Search RFC: |                                     
Please support my efforts by ADVERTISING!
About | Sitemap | Homepage Archive
Serving a Pleasant Blend of Yesterday, Today, and Tomorrow™
Vintage Magazines
Electronics World
Popular Electronics
Radio & TV News
QST | Pop Science
Popular Mechanics
Radio-Craft
Radio-Electronics
Short Wave Craft
Electronics | OFA
Saturday Eve Post
Please Support My Advertisers!
RF Cafe Sponsors
Aegis Power | Centric RF | RFCT
Alliance Test | Empower RF
Isotec | Reactel | SF Circuits

Formulas & Data

Electronics | RF
Mathematics
Mechanics | Physics


Calvin & Phineas

kmblatt83@aol.com

Resources

Articles, Forums, Radar
Magazines, Museum
Radio Service Data
Software, Videos


Artificial Intelligence

Entertainment

Crosswords, Humor Cogitations, Podcast
Quotes, Quizzes

Parts & Services

1000s of Listings

        Software:

Please Donate
RF Cascade Workbook | RF Symbols for Office
RF Symbols for Visio | RF Stencils for Visio
Espresso Engineering Workbook
everythingRF AI Artificial Intelligence Client - RF Cafe

CDMA2000 - Dual Band 450/ 1900 MHz network - RF Cafe Forums

The original RF Cafe Forums were shut down in late 2012 due to maintenance issues - primarily having to spend time purging garbage posts from the board. At some point I might start the RF Cafe Forums again if the phpBB software gets better at filtering spam.

Below are the old forum threads, including responses to the original posts.

-- Amateur Radio
-- Anecdotes, Gripes & Humor
-- Antennas
-- CAE, CAD, & Software
-- Circuits & Components
-- Employment & Interviews
-- Miscellany
-- Swap Shop
-- Systems
-- Test & Measurement
-- Webmaster

m_abid
 Post subject: CDMA2000 - Dual Band 450/ 1900 MHz network
Posted: Mon Dec 27, 2004 4:48 am 
 
Lieutenant

Joined: Mon Dec 27, 2004 4:09 am
Posts: 2
Guys, I need some help if any body knows of any network any where in the world where 450/ 1900 MHz bands are simultanaeously being used in the CDMA 2000/ EVDO network. I woud like to get some insight into optimisation issues and prospective optimisation solutions for such a network.

Thanks!!!


 
   
 
Guest
 Post subject:
Posted: Fri Jan 07, 2005 10:40 pm 
CDMA 450 is being used in the Eastern Block countries (former USSR). China, KSA, and UAE are also looking into it.
But..... Dual Band 1900 450 in the same network????
Are you looking at this for that silly contract in KSA?
If so, it doesn't exist yet. Phones that are dula band capable are coming soon but.....

I digress go to google and search "CDMA450" have fun




Posted  11/12/2012
everythingRF AI Artificial Intelligence Client - RF Cafe