Prodelin 1183 1.8M Ku-Band Rx Only Antenna Rx Operating frequency 10.95 - 12.75 GHz Compression molded offset reflector Galvanized steel Az/El mount Polar mount available Prodelin 1304 3.0M Ku-Band Rx Only Antenna Rx Operating Frequency 10.95 - 12.75 GHz Compression molded centerfed reflector Interchangeable reflector panels Galvanized steel mount Prodelin 1252 Model 2.4 Meter CF Az/El Rx Only Antenna Rx Operating Frequency 10.95 - 12.75 GHz Compression molded centered reflector Galvanized steel Az/El mount Interchangeable reflector panels