[AMRadio] BC-610 down=up


Mike Sawyer w3slk at uplink.net
Thu Oct 27 18:09:07 EDT 2005


So I was half correct. But it is indeed an unbalanced system. I was 
recalling about an article done back in '94 in an issue of Electric Radio 
which stated that the final only utilized half the coil. Of course that was 
a while ago.
Mike(y)
W3SLK
----- Original Message ----- 
From: "James M. Walker" <chejmw at acsu.buffalo.edu>
To: "Discussion of AM Radio" <amradio at mailman.qth.net>
Sent: Thursday, October 27, 2005 11:55 AM
Subject: Re: [AMRadio] BC-610 down=up


Check the schematic for the BC-610

Jim
WB2FCN

----- Original Message -----
From: "Mike Sawyer" <w3slk at uplink.net>
To: "Discussion of AM Radio" <amradio at mailman.qth.net>
Sent: Wednesday, October 26, 2005 9:34 PM
Subject: Re: [AMRadio] BC-610 down=up


> The BC-610 has an un-balanced output. Generally, had it been 'push-pull',
it
> would have been with a balanced output. In essence, it only utilizes half
> the coil on the jack bar. I just had this very same conversation not too
> long ago.
> Mike(y)
> W3SLK
> ----- Original Message -----
> From: "Barrie Smith" <barrie at centric.net>
> To: "Discussion of AM Radio" <amradio at mailman.qth.net>
> Sent: Wednesday, October 26, 2005 8:47 PM
> Subject: Re: [AMRadio] BC-610 down=up
>
>
> Just curious, here.
>
> Someone mentioned that the BC-610 has a 50 ohm output.  Well, I don't
> remember ever having seen a BC-610, but I do have an HT4-B (the civilian
> version of the BC-610, made in 1938), which does not (in stock form, at
> least) have a 50 ohm output, it has a balanced output.
>
> So, I may be talking about, and giving advice about, something else.
>
> 73, Barrie, W7ALW
>
>
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