[Test-Equipment] Millen GDO question

[Carl]

Ive been looking for the Model 59LF coils for almost 20 years.

Carl
KM1H


----- Original Message ----- 
From: "Sandy" <ebjr37 at charter.net>
To: "Richard Knoppow" <1oldlens1 at ix.netcom.com>; "Discussion of Electronic 
Test Equipment" <test-equipment at mailman.qth.net>; <ka4inm at tampabay.rr.com>
Sent: Thursday, August 04, 2011 11:52 PM
Subject: Re: [Test-Equipment] Millen GDO question


> Steve;
>
> Have you managed to find a low frequency head and coil set for the model 
> 59?
> I'd sure like to find one.
>
> 73,
>
> Sandy W5TVW
>
>
> -----Original Message----- 
> From: Steve
> Sent: Thursday, August 04, 2011 8:51 PM
> To: Discussion of Electronic Test Equipment ; Richard Knoppow ; Discussion
> of Electronic Test Equipment ; ka4inm at tampabay.rr.com
> Subject: Re: [Test-Equipment] Millen GDO question
>
> At 08:18 PM 8/4/2011, Bill Smith wrote:
>>Expect the oscillator to pull quite a bit during an
>>observed dip.  The frequency calibration chart inside the unit is
>>surprisingly accurate, but can only serve as a rough guide to the actual
>>frequency.
>
> When trying to be halfway accurate, it's always an advantage to have
> a small 1 or 2 turn loop loosely coupled to the GDO feeding a
> frequency counter.
>
>>The Millen here is happily stored near a working BC-221 frequency meter.
>
> I always found the Millen to be surprisingly less sensitive compared
> to the good old standard Measurements Corp. Model 59, of which I have 3.
>
> SteveH
>
>
>
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