Attached is Bob's Inverter in a little more readable format. 73 - Jim W5ZIT
--- On Thu, 7/10/08, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: From: [EMAIL PROTECTED] <[EMAIL PROTECTED]> Subject: Re: [Repeater-Builder] COR REVERSE SENSE To: [email protected] Date: Thursday, July 10, 2008, 9:17 AM Damn Yahoo!. & I thought Kevin was paying them to remove ads, but I see them at the bottom of messages now. Anyway, this circuit should be readable, although a bit messy with the space-filling periods. If you copy this, paste it into Notepad (make sure it's setup to use a monospaced font) & have it convert all periods to spaces, it should look good. >Anyone have a circuit diagram to reverse a cor from high to low to low >to high? ............ ......... .....V+ ............ ......... .....O ............ ......... .....| ............ ......... .....| ............ ......... ...../ ............ ......... 4.7K.\ ............ ......... ...../ ............ ......... .....|--- -O.OUTPUT ............ ......... ...../ ............ ......... ...|/ ............ .33K..... ...| .INPUT O---/\/\/\-- -----|... 2N2222 ............ ......... ...|\ ............ ......... .....\ ............ ......... .....| ............ ......... ...----- ............ ......... ....--- ............ ......... .....- V+ can be either 5 or 12 V, depending on what output high voltage you need. Bob NO6B ___
Inverter.pdf
Description: Adobe PDF document
