c2 - clearstream 2 antenna assembly...2. feed the supplied bolt through hole in u clamp assembly. 2....

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C2 - ClearStream 2 Antenna Assembly 1. The ClearStream 2 antenna comes with: 1 reflector 1 set of tapered loop elements 75 ohm transformer (internal) 1 threaded bolt 1 adjustable mast clamp 2. Feed the supplied bolt through hole in U clamp assembly. 2. 4. Assembly complete. Attach the C2 antenna to any kind of mast or mount (up to 2” in diameter) with the adjustable U bolt clamp. The 75 ohm coax connector is in the center front. 3. 3. Align the two halves of the separating column and attach the reflector (grid) to the antenna elements (Tapered loops) by threading the bolt through the center of the column. Tighten. 1. 4.

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Page 1: C2 - ClearStream 2 Antenna Assembly...2. Feed the supplied bolt through hole in U clamp assembly. 2. 4. Assembly complete. Attach the C2 antenna to any kind of mast or mount (up to

C2 - ClearStream 2 Antenna Assembly

1. The ClearStream 2 antenna comes with: • 1reflector • 1setoftaperedloopelements • 75ohmtransformer(internal) • 1threadedbolt • 1adjustablemastclamp

2. FeedthesuppliedboltthroughholeinUclampassembly.

2.

4. Assembly complete.AttachtheC2antennatoanykindofmastormount(upto2”indiameter)withtheadjustableUboltclamp.The75ohmcoaxconnectorisinthecenterfront.

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3. Alignthetwohalvesoftheseparatingcolumnandattachthereflector(grid)totheantennaelements(Taperedloops)bythreadingtheboltthroughthecenterofthecolumn.Tighten.

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Page 2: C2 - ClearStream 2 Antenna Assembly...2. Feed the supplied bolt through hole in U clamp assembly. 2. 4. Assembly complete. Attach the C2 antenna to any kind of mast or mount (up to

877-825-55721699WestFifthStreet

Eureka,MO63025www.antennasdirect.com

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Helpful Tips:

• Ifyourcablerunisgreaterthan75’,Apre-amplifiermayberequired.

• UHFsignalsarelineofsight.Getasmuchelevationaspractical.

• AtticInstallationswillcut40%-50%ofyoursignalstrength.

• KEEP ANTENNA AWAY FROM POWER LINES

5. ClearStream 2 Gain and VSWR vs Frequency

Gain is a measure of an antenna’s ability to concentrate radiated power from a particular direction. Unlike other anten-nas that claim high peak values, The gain of the C2 is not only extremely high but nearly uniform across the DTV spectrum

VSWR ( Voltage Standing Wave Ratio). The method used to compute losses from impedance mismatches. The lower the number the better. If the VSWR = 1 then there is no loss. The efficiency of an antenna is how much signal received by the antenna actually makes it to the cable. The C2 is an extremely efficient antenna.At its optimum frequency, the mismatch loss for the C2 is very low - less than .1 dB.

6. ClearStream 2 Horizontal Plane Reception Patterns

The ClearStream 2 has very forgiving aiming characteristics with more than 70 degrees of beamwidth across the main lobe as well as a powerful secondary rear lobe. This allows the C2 to receive signals from multiple directions with a single fixed installation.

Performance 5.

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1

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VSWR

Gain

Ch27Ch14 Ch52Ch43Ch35Ch19

dB

400MHz 750MHz

CoreDTVspectrum470MHZ-698MHz