the more gain can be obtained from your dish. By the way, once you have a feed horn and LNA you will need a receiver to listen to the frequency you are going to tune to. If you really go the "full Hogg" you will need to be able to rotate your dish, both up and down and also around ( AltAzimith ). To put it another way if I were you and just starting in radio I would try and sell the dish to an Amateur Radio Astronomer, or some one interested in 'SETI' ( The Search for Extra Terrestrial Intelligence' ). Hope the above helps in some small way, cheers, Ken, G4KIR. --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.478 / Virus Database: 275 - Release Date: 06/05/2003 ------------------------ Yahoo! Groups Sponsor ---------------------~--> Rent DVDs from home. Over 14,500 titles. Free Shipping & No Late Fees. Try Netflix for FREE! http://us.click.yahoo.com/BVVfoB/hP.FAA/uetFAA/ELTolB/TM ---------------------------------------------------------------------~-> Post message: [email protected] Subscribe: [email protected] Unsubscribe: [email protected] List owner: [email protected] Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/