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Old December 5th 07, 03:43 PM posted to rec.radio.amateur.antenna
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Default Loading Coils; was : Vincent antenna

Richard Clark wrote:
Using what probes?


Toroidal current pickup coils designed by W7EL
with the standard voltage probes.
--
73, Cecil http://www.w5dxp.com
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Old December 5th 07, 06:37 PM posted to rec.radio.amateur.antenna
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On Wed, 05 Dec 2007 15:43:11 GMT, Cecil Moore
wrote:

Richard Clark wrote:
Using what probes?


Toroidal current pickup coils designed by W7EL
with the standard voltage probes.


What size 600 ohm non-inductive resistors?
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Old December 6th 07, 03:47 AM posted to rec.radio.amateur.antenna
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Richard Clark wrote:
On Wed, 05 Dec 2007 15:43:11 GMT, Cecil Moore
wrote:

Richard Clark wrote:
Using what probes?

Toroidal current pickup coils designed by W7EL
with the standard voltage probes.


What size 600 ohm non-inductive resistors?


50 watt devices removed from a military surplus
antenna tuner. I have a number of these devices
if anyone needs them.
--
73, Cecil http://www.w5dxp.com
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Old December 5th 07, 06:57 PM posted to rec.radio.amateur.antenna
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On Wed, 05 Dec 2007 15:43:11 GMT, Cecil Moore
wrote:

Toroidal current pickup coils designed by W7EL
with the standard voltage probes.

What did you load those pickup coils with?
Do you have an URL to the design?
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Old December 6th 07, 04:02 AM posted to rec.radio.amateur.antenna
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Default Loading Coils; was : Vincent antenna

Richard Clark wrote:
On Wed, 05 Dec 2007 15:43:11 GMT, Cecil Moore
wrote:

Toroidal current pickup coils designed by W7EL
with the standard voltage probes.


What did you load those pickup coils with?
Do you have an URL to the design?


It was in an article by Roy, W7EL, but I can't
lay my hands on it at the moment.
--
73, Cecil http://www.w5dxp.com


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Old December 6th 07, 05:53 AM posted to rec.radio.amateur.antenna
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On Wed, 05 Dec 2007 22:02:50 -0600, Cecil Moore
wrote:

Richard Clark wrote:
On Wed, 05 Dec 2007 15:43:11 GMT, Cecil Moore
wrote:

Toroidal current pickup coils designed by W7EL
with the standard voltage probes.


What did you load those pickup coils with?
Do you have an URL to the design?


It was in an article by Roy, W7EL, but I can't
lay my hands on it at the moment.

What did you load those pickup coils with?
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Old December 6th 07, 12:58 PM posted to rec.radio.amateur.antenna
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Default Loading Coils; was : Vincent antenna

Richard Clark wrote:
What did you load those pickup coils with?


Sorry, I don't remember. I just copied what
W7EL suggested. It may have been a 50 ohm
carbon resistor at the end of a length of
50 ohm coax.
--
73, Cecil http://www.w5dxp.com
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Old December 6th 07, 05:54 AM posted to rec.radio.amateur.antenna
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Default Loading Coils; was : Vincent antenna

On Wed, 05 Dec 2007 15:43:11 GMT, Cecil Moore
wrote:

Richard Clark wrote:
Using what probes?


Toroidal current pickup coils designed by W7EL
with the standard voltage probes.

What voltages did they present to the O'scope?
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Old December 6th 07, 01:00 PM posted to rec.radio.amateur.antenna
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Default Loading Coils; was : Vincent antenna

Richard Clark wrote:
What voltages did they present to the O'scope?


Sorry, I don't remember and can't find my
lab notebook at the moment.
--
73, Cecil http://www.w5dxp.com
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Old December 6th 07, 03:35 PM posted to rec.radio.amateur.antenna
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On Thu, 06 Dec 2007 13:00:06 GMT, Cecil Moore
wrote:

Richard Clark wrote:
What voltages did they present to the O'scope?


Sorry, I don't remember and can't find my
lab notebook at the moment.

What was used as the phase reference?


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