[Boatanchors] NC 125 low BFO injection level

Carl km1h at jeremy.mv.com
Mon Apr 18 18:41:54 EDT 2011


Id change the 10-20 out of tolerance resistors and then hang a scope on the 
BFO for starters. Maybe just a tube but without a receiver that isnt up to 
original component specs the dog is chasing his tail.

Carl
KM1H

----- Original Message ----- 
From: "John King" <k5pgw at yahoo.com>
To: <boatanchors at mailman.qth.net>
Sent: Monday, April 18, 2011 5:56 PM
Subject: [Boatanchors] NC 125 low BFO injection level


>
> ________________________________
> I have a recapped National NC 125 receiver that I plan to supply to our 
> Club as
>
> a CW receiver in a vintage CW station for Field Day. The receiver works 
> fairly
> well but the amount of BFO injection is far below what I remember one I 
> used for
>
> a Novice receiver back in 1958. My old original NC 125 had a very strong
>
> BFO and a well working Select O Ject.
>
> Anyone having any experience i pepping up the BFO injection in a NC 125? 
> Your
> suggestions appreciated. Thanks and 73, John, K5PGW
>
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