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Old August 15th 06, 08:57 PM posted to rec.radio.amateur.antenna
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Default Cat's Eye Tuner

Dave wrote:
Cecil, did you ever own or use an original GOONEY Box?


A GOONEY box was probably beyond the means of anyone in
my home town. However, I remember a Philco AM/SW radio
with a 6E5 tuning indicator. I never understood the
difference between tuning while looking at the "cat's
eye" and just tuning until it sounded the best.
--
73, Cecil http://www.qsl.net/w5dxp
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Old August 15th 06, 11:25 PM posted to rec.radio.amateur.antenna
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Default Cat's Eye Tuner

Cecil Moore wrote:
Dave wrote:

Cecil, did you ever own or use an original GOONEY Box?



A GOONEY box was probably beyond the means of anyone in
my home town. However, I remember a Philco AM/SW radio
with a 6E5 tuning indicator. I never understood the
difference between tuning while looking at the "cat's
eye" and just tuning until it sounded the best.


:-)

Don't we do the same thingee when we touch up our modern rigs for either max S
meter or best sound?

But, you are correct in your observation.

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Old August 16th 06, 12:04 AM posted to rec.radio.amateur.antenna
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Default Cat's Eye Tuner


In thirty years perhaps we will be reading:

"I am probably showing my age but as a kid I recall Ten Tec Jupiter on
my desk beside my computer. It has a panel and a computer display,
instant warm up no drift, more filters than I will ever need. The
spectrum display was just short of
magic Too bad there is not a implant version of these old rig. ...
;)"

73's

Miguel Ghezzi (LU 7ETJ)

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Old August 16th 06, 12:05 AM posted to rec.radio.amateur.antenna
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Default Cat's Eye Tuner


In thirty years perhaps we will be reading:

"I am probably showing my age but as a kid I recall Ten Tec Jupiter on
my desk beside my computer. It has a panel and a computer display,
instant warm up no drift, more filters than I will ever need. The
spectrum display was just short of
magic Too bad there is not a implant version of these old rig. ...
;)"

73's

Miguel Ghezzi (LU 6ETJ)

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Old August 16th 06, 06:28 PM posted to rec.radio.amateur.antenna
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Default Cat's Eye Tuner

A GOONEY box was probably beyond the means of anyone in
my home town. However, I remember a Philco AM/SW radio
with a 6E5 tuning indicator.


In the Gooney box the cat eye appearance was given by a properly shaped metal screen hidding the upper half of a magic eye tube (e.g. 6E5).

Well, the 6E5 is nice (I have several radios using it) but not as much as the European EM4. Similar in appearance, it has two opposite triangular dark areas (instead of just one). When tuning a station, just when one of the two triangles has got fully lit, the second triangle begins to narrow down. In a way, it is similar to a bandspread tuning system. The synchronization between the two triangles is remarkable. But I am sure there also are US-made tubes doing the same thing.

73

Tony I0JX

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