Before giving COMPTEK OR CLEAR-CAST your credit card number (CompTek or Clear-Cast is advertising in the Orlando Sentinel). read complaint under RIPOFF REPORT.COM
"Com Cast is publishing misleading information concerning a simple bow tie type UHF antenna encased in a plastic housing through local papers. Typically, this type of antenna would sell for $3.00 to $4.00. Many were given away free..."

Clear-Cast implies free clear tv antenna, no charges and then asks for your credit card number.