Re: [Repeater-Builder] Need to identify Motorola 440 repeater tx/rx

2005-05-28 Thread Neil McKie
The more numbers, the better. Look for TLD, TRE, TRD, TTD, type numbers. Hope this helps, Neil - WA6KLA Gale wrote: Unfortunately the parts are not here, but at a remote location. Will have to take a look for more numbers the next time I get to them. Thanks for the help.

Re: [Repeater-Builder] Re: Need to identify Motorola 440 repeater tx/rx

2005-05-28 Thread Gale
Thank you! Now when I get to where the units are again I will try to open them up and see what other numbers I can find. If indeed this is what these units are, the next question is, how good are they likely to be in terms of suitability for putting into use as an amateur repeater? Gale

Re: [Repeater-Builder] Strange Desense issue on VHF Quantar

2005-05-28 Thread [EMAIL PROTECTED]
WHICH FREQUENCY RANGE RADIO DO YOU HAVE, I DO KNOW THAT THE VHF QUANTAR DOSE REQUIRE FREQUENT MAINTENANCE. .BOB ___ Get Juno Platinum for as low as $4.97/month! Unlimited Internet Access with 250MB of Email Storage. Visit

[Repeater-Builder] OT: Pointer to sound editing software needed

2005-05-28 Thread Mike Morris WA6ILQ
I used to have an editor called Cool Edit by Syntrillium (I think that's how they spelled it) - originally a piece of crippled shareware that I had paid the fee for and got an unlock program A couple of years ago I had a drive crash and when I reinstalled the software I found that the unlocker

Re: [Repeater-Builder] Re: Strange Desense issue on VHF Quantar

2005-05-28 Thread TOM MANNING
Andy You do not indicate what type power supply you are using. This sounds to me like you are using a switching supply and what you are seeing is spurs from this supply. 73 de Tom Manning azandyca wrote: I am usinga Motorola R2670 to look at the spectrum. I can see this at the RX port

[Repeater-Builder] Re: Strange Desense issue on VHF Quantar

2005-05-28 Thread azandyca
Range 1 VHF 132-154.. what maintenence are you refering to as there is only the receiver front end that is tunable.. the rest is closed modules? --- In Repeater-Builder@yahoogroups.com, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: WHICH FREQUENCY RANGE RADIO DO YOU HAVE, I DO KNOW THAT THE

Re: [Repeater-Builder] Re: Strange Desense issue on VHF Quantar

2005-05-28 Thread Dave VanHorn
At 07:00 PM 5/28/2005, TOM MANNING wrote: Andy You do not indicate what type power supply you are using. This sounds to me like you are using a switching supply and what you are seeing is spurs from this supply. Normally, I would be reluctant to agree with this, but at 200kHz, it seems

[Repeater-Builder] some parts to sell

2005-05-28 Thread gervais fillion
hi all i have some Motorola Pa's from Micor repeaters vhf. they are from 90 watts to 125 watts ,real heavy duty here,i have some pictures and they are heavy weight 2: 2,Dual Ferrite Isolator from Sinclair model I2213A,i have some pictures too 3: TX-RX Isolator model 3-10018,,tunable sub-band

Re: [Repeater-Builder] Re: Strange issue on VHF Quantar

2005-05-28 Thread Eric Lemmon
That's easy to check. Do the spurs go away when you unplug the repeater's power supply? 73, Eric Lemmon WB6FLY ... This sounds to me like you are using a switching supply and what you are seeing is spurs from this supply. 73 de Tom Manning Yahoo! Groups Links * To visit your group

[Repeater-Builder] Re: Strange Desense issue on VHF Quantar

2005-05-28 Thread azandyca
Well, I would agree with this idea but... :) The power supply is the built in supply for a Motorola Quantar High Power w/ DC backup. The Quantar at full 125 watts out checks absolutly clean and perfect on the service monitor. Duplex generating thru the duplexer and monitoring the output shows

Re: [Repeater-Builder] Re: Strange Desense issue on VHF Quantar

2005-05-28 Thread Dave VanHorn
At 07:02 PM 5/28/2005, azandyca wrote: Well, I would agree with this idea but... :) The power supply is the built in supply for a Motorola Quantar High Power w/ DC backup. To remove all doubt, scope the power supply under load, AC coupled, and if possible, trigger on the switching supply's

[Repeater-Builder] Build a 2-Meter Duplexer

2005-05-28 Thread Tim Billingsley
http://www.repeater-builder.com/rbtip/2mduplexer.html Has anyone done this project and has this system on the air or has previous experience with it? Is the project really worth the time, effort, and expense? or is it better to put off the whole repeater project until I can put together the cash

Re: [Repeater-Builder] Re: Strange Desense issue on VHF Quantar

2005-05-28 Thread albemarle7
Had something similar the other day in workshop. Hooked repeater up to dummy load and it went away.Back on antenna andpulses reappeared.Found a Bearcat scanner was in scan mode producing a series of pulses near repeater frequency seen on spectrum analyzer. Turned scanner off and pulse

[Repeater-Builder] Re: Hi Pro help

2005-05-28 Thread Jay Sario
hi to all who replied to my message, thanks for the reply...i will check with Maggiore..More power and 73s to all of you. jay --- In Repeater-Builder@yahoogroups.com, Kevin Custer [EMAIL PROTECTED] wrote: Jay Sario wrote: Hello Everyone, is anyone who can share me a copy of the

[Repeater-Builder] Re: Strange Desense issue on VHF Quantar

2005-05-28 Thread nj902
--- In Repeater-Builder@yahoogroups.com, azandyca [EMAIL PROTECTED] wrote: I am buiding a VHF repeater witha Motorola Quantar and am finding a strange IM/Desense issue. .. ___ You have the 2670 connected directly to the duplexer's receiver

Re: [Repeater-Builder] OT: Pointer to sound editing software needed

2005-05-28 Thread Dave and Julie Corrigan
http://audacity.sourceforge.net/ At 12:56 PM 5/28/2005, you wrote: I used to have an editor called Cool Edit by Syntrillium (I think that's how they spelled it) - originally a piece of crippled shareware that I had paid the fee for and got an unlock program A couple of years ago I had a