[Repeater-Builder] Re: Astron Over Voltage or Crowbar issues

Although I don't normally list it for sale. I do mfgr a much improved astron regulator board that drops in place of an exisiting board. A much improved circuit, which addresses all the known problems, ie RFI, Overshoot, Regulation, the dreaded crowbar circuit I have an option for

[Repeater-Builder] Motorola Modem Information

Hello, Does anyone in the group have any information on a Motorola SMR212 or SMR224 Modem? We need configuration (dip switch) and/or schematic information. Thanks, thp Yahoo! Groups Links To visit your group on the web, go

[Repeater-Builder] Just a couple of dB loss you say?

The following is from a coffee cup I got several years ago from Allis - Northwest ... a manufacturers representative Just a couple of dB loss? The effect of insertion loss on transmitted power (dB to % loss) Loss %Loss % Loss % dB Loss

Re: [Repeater-Builder] Just a couple of dB loss you say?

GENTLEMEN REMEMBER THE EQUATION 2 E = MC +/-3dB - Original Message - From: "Neil McKie" [EMAIL PROTECTED] Sent: Friday, July 16, 2004 11:16 AM Subject: [Repeater-Builder] Just a couple of dB loss you say? The following is from a coffee cup I got several years ago from

RE: [Repeater-Builder] Just a couple of dB loss you say?

I have always like mine: What is a db or two among friends? Thank you Joe LaGanga I am prepared to meet my Maker. Whether my Maker is prepared for the great ordeal of meeting me is another matter. -- Sir Winston Churchill (1874 - 1965) -Original Message- From:

[Repeater-Builder] Re: Astron Over Voltage or Crowbar issues

Hi Kevin, Here's my two cents regarding Astron Power Supply regulator boards. Most basic power supply regulator boards using the LM723 circuit have engineering shortcuts. Problems resulting from LM-723 regulation circuit design shortcuts often rear their ugly head at much later dates.

Re: [Repeater-Builder] Just a couple of dB loss you say?

I know, now you want my study of the tone frequency comparisons of the Bell System Touch-Tone plan? Perhaps I should allow you to do that. ;) Neil Ken Arck wrote: At 10:34 AM 7/16/2004 -0700, you wrote: I thought you might be able to use it. ---What, no Bel chart? :-)