RE: [Repeater-Builder] Re: Anyone familiar with the LDG RVS-8 Voting system?

2008-06-21 Thread Jeff DePolo
Here's where I'm probably making a mistake: The energy in the audio spectrum is the intelligence (signal) energy + noise energy at any time t. Am I missing something where the intelligence energy is reduced on a noisy signal or something? Depending on how you look at it, yes, because you

[Repeater-Builder] R100 part needed

2008-06-21 Thread David
Okay, back on again with a need for a TX board moto part GLE6176. What I really need is the exciter board but if anyone has an assembly on this old relic let me know please.

[Repeater-Builder] Doug Hall - 4RV Voter available

2008-06-21 Thread skipp025
Doug Hall - 4RV Voter available Speaking of voters... Doug Hall 4RV Four Channel Signal to Noise Voting Card Ebay Item number: 120274917200 (I have nothing to do with the auction...) cheers, s.

[Repeater-Builder] WTB Fan for DeskTrac repeater

2008-06-21 Thread Thomas Oliver
Anyone have one? Motorola part number 59-02131C05 Thanks tom n8ies

Re: [Repeater-Builder] Re: software repeater controller

2008-06-21 Thread Wayne
I sold mine when I went to a C-64, and sold that after I went to a Franklin Ace 1000, and so on would not mind having a good C64 and certain games, but for most of what I do, I'll suffer along with PC's... I do not miss the floppy drives that ran hot and tended to get knocked out

[Repeater-Builder] Nice looking Test Equipment

2008-06-21 Thread skipp025
Re: Nice looking Test Equipment Some test equipment just looks well thought out and appears to be ready to get to work the minute you place it on the bench. Most of the Helper Instruments (RIP) Gear was made that way. SERVICE MONITOR HELPER INSTRUMENTS COMPANY SM 1000 Ebay Item number:

[Repeater-Builder] Antenna measurements

2008-06-21 Thread Mike Morris WA6ILQ
A local group has asked me if anyone has a DB-224JJ (the 220-225MHz range) measurements information ? Something like the pages at http://www.repeater-builder.com/db/db-224-a-and-e.pdf or at http://www.repeater-builder.com/db/db-224e-diagram-dz.pdf Or if anyone has a db224JJ for sale? Mike

[Repeater-Builder] Duplexer tuning with an Oscilloscope

2008-06-21 Thread jistabout
Hi All, Just curious if anyone here has used a wide-band oscilloscope (along with a signal source, of course) for duplexer and/or filter tuning? I use an older Tektronix 7904 500mhz scope along with an HP 8640B Signal Generator and it works great. I can't really measure filter response, but I