I've not gotten it yet but the systems I ordered use a Cellwave duplexer. I'm not up on how they handle RF as my installation will be one stand alone and one moble.
https://www.gmrsoutlet.com/product.php?productid=49&cat=19&page=1 73, Dean KJ4LII ________________________________ From: Mike (WM4B) Besemer <[email protected]> To: [email protected] Sent: Thursday, May 7, 2009 10:55:46 AM Subject: [Repeater-Builder] 440 MHZ Duplexer Recommendation/Repeater at TV Station Greetings all, A friend of mine has been approached about accepting some tower/shack space at a local Public Broadcasting station. Between us, we've been working up our wants/needs for a 440 MHz system and I'm looking for suggestions for duplexers. The TV Station is on DT Channel 7 (175.25 video 179.75 sound) transmitting 31KW ERP. I've been fortunate so far in that both of my other sites are RF-free (we're the only tenant) so I've not had to deal with large amounts of RF floating about. What do I need to look out for? Thanks in advance, Mike WM4B

