[Boatanchors] National Select-o-Ject Question

[D C *Mac* Macdonald]

I was under the impression that the S-O-J
could also reJECT an interfering heterodyne.
 
Not so???

* * * * * * * * * * *
* 73 - Mac, K2GKK/5 *
* (Since 30 Nov 53) *
* Oklahoma City, OK *
* USAF, Ret (61-81) *
* * * * * * * * * * *


________________________________
> From: Troglodite at aol.com
> Date: Wed, 23 Feb 2011 14:45:03 -0500
> Subject: Re: [Boatanchors] National Select-o-Ject Question
> To: k2gkk at hotmail.com; boatanchors at mailman.qth.net
>
> In a message dated 2/23/2011 1:30:05 P.M. Central Standard Time,
> k2gkk at hotmail.com writes:
> Can anybody provide a comparison of usefulness
> between the Select-o-Ject and a Heathkit Q-Multiplier?
> They are different animals for somewhat different purposes. The "Q"
> multiplier increases the IF selectivity, or narrows the bandwidth. This
> brings you towards single signal reception in any mode. The
> Select-o-Ject is a tunable AUDIO filter. In CW reception, it can bring
> out a single TONE. It is useless for any other mode.
>
> Doug Moore
>