http://groups.yahoo.com/group/Repeaters/ Are you a ham radio operator and operate Tue, 10 Nov 2009 09:42:01 GMT dapaq2 http://groups.yahoo.com/group/Repeaters/message/8808 http://groups.yahoo.com/group/Repeaters/message/8808 Group, Anyone have any photos of Kenwood TKR-750 Repeaters, I am preferably looking for photos of the back side of the unit. Thanks Doug Fri, 06 Nov 2009 23:59:10 GMT RFI-EMI-GUY http://groups.yahoo.com/group/Repeaters/message/8807 http://groups.yahoo.com/group/Repeaters/message/8807 Do you have a notch (reject) tuned to the RX frequency on the transmitter leg of the duplexer? -- Joe Leikhim K4SAT "The RFI-EMI-GUY"© "Use only Genuine Thu, 05 Nov 2009 12:27:25 GMT Fred Vobbe http://groups.yahoo.com/group/Repeaters/message/8806 http://groups.yahoo.com/group/Repeaters/message/8806 ... Yep, did that as well. The MSTR II's receiver is much tighter due to the helical coils in the front end, but there was traces and "burps" on the incoming Thu, 05 Nov 2009 00:15:07 GMT N2OBS http://groups.yahoo.com/group/Repeaters/message/8805 http://groups.yahoo.com/group/Repeaters/message/8805 Group, I just got the answer for my question. Which is when your using amateur frequencies we use Part 97 but when your dealing with commercial frequencies Wed, 04 Nov 2009 23:57:53 GMT RFI-EMI-GUY http://groups.yahoo.com/group/Repeaters/message/8804 http://groups.yahoo.com/group/Repeaters/message/8804 Before you blame the transmitter, is it possible to connect the MASTR II receiver to the duplexer to see if it gets same TX noise desense? The reason I bring Wed, 04 Nov 2009 20:13:39 GMT Doug http://groups.yahoo.com/group/Repeaters/message/8803 http://groups.yahoo.com/group/Repeaters/message/8803 ... Is that not a chronic problem with the 7000. I think it needs a mod to cure the garbage. It has I think been discussed on here before and should be in the Wed, 04 Nov 2009 20:13:21 GMT tracomm http://groups.yahoo.com/group/Repeaters/message/8802 http://groups.yahoo.com/group/Repeaters/message/8802 I recall seeing a service bulletin regarding similiar symptoms being caused by the internal cables connecting the Rx & Tx modules to the external connectors. Wed, 04 Nov 2009 19:04:40 GMT Fred Vobbe http://groups.yahoo.com/group/Repeaters/message/8801 http://groups.yahoo.com/group/Repeaters/message/8801 The old GE MSTR-II works just fine. It really appears that the transmitter is just "wide". The other Vertex VXR7000 is the same. Yep, I have two. Fred/W8HDU Wed, 04 Nov 2009 18:51:32 GMT Fred Vobbe http://groups.yahoo.com/group/Repeaters/message/8800 http://groups.yahoo.com/group/Repeaters/message/8800 ... Same. No change. ... No, it comes right out of the transmitter, and via a sort piece of FSJ50-4 goes right to the first cavity. ... The loss through the Wed, 04 Nov 2009 18:46:55 GMT springlock2001 http://groups.yahoo.com/group/Repeaters/message/8799 http://groups.yahoo.com/group/Repeaters/message/8799 ... FRED Try your cavity on the rx side tuned to 146.145 this should the trick .I ran in to this problem on one of my 440 repeaters worked for me. 73s N7yor Wed, 04 Nov 2009 17:40:31 GMT kc2gow@... http://groups.yahoo.com/group/Repeaters/message/8798 http://groups.yahoo.com/group/Repeaters/message/8798 Fred, I had the same problem as yourself. Similiar freq range...pwr...etc. My 7000 was running through a set of 6can bp/br duplexers which handled a 110watt Wed, 04 Nov 2009 17:36:18 GMT Thomas Oliver http://groups.yahoo.com/group/Repeaters/message/8797 http://groups.yahoo.com/group/Repeaters/message/8797 I would try a different transmitter and or receiver, take a mobile and feed it into the transmit side of your duplexer and see if the desense is any Wed, 04 Nov 2009 16:55:31 GMT Walter Howard http://groups.yahoo.com/group/Repeaters/message/8796 http://groups.yahoo.com/group/Repeaters/message/8796 What does the transmitter look like going into a dummy load? And what does it look like connected directly to the antenna [no cavities]? Do you have an Wed, 04 Nov 2009 16:00:06 GMT Fred Vobbe http://groups.yahoo.com/group/Repeaters/message/8795 http://groups.yahoo.com/group/Repeaters/message/8795 Just wondering if I can tap the brain trust before adding another $400 onto an almost $967.24 project. I have a VXR7000 that is tuned to 146.745 transmit, and Wed, 04 Nov 2009 12:46:29 GMT Budd T http://groups.yahoo.com/group/Repeaters/message/8794 http://groups.yahoo.com/group/Repeaters/message/8794 Does anyone have High Band Micor receiver available? Monty, KE7JVX was checking out one of my 222 repeater conversions for numbness and has narrowed the