Hy-Gain 155CA CW Setting 21.050 21.150 21.250 21.150 MHz 5 elements, inches 1.0000 0.8750 0.5000 0.4375 0.000 3.6250 78.1250 3.2500 65.6250 73.000 3.6250 66.1250 3.2500 66.7500 130.000 3.6250 66.1250 3.2500 64.3750 203.000 3.6250 66.1250 3.2500 56.3750 309.000 3.6250 66.1250 3.2500 55.7500 This setting of the 155CA is centered on 21.150 MHz for CW operation. It has a 2:1 VSWR band-width of 400 KHz centered on 21.150. Maximum gain is 7.5 dBd and maximum F/B is 25 dB. Beta rod length= 11.625 inches (measured from tubing center to inside edge of clamp). Pigtail length= 7 inches. Balun= Hy-Gain BN-86 (voltage type). Radiation patterns and VSWR were verified in October 1990. 9-20-91 RC -------------------------------------------------------- Hy-Gain 155CA Mid Setting 21.150 21.250 21.350 21.250 MHz 5 elements, inches 1.0000 0.8750 0.5000 0.4375 0.000 3.6250 78.1250 3.2500 65.0000 73.000 3.6250 66.1250 3.2500 66.0000 130.000 3.6250 66.1250 3.2500 63.6250 203.000 3.6250 66.1250 3.2500 55.7500 309.000 3.6250 66.1250 3.2500 55.1250 This setting of the 155CA is centered on 21.250 MHz for Phone operation. It has a 2:1 VSWR band-width of 400 KHz centered on 21.250. Maximum gain is 7.6 dBd and maximum F/B is 25 dB. Beta rod length= 11.625 inches (measured from tubing center to inside edge of clamp). Pigtail length= 7 inches. Balun= Hy-Gain BN-86 (voltage type). Radiation patterns and VSWR were verified in September 1990. 9-20-91 RC --------------------------------------------------------- Hy-Gain 155CA Phone Setting 21.250 21.350 21.450 21.350 MHz 5 elements, inches 1.0000 0.8750 0.5000 0.4375 0.000 3.6250 78.1250 3.2500 64.2500 73.000 3.6250 66.1250 3.2500 65.2500 130.000 3.6250 66.1250 3.2500 63.0000 203.000 3.6250 66.1250 3.2500 55.1250 309.000 3.6250 66.1250 3.2500 54.5000 This setting of the 155CA is centered on 21.350 MHz for Phone operation. It has a 2:1 VSWR band-width of 400 KHz centered on 21.350. Maximum gain is 7.6 dBd and maximum F/B is 25 dB. Beta rod length= 11.625 inches (measured from tubing center to inside edge of clamp). Pigtail length= 7 inches. Balun= Hy-Gain BN-86 (voltage type). Radiation patterns and VSWR were verified in September 1990. 9-20-91 RC ---------------------------------------------------------- Hy-Gain 155CA, MAX F/B SETTING 21.000 21.250 21.500 21.260 MHz 5 elements, inches 1.0000 0.8750 0.5000 0.4375 0.000 3.6250 78.1250 3.2500 60.6250 73.000 3.6250 66.1250 3.2500 66.0000 130.000 3.6250 66.1250 3.2500 63.8750 203.000 3.6250 66.1250 3.2500 45.8750 309.000 3.6250 66.1250 3.2500 48.0000 This setting of the 155CA is centered on 21.250 MHz and is optimized for extremely high Front-to-Back ratios. It has a 2:1 VSWR band-width of 400 KHz centered on 21.250. Maximum Gain is 7.1 dBd and maximum F/B is 40 dB. Beta rod length= 11.625 inches (measured from tubing center to inside edge of clamp). Pigtail length= 7 inches. Balun= Hy-Gain BN-86 (voltage type). Radiation patterns and VSWR were verified in October 1990. 9-20-91 RC