[Milsurplus] Low Frequency receiver, RBL
Captains_Z via Milsurplus
milsurplus at mailman.qth.net
Mon Sep 1 17:04:07 EDT 2014
I actually made an error. The low freq range should have been 15Khz not 10 Khz. 15Khz up to 500-600 Khz.
John
________________________________
From: Nick England <navy.radio at gmail.com>
To: Military Surplus Mail List <milsurplus at mailman.qth.net>
Sent: Monday, September 1, 2014 12:27 PM
Subject: Re: [Milsurplus] Low Frequency receiver, RBL
>I think most all USN gear went no lower than 14kc (AN/SRR-11, AN/FRR-21,
>AN/BRR-3, AN/WRR-3, R-389/URR)
>To go lower (1kc or less) the Rycom R-1655/URR rcvr (basically a Rycom
>frequency selective voltmeter) and HP 302 and 310 wave analyzers do a
>pretty good job too.
>The HP units seem to go really cheap at hamfests ($20-50)
>
>
>Nick England K4NYW
>www.navy-radio.com
>
>
>On Mon, Sep 1, 2014 at 11:32 AM, Richard <brunneraa1p at comcast.net> wrote:
>
>> The RBL and RAK receivers tune down to about 14 Kc. To get down to 10 Kc
>> the SP-600-VLF and R-389 come to mind, also many Maritime receivers, too
>> many to mention. While you're down there, consider an E-Field Probe
>> antenna; they are really good at VLF, better than a long wire, unless you
>> can roll out 500 min or 1000 feet or so. Actually a mile or more would be
>> good at 15 kc. Search on "PA0RDT Mini-Whip" for more information. E-Field
>> Probe kits (PA0RDT design) can be bought on ebay for small money. It's
>> good from 10 Kc to 30 Mc.
>>
>> Richard, AA1P
>>
>> On 09/01/2014 10:45 AM, Captains_Z via Milsurplus wrote:
>>
>>>
>>> I am looking for a low frequency receiver that receives from about 10
>>> KHz to 500 KHz or so. Something like a RBL-3 or RBL-5.
>>> Please send your price and location.
>>>
>>> I've had a few leads but nothing came of them.
>>>
>>> Thank you.
>>> ______________________________________________________________
>>>
>>>
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