http://groups.yahoo.com/group/Repeaters/ Are you a ham radio operator and operate Sat, 11 May 2013 03:09:14 GMT Scott Zimmerman http://groups.yahoo.com/group/Repeaters/message/10796 http://groups.yahoo.com/group/Repeaters/message/10796 I should add that Repater-Builder will be in and around spaces 2370 and 2570. There are 6 spaces in total for RB types to drop by and say 'HI.' This will NOT Sat, 11 May 2013 01:30:37 GMT Scott Zimmerman http://groups.yahoo.com/group/Repeaters/message/10795 http://groups.yahoo.com/group/Repeaters/message/10795 All, This e-mail is to officially announce availability of the new Repeater-Builder RB-USB-RIM. This is a USB to radio interface module used with Linux based Wed, 08 May 2013 13:58:27 GMT Frederick R. Vobbe http://groups.yahoo.com/group/Repeaters/message/10794 http://groups.yahoo.com/group/Repeaters/message/10794 Does anyone have a Motorola TLB-8144A Manual I can borrow for a week? Fred -- [Non-text portions of this message have been removed] Sun, 05 May 2013 22:27:09 GMT Pierre http://groups.yahoo.com/group/Repeaters/message/10793 http://groups.yahoo.com/group/Repeaters/message/10793 Anyone have some service manual for the digital ready MSF5000?? Got two of those and I need to program it as I wish 9they are allready tune to the freq I Wed, 01 May 2013 22:34:37 GMT Besh http://groups.yahoo.com/group/Repeaters/message/10792 http://groups.yahoo.com/group/Repeaters/message/10792 RF Industries makes a nice one that retails for 80 or 90 US. They can be 'calibrated' to present a certain amount of loss thru the adjustable BNC port. Tue, 30 Apr 2013 17:22:43 GMT Frederick R. Vobbe http://groups.yahoo.com/group/Repeaters/message/10791 http://groups.yahoo.com/group/Repeaters/message/10791 Just wondering if anyone uses these.... http://eolsurplus.com/images/Bird4275.jpg You have to calibrate them for the amount of sample, but once set (ie: Tue, 30 Apr 2013 15:00:16 GMT Al Wolfe http://groups.yahoo.com/group/Repeaters/message/10790 http://groups.yahoo.com/group/Repeaters/message/10790 Al, Yes, I have taken measurements years ago but have slept a few times since. Seems like it was greater than 30 db on low band rising to around 20 db at UHF. Mon, 29 Apr 2013 14:56:42 GMT Ron Wright http://groups.yahoo.com/group/Repeaters/message/10789 http://groups.yahoo.com/group/Repeaters/message/10789 Never did a lab type of check, but would be at least 20-30 db. Normal use is to turn up sig gen to get about 12 db SINAD into rcvr and this requires 20 or Mon, 29 Apr 2013 14:38:03 GMT A Crites http://groups.yahoo.com/group/Repeaters/message/10788 http://groups.yahoo.com/group/Repeaters/message/10788 Al I wonder if you ever measured the isolation you achieved as a function of freq. for your "iso-tee" ? AC ________________________________ From: Al Wolfe Mon, 29 Apr 2013 13:53:18 GMT Al Wolfe http://groups.yahoo.com/group/Repeaters/message/10787 http://groups.yahoo.com/group/Repeaters/message/10787 What Ron mentions here is similar to the QST article and one method of constructing an iso-tee. I was shown a different way back in 1964 that I think is Mon, 29 Apr 2013 13:47:16 GMT Al Wolfe http://groups.yahoo.com/group/Repeaters/message/10786 http://groups.yahoo.com/group/Repeaters/message/10786 What Ron mentions here is similar to the QST article and one method of constructing an iso-tee. I was shown a different way back in 1964 that I think is Mon, 29 Apr 2013 03:29:58 GMT ve7khzr http://groups.yahoo.com/group/Repeaters/message/10785 http://groups.yahoo.com/group/Repeaters/message/10785 Hi guys, I am looking for a complete, portable type 20-50W UHF repeater, 450-470MHz range. Something like a GR1225, GR500, IC-FR4000/6000 etc. Must be narrow Sun, 28 Apr 2013 20:58:52 GMT Ron Wright http://groups.yahoo.com/group/Repeaters/message/10784 http://groups.yahoo.com/group/Repeaters/message/10784 Iso-T is good term to use for the function is to "isolate" something like a sig gen not allowing power from a transmitter to go into the generator, but allow Sun, 28 Apr 2013 19:17:17 GMT Ernie Rice http://groups.yahoo.com/group/Repeaters/message/10783 http://groups.yahoo.com/group/Repeaters/message/10783 Ouch makes my brain ache Ernie Sent from my iPhone ... [Non-text portions of this message have been removed] Sun, 28 Apr 2013 19:07:36 GMT Mike McCarthy http://groups.yahoo.com/group/Repeaters/message/10782 http://groups.yahoo.com/group/Repeaters/message/10782 Interesting........ MM