Dear All. Re antenna pre-amp, I have just
looked through the handbook for this rx, and page 21 says there is a 100kHz low
pass filter included in the circuit.
Regards.
Ken
M0KHW
Look at page 52 of the pdf hand
book , the full CCT of the Active VLF
Ae
That could be handy 
73-G,
--------------------------------------------------
From: "Graham" <[email protected]>
Sent: Monday, April 27, 2015 5:30 PM
To: <[email protected]>
Subject: Re: LF: On line auction of 2x Tracor VLF / LF receivers - lot located
at: Aunby, Lincolnshire
> Clive
>
> May be not quite an RX as we know it , could
be a phase
> discriminator ? note a pre-amp is also
shown in some pictures
>
> 73-Graham
>
> http://www.glkinst.com/test-equipment/manuals/Tracor900A.pdf
>
> --------------------------------------------------
> From: "Clive Lorton" <[email protected]>
> Sent: Monday, April 27, 2015 3:59 PM
> To: <[email protected]>
> Subject: LF: On line auction of 2x Tracor VLF / LF receivers - lot located
> at: Aunby, Lincolnshire
>
>> Hi LF'ers,
>>
>> I was just perusing a Auction catalogue of ex BBC TVC equipment and
found
>> 2 x Tracor VLF / LF receivers. I know absolutely nothing about these
>> receivers but thought they may be of interest to someone here. The
>> starting bid is £10 and there are no bids at the moment.
>>
>> The link is
>>
http://www.ppauctions.com/lot.php?l_id=71240&id=140&search=&cat=all&perPage=20&sort=2&thisPage=3
>>
>> I hope this is of interest.
>> Clive G8POC
>>
>
