Dear Group,
I am a fairly new member and this is my first posting, but I think I can
help on this one. I have had considerable experience with R1225 PA
meltdown. It defiantly will not support high duty cycle at full power.
In the course of rebuilding I have found three things that allow them
, n9ee/r
From: rtc_0001 [EMAIL PROTECTED]
Date: 2007/07/14 Sat PM 11:03:19 CDT
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Re: Motorola R1225 versus Kenwood TKR-750
It's not so much a defect as it is asking the rptr to do more than it was
designed
at the customer's
premises. rtc
-Original Message-
From: Repeater-Builder@yahoogroups.com
mailto:Repeater-Builder@yahoogroups.com
Sent: Friday, July 13, 2007 11:08 AM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Re: Motorola R1225 versus Kenwood TKR-750
Repeater II: 441.950 MHz + 110.9
Rowlett R.A.C.E.S. Unit 823
http://www.CharliesElectronics.com
http://www.hello-radio.org
http://www.emergency-radio.org
Original Message
Subject: [Repeater-Builder] Re: Motorola R1225 versus Kenwood TKR-750
From: rtc_0001 [EMAIL PROTECTED
: Repeater-Builder@yahoogroups.com
mailto:Repeater-Builder@yahoogroups.com
Sent: Friday, July 13, 2007 11:08 AM
To: Repeater-Builder@yahoogroups.com
Subject: [Repeater-Builder] Re: Motorola R1225 versus Kenwood TKR-750
Hi Eric,
SNIP
I just pulled three 1225 uhf repeaters from two different
Hi Eric,
I'll have to check really... the tkr-750 is normally not supplied
with the power supply unless you order it with the repeater. Kenwood
did make a tkb-720/820 radio... of which I've seen a few a small
number. Don't know yet if they were full duplex and if Kenwood sells
a tkb-750
-Builder@yahoogroups.com
Subject: [Repeater-Builder] Re: Motorola R1225 versus Kenwood TKR-750
Hi Eric,
SNIP
I just pulled three 1225 uhf repeaters from two different locations
and they all have the same failed tx pa problems. Wonder if there's
a minor pa defect problem (like there was in early
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