TenTec
[Top] [All Lists]

[TenTec] Power output question....omni c

To: tentec@contesting.com
Subject: [TenTec] Power output question....omni c
From: Scott Sheppard <scott.vy1co@gmail.com>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Sun, 7 Feb 2021 10:12:29 -0700
List-post: <mailto:tentec@contesting.com>
Hello everyone

I have been going thru the omni c over the past several days getting it back in 
shape. It’s running well and my last remaining challenge was the power output. 

On most bands I was getting under 50w so figured I may have had a blown final. 

Out came the mrf458’s (intact) and replaced with PT9784’s I had on hand...not a 
lot of difference. I then swapped out the pt3647 devices also located in the 
final PA with a pair of 2sc2166’s.

I realize the power output specs vary to some degree and have a bit of range, 
and normallly higher freq will be a bit less.... but I am curious why 40m is 
now my lowest output...with 13.8 v measured at the radio this is the result:

160.  65

80.    85

40.    75

30.     80

20.     95

15.      80

28.     65

Any thoughts why 40 is the lowest band?

Greetings from Yukon Territory,
Scott.  Vy1co


Sent from my iPad
_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec
<Prev in Thread] Current Thread [Next in Thread>