Re: [Elecraft] ELECRAFT K2 BUILDER ALERT #21

2004-10-20 Thread Bill Tippett

WA6HHQ wrote:

APPLICABILITY
Recent K2 kits with blue colored MPS5179 transistors for the frequency 
counter preamp at Q9, Q10 on the control board.


How recent?

Background
Some late serial number K2 kits have been supplied with MPS5179 transistors

Above which serial number (approximate is OK)?

73,  Bill W4ZV 


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RE: [Elecraft] ELECRAFT K2 BUILDER ALERT #21

2004-10-20 Thread Dan Schieler
I just built s/n 4426 and it had the Motorola blue colored MPS5179 which
caused my freq counter not to work.  Gary at Elecraft quickly identified
my problem when I told him I couldn't get a reading out of TP1 with the
internal freq counter.  I was promptly sent replacements and all was FB.
I was told they have since purged their inventory of these Mot MPS5179
(bad lot?? Supposedly low gain?) so future issues should be solved. 

73 
K5GUS

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Bill Tippett
Sent: Wednesday, October 20, 2004 6:25 AM
To: elecraft@mailman.qth.net
Subject: Re: [Elecraft] ELECRAFT K2 BUILDER ALERT #21 

WA6HHQ wrote:

 APPLICABILITY
Recent K2 kits with blue colored MPS5179 transistors for the frequency
counter preamp at Q9, Q10 on the control board.

How recent?

 Background
Some late serial number K2 kits have been supplied with MPS5179
transistors

Above which serial number (approximate is OK)?

 73,  Bill W4ZV 

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