[600MRG] Coil tap clip

[William E. Isakson]

Could you put a wound coil in series with one of the roller coils to get
enough adjustment for 600?

--------


Bill Isakson     AC6QV
Roseburg, Oregon USA
bill.isakson at gmail.com



On Sat, Dec 13, 2014 at 5:26 PM, Merv Schweigert <k9fd at flex.com> wrote:
>
> Right Bill,
>
> The coil is from some very large LF gear,  its actually a variac, 8 inch
> diameter and
> 14 inch log.  wound with 1/4 inch plated copper ribbon.  has a large
> variable coil
> inside, close to one end with a shaft to turn it of course.
> Need to tap the coil to resonate my 160 meter vertical on 475KHZ. and a
> tap to feed
> power to the coil up from the ground end.
> Have some roller coils good for many many KW but they are not large enough
> inductance
> wise.
>
> Years back would sure liked to have had a bag full of the coil clips for
> antenna tuners
> and open wire line I was using.
> Merv
>
>
>  Hi Merv,
>>
>> I have seen those "ribbon wire" inductors. The clips I have (even if they
>> were available) would be like a chihuahua dog (tea cup size) biting a full
>> size, salt water crocodile! It probably would hang on very long. But it's
>> still good to know where I can get the clips.
>>
>> 73,
>>
>> Bill  KU8H
>>
>>
>>
>> On 12/13/2014 07:28 PM, Merv Schweigert wrote:
>>
>>> Yes see the coil clip from B&W, for coil stock,  nice,
>>> Need a larger one for flat ribbon stock,  more like a
>>> 10 amp or larger current size one.
>>> Old broadcast gear had them ..
>>> Merv
>>>
>>>
>>
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>
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