IN THIS ISSUE - AmericanRadioHistory.Com
IN THIS ISSUE - AmericanRadioHistory.Com
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