I guess I should clarify that. "Talk to" means depending on whose manufacturer's specs you are looking at. Some are 500, and some are 750 for NBFM.
Joe M. MCH wrote: > Spec is either 500 Hz or 750 Hz (0.5 kHz or 0.75 kHz) depending on who > you 'talk to'. > > Joe M. > > Ron Wright wrote: >> PL is usually aroung 800 Hz. 1 K little high, but should not cause a >> problem unless the problem radio's PL circuits are being over driven. >> >> I would get the problem radios on a service monitor. Some of the IC PL >> units, which probably is what is in these radios, and there might be a >> problem with them not being on PL freq. >> >> Generate the input rcv signal with PL from the service monitor and see how >> far off PL tone freq you can be. Might find they are on the edge decoding >> sometimes and not others. Also could verify if receivers have a sen >> problem. With radios in PL it is often harder to tell if signal is fading >> since PL cuts in and out and cannot open sq for this test. >> >> I would want to verify problem receivers are working before I tore into the >> base/repeater. >> >> 73, ron, n9ee/r >> >> >> >> >> >>> From: David Murman <[EMAIL PROTECTED]> >>> Date: 2008/07/18 Fri PM 07:49:19 EDT >>> To: [email protected] >>> Subject: RE: [Repeater-Builder] PL Problem >>> >>> >>> Isn’t1K a little hot for PL tone? >>> >>> >>> >>> David >>> >>> -----Original Message----- >>> From:[email protected] [mailto:[EMAIL PROTECTED] On Behalf >>> Of tgundo2003 >>> Sent: Friday, July 18, 2008 7:56AM >>> To:[email protected] >>> Subject: [Repeater-Builder] PLProblem >>> >>> I need some suggestions. >>> >>> It seems that my users that have newer Motorola "Astro" series radios >>> have a problem on my Micor UHF repeater where the PL does not always >>> open up their radios. It seems that it's only Astro type radios that >>> have the problem. >>> >>> I have the PL Deveation set at 1K. It's generated internally on the >>> uni-chassis TX PL board. >>> >>> I have 2 GP-300's, 1 MAxtrac, 1GM300, a Yeasu dual band Mobile and a >>> Radio Shack HTX-404 (With an MDC board installed it in! I actually >>> love that little radio) and None of them have any problems decoding >>> the PL. >>> >>> So what's up with the new stuff? It it really picky? what else should >>> I check? >>> >>> Thanks!! >>> >>> Tom >>> W9SRV >>> >>> P.S.- I told them all to buy old radios and be done with it. Besides >>> the TX audio out of the new stuff sucks anyways, IMHO, unless you like >>> listening to over-processed crap ;) >>> >>> >> >> Ron Wright, N9EE >> 727-376-6575 >> MICRO COMPUTER CONCEPTS >> Owner 146.64 repeater Tampa Bay, FL >> No tone, all are welcome. >> >> >> >> ------------------------------------ >> >> >> >> Yahoo! Groups Links >> >> >> >> >> > > ------------------------------------ > > > > Yahoo! Groups Links > > > > >
