[Repeater-Builder] Duplexer help

2008-11-04 Thread ka7zau
hello, I'm looking for some duplexers for my repeater. anybody have any info. on Mfg: Decibel Products Inc. Model: 4003 Serial No: 2205. Would this work on my repeater of 146.895 with a (-)146.295 600mhz separation. My repeater is a home made,out of 2 Motorola Radio's Motorola MaxTrac for the

RE: [Repeater-Builder] Duplexer help

2007-12-23 Thread Eric Lemmon
eater-Builder] Duplexer help I have a Sinclair ResLock 900 MHz duplexer that I am trying to retune to 902-927 MHz. It was on 941.XX with a 3.6 MHz split and the pass cavities tune up just fine but the notches do not make it to the 25 MHz split. Has anyone made one of these work in the 25 MHz split us

[Repeater-Builder] Duplexer help

2007-12-23 Thread Jack Davis
I have a Sinclair ResLock 900 MHz duplexer that I am trying to retune to 902-927 MHz. It was on 941.XX with a 3.6 MHz split and the pass cavities tune up just fine but the notches do not make it to the 25 MHz split. Has anyone made one of these work in the 25 MHz split used in the Ham band? I co

Re: [Repeater-Builder] duplexer help

2003-11-09 Thread KG4SFI
thanks for your help - Original Message - From: "Eric Lemmon" <[EMAIL PROTECTED]> To: Sent: Saturday, November 08, 2003 12:58 PM Subject: Re: [Repeater-Builder] duplexer help > David, > > The 28-70-15 is a mobile, 4-cavity, plate-mounted duplexer for the > 45

Re: [Repeater-Builder] duplexer help

2003-11-08 Thread Eric Lemmon
David, The 28-70-15 is a mobile, 4-cavity, plate-mounted duplexer for the 450-470 MHz band. It is rated at 100 watts, with 80 dB of isolation per channel and 35 dB of isolation between channels, at 5 MHz separation. Its insertion loss is 1.2 dB. The similar model that is intended for the 442-45

[Repeater-Builder] DUPLEXER HELP

2003-11-07 Thread David
I HAVE A TX/RX 28-70-15 SAYS ITS 450 -470 WILL IT TUNE TO 441? AND WHATS THE WATTAGE? Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/

[Repeater-Builder] duplexer help

2003-11-07 Thread David
have a tx/rx 28-70-15 says 450-470 will it tune to the 440 band and whats the wattage? Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/