Ralph,

Maybe I'm missing something here, but is your station a Micor, or is it an
MSR2000?  Your subject line and the attachment do not agree.

Please advise what backplane you have- there is more than one and they have
significant differences.  It is always helpful to identify the part numbers
(usually stamped in black ink) of each module, so that we all know what you
have.  Some modules only work with specific backplanes.

73, Eric Lemmon WB6FLY
 

-----Original Message-----
From: [email protected]
[mailto:[EMAIL PROTECTED] On Behalf Of [EMAIL PROTECTED]
Sent: Sunday, December 30, 2007 2:53 PM
To: [email protected]
Subject: Re: [Repeater-Builder] Re: Micor Repeater (i hope)

Hi All
Building a Micor Repeater from Scratch

Facts.
Mother Board (unified Chassis ) origin unknown. Had to add a jumper for
+12Volt to RX.

Rx with audio works fine. Not using pl board ( control system does PL)
Have great local speaker vol and squelch.

Exciter, Tripler, PA and circulator all are in working order 

Have the following modules in the following slots counting from the right
front.

Audio Line Driver Slot 1
Station Control in Slot 2
Squelch gate in Slot 7

I can Key the transmit on the station control module 
The exciter and tripler key up and make power
PA power comes up about 2 watts and drops off
Power Control module check out in a known good complete Micor repeater.
Control Transistor is good and plugged in correctly. Checked voltages 
Missing (- A Key ) minus A Key on the control module.
Station Control Module (-A key ) does NOT come up.
Station Control Module works in a known good micor repeater.

I can add +12 volt to PA control terminal on the PA and PA makes lots of
Power on the correct frequency but that bypasses the Circulator SWR protect
etc 

The intent of the whole mess is to use the minimum of the Motorala modules
since the 
Sierra Radio Control system has provisions for Squelch, PTT, RX and TX pl
etc

any Ideas??

Ralph, W7HSG

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