Re: [Repeater-Builder] Adjusting low power on an R1225 repeater

2010-07-31 Thread jim law
The R100 likes to run at its rated power turning down will make it run hotter then if you leave it at the higher power they are not a good choice for a repeater tx. --- On Thu, 7/29/10, Joe k1ike_m...@snet.net wrote: From: Joe k1ike_m...@snet.net Subject: [Repeater-Builder] Adjusting low

Re: [Repeater-Builder] Adjusting low power on an R1225 repeater

2010-07-30 Thread Dave Clausen
)       From: Robert McNeill rob...@ncbfi.org To: Repeater-Builder@yahoogroups.com Sent: Thu, July 29, 2010 11:11:43 PM Subject: RE: [Repeater-Builder] Adjusting low power on an R1225 repeater   Is there an issue running one of those at 25 watts continuous? It is a repeater

RE: [Repeater-Builder] Adjusting low power on an R1225 repeater

2010-07-29 Thread Eric Lemmon
Joe, Yes, indeed! The UHF high-power version will likely either go spurious or burn up if set that low. The only way to go with the radio you have is to add a 6 or 10 dB power attenuator rated at no less than 25 watts, and set your TX power at the low end. Admittedly, this is a kluge of the

Re: [Repeater-Builder] Adjusting low power on an R1225 repeater

2010-07-29 Thread Joe
Thanks Eric, I though there was a caveat to turning it down, but couldn't remember why. I want to experiment with an EchoLink repeater, but I'm not sure that the R1225 UHF hi power could hold up at 25 watts continuous duty. I think I'll do some shopping as you suggest. 73 and Thanks, Joe

Re: [Repeater-Builder] Adjusting low power on an R1225 repeater

2010-07-29 Thread Scott Zimmerman
If you have a spectrum analyzer, be sure and check it for spectral purity. *Most* radios don't like to have their power cut back that far. Scott Scott Zimmerman Amateur Radio Call N3XCC 474 Barnett Road Boswell, PA 15531 Joe wrote: Hello to All, I want to turn the power down on my

RE: [Repeater-Builder] Adjusting low power on an R1225 repeater

2010-07-29 Thread Robert McNeill
29, 2010 9:06 PM To: Repeater-Builder@yahoogroups.com Subject: Re: [Repeater-Builder] Adjusting low power on an R1225 repeater Thanks Eric, I though there was a caveat to turning it down, but couldn't remember why. I want to experiment with an EchoLink repeater, but I'm not sure

RE: [Repeater-Builder] Adjusting low power on an R1225 repeater

2010-07-29 Thread Eric Lemmon
To: Repeater-Builder@yahoogroups.com Subject: RE: [Repeater-Builder] Adjusting low power on an R1225 repeater Is there an issue running one of those at 25 watts continuous? It is a repeater. What was its intent if not to be used in a heavy duty cycle? 73, Robert K5ILS