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IN THIS ISSUE - AmericanRadioHistory.Com

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'Reissue U.S. Pat. No. 23.273<br />

Are you overlooking the sales potential of the color -designed<br />

AMPHENOL <strong>IN</strong>L<strong>IN</strong>E antenna? Set owners have their color television<br />

antenna right now if they buy an AMPHENOL <strong>IN</strong>L<strong>IN</strong>E:<br />

In terns of present black & white tv set sales, this puts a<br />

tremendous sales weapon into every dealer's hands.<br />

Their assurance to customers that there will he no antenna<br />

replacement when they convert to color can he the important<br />

inducement to present sales of black & white sets.<br />

facts on Color TV Reception<br />

Fidelity color reception demands these antenna characteristics:<br />

flat antenna gain, no gain or loss greater than -=-.75 db within<br />

1.5 mc below and 0.6 mc above the color sub -carrier. The <strong>IN</strong>L<strong>IN</strong>E<br />

gain is within this requirement over the color band on every<br />

channel. Antenna gain must be held down across the FM<br />

frequencies. The <strong>IN</strong>L<strong>IN</strong>E has been engineered for rejection of FM<br />

signals, 88 mc to 108 mc. Antenna must have a single forward<br />

lobe to prevent "scotch plaid" ghosts. All <strong>IN</strong>L<strong>IN</strong>E directivity<br />

patterns reveal a single forward lobe.<br />

usfiest!<br />

db<br />

chart showing tr0.06 db variation 0-:r.<br />

,'.on band for <strong>IN</strong>L<strong>IN</strong>E. Channel 3<br />

r color riodu-<br />

Gain variation over the color modulation band for each<br />

VHF channel should not exceed '-.75 db; the following<br />

table gives figures for the <strong>IN</strong>L<strong>IN</strong>E on all channels.<br />

Channel<br />

Gain<br />

Variation .db<br />

Channel<br />

Gain<br />

Variation 'db<br />

2 -.0.40 g ±o.os<br />

3 -T-0.06 9 -.-0.04<br />

4 +-0.12 10 0.03<br />

5 w--0.27 11 =0.20<br />

6 +0.20 12 +0.30<br />

7 -.0.20 13<br />

AMERICAN PHENOLIC CORPORATION c ,. a,. 50, in,,r,,.<br />

Ir r'-,a,d,: AMPHENOL CANADA LIMITED

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