[Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-06-02 Thread John Hays
BTW the Kenwood 820 also makes a nice homebrew D-STAR repeater as well. Still working on some desense issues but NW7DR B transmits and receives D-STAR compatible GMSK just fine. John D. Hays Amateur Radio Station K7VE PO Box 1223 Edmonds, WA 98020-1223 VOIP/SIP: j...@hays.org Phone:

[Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-06-01 Thread Paul Dumdie
I would highly recommend the Kenwood TKR-850 there are many systems that use these fine built repeaters. I would use the 25 watt power setting and buy a out board PA have a look at the Crescend Technologies web page and they have a Ham Radio discount program.

[Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-05-31 Thread Greg Beat
Easy answer. We have a Motorola of that vintage in as a temporary repeater -- our earlier Yaesu/Vertex and TPL amp failed last month after over 12 years of full-time service. We are assembling a new repeater system -- and plan to have the Kenwood TKR-850 as the main component of the new system

[Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-03-07 Thread k9bf
Skip I appreciate your reply. I currently have an old Johnson CR1000 that a converted to the 440 band about ten years ago. It has worked ok but its time to move on. I have been offered a remote receive site in the center of my town of 100,000. It is the top of a building about 230 feet high so

[Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-03-07 Thread skipp025
k9bf k...@... wrote: Skipp I appreciate your reply. I currently have an old Johnson CR1000 that a converted to the 440 band about ten years ago. It has worked ok but its time to move on. Why is it time to move on? I have been offered a remote receive site in the center of my town of

RE: [Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-03-07 Thread Eric Lemmon
...@yahoogroups.com] On Behalf Of skipp025 Sent: Sunday, March 07, 2010 9:13 PM To: Repeater-Builder@yahoogroups.com Subject: [Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection k9bf k...@... wrote: Skipp I appreciate your reply. I currently have an old Johnson CR1000

Re: [Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-03-03 Thread Larry Horlick
@yahoogroups.com Repeater-Builder%40yahoogroups.com Subject: [Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection A Hamtronics versus a Kenwood Repeater... If you are considering purchasing the Hamtronics REP-200 repeater, I would spend my money on a Kenwood TKR750/850

[Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-03-03 Thread skipp025
Eric Lemmon wb6...@... wrote: Skipp, I agree with nearly every point you made, having had experience with both the Kenwood and Hamtronics repeaters. However, Hamtronics and similar repeaters have one serious deficiency: A total lack of PA protection against high SWR due to antenna or

Re: [Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-03-03 Thread NORM KNAPP
: Repeater-Builder@yahoogroups.com Repeater-Builder@yahoogroups.com To: Repeater-Builder@yahoogroups.com Repeater-Builder@yahoogroups.com Sent: Wed Mar 03 08:50:29 2010 Subject: Re: [Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection How would you stack a Kenwood TKR

Re: [Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-03-03 Thread Kevin Custer
skipp025 wrote: The more famous surplus commercial radio 224 MHz conversions replace the PA with a Hybrid RF Amplifier Module... wonder if they also include SWR Protection? They don't - at lease not all do, but in the case of the MICOR mobile - the power set functionality (power level

Re: [Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-03-03 Thread Nate Duehr
On 3/3/2010 3:19 PM, Kevin Custer wrote: In the case of the GE MASTR II, power control is done with a simple pot, and all SWR protection, leveling, etc. is bypassed/eliminated - at least with this interface board. Maybe someone has hacked the MASTR II PA to allow for the incorporation of its

Re: [Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-03-03 Thread no6b
At 3/3/2010 14:19, you wrote: skipp025 wrote: The more famous surplus commercial radio 224 MHz conversions replace the PA with a Hybrid RF Amplifier Module... wonder if they also include SWR Protection? In the case of the GE MASTR II, power control is done with a simple pot, and all SWR

[Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-03-02 Thread skipp025
A Hamtronics versus a Kenwood Repeater... If you are considering purchasing the Hamtronics REP-200 repeater, I would spend my money on a Kenwood TKR750/850 series repeater. They are about the same price, but the Kenwood is a much better built piece of equipment and has a decent built-in

RE: [Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection

2010-03-02 Thread Eric Lemmon
Of skipp025 Sent: Tuesday, March 02, 2010 9:35 AM To: Repeater-Builder@yahoogroups.com Subject: [Repeater-Builder] Re: Hamtronics versus Commercial (Kenwood) Repeater Selection A Hamtronics versus a Kenwood Repeater... If you are considering purchasing the Hamtronics REP-200 repeater, I