[Boatanchors] R-388 51J4
Garey Barrell
k4oah at mindspring.com
Mon Oct 1 10:29:25 EDT 2007
Keith -
I believe the additional IF stage is part of the conversion kit along
with the filters. I can't find a reference for the kit, but I seem to
recall that there is an additional stage on the "can" that supports the
filters and switch.
73, Garey - K4OAH
Glen Allen, VA
Drake 2-B, 4-B & C-Line Service Supplement CDs
<www.k4oah.com>
jeremy-ca wrote:
> The 388A is the same as the J-4
>
> Carl
> KM1H
>
>
> ----- Original Message ----- From: "Keith Densmore"
> <densmore at idirect.com>
> To: <Boatanchors at mailman.qth.net>
> Sent: Monday, October 01, 2007 9:20 AM
> Subject: [Boatanchors] R-388 51J4
>
>
>> The 51J-4 has an extra stage of IF to compensate for the the
>> mechanical filter losses. The R-388(A) and 51J3 do not have this stage.
>>
>> 73,
>> Keith
>> _______________________________________________
>> Boatanchors mailing list
>> Boatanchors at mailman.qth.net
>> http://mailman.qth.net/mailman/listinfo/boatanchors
>> ** List Administrator - Duane Fischer, W8DBF/W9WZE ** ** For
>> Assistance: dfischer at usol.com ** $ For vintage radio info,
>> see the HCI web site $ http://www.w9wze.net
>>
> _______________________________________________
> Boatanchors mailing list
> Boatanchors at mailman.qth.net
> http://mailman.qth.net/mailman/listinfo/boatanchors
> ** List Administrator - Duane Fischer, W8DBF/W9WZE ** ** For
> Assistance: dfischer at usol.com ** $ For vintage radio info, see
> the HCI web site $ http://www.w9wze.net
>
>
More information about the Boatanchors
mailing list