The UHF Depot Manual contains the schematics. Order 6881096E35. It costs about $195. It is not available for download, since it is copyrighted and still in print.
73, Eric Lemmon WB6FLY -----Original Message----- From: Repeater-Builder@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of Camilo So Sent: Monday, October 20, 2008 6:16 PM To: Repeater-Builder@yahoogroups.com Subject: Re: [Repeater-Builder] MTR2000 UHF Service manual Oh, I forget to mention that I did order a service manual from Motorola, 6681096E25. It doesn't have any circuit diagrams in it. What is the correct manual number to order that has a circuit diagram? ----- Original Message ----- From: Camilo So <mailto:[EMAIL PROTECTED]> To: Repeater-Builder@yahoogroups.com <mailto:Repeater-Builder@yahoogroups.com> Sent: Monday, October 20, 2008 9:08 PM Subject: [Repeater-Builder] MTR2000 UHF Service manual Need help to order a MTR2000 service manual that have the schematic diagram of the receiver unit, Got this unit from Ebay, Hook up the unit on my bench with a dummy load on the TX out, and apply signal on the RX input with a IFR1200, The squelch open at 0.12 micro-volt at 0.15 uv its 12 DB Sinad, when signal was increased to about 1.0 micro-volts or higher the receiver drop out, as if the agc is overloaded that cut out completely and also drop the TX, Have anyone ever experience this problem before, This is the first time I have seen this kind of problem , and its hard to fix it w/o a diagram. any help is highly appreciated. de w4cso Camilo
