[Milsurplus] RBM - MF question

WA5CAB at cs.com WA5CAB at cs.com
Tue Oct 31 00:53:14 EDT 2017


The IF frequencies of the RBM receivers are 140 and 1255 KC.

In a message dated 10/30/2017 23:28:49 PM Central Daylight Time, 
Kargo_cult at msn.com writes: 
> Hey, thank you, Robert !! That excellently addresses my question ! 
> 
> So I see that for -60 db the response seems to be +/- 8 kHz. 
> 
> Actually, not that great, for the low IF, which if I recall is, well, I 
> can't recall, but think maybe 112 kHz.
> 
>  I just took a look at Pat Hawker's book and wouldn't you know it, both 
> the RBM and the RAX (LF)  IF's are not listed.
> 
>  The HRO-60 I have, has 5 kHz selectivity at -60 db, BUT …… 2 RF stages 
> at AM broadcast band is insane design.
> 
>  -Hue 
> 
> 

Robert & Susan Downs - Houston
wa5cab dot com (Web Store)
MVPA 9480
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/milsurplus/attachments/20171031/bcc90ff5/attachment-0001.html>


More information about the Milsurplus mailing list