Central States VHF Society   1997 Antenna Gain Results Tested in Hot Springs, Arkansas - July 25, 1997   144 MHz Call Design Gain (dBd) KBØHH 11 el 20 ft boom 13 W5UC 8 el 12 ft boom 11 K5LLL modified Cush Craft 4 el 8 WA5VJB log periodic 8 N9LHD 3 el 3 ft boom Swiech COY2M3EL 8 W5OZI PAR Halo 1 WBØTEM reference yagi 9.8   222 MHz Call Design Gain (dBd) WA5VJB log periodic 7 WBØTEM reference yagi 13.3   432 MHz Call Design Gain (dBd) WØDQY J beam 88 el 15 KD4NOQ Mosley 14 el 5 ft boom 11 WA5VJB log periodic 8 N4MW M Squared 432 Sqloop 2 WBØTEM reference yagi 15.2   902 MHz Call Design Gain (dBi) K5LLL "4 ft grid dish, dipole feed" 16.4 K5LLL 12 el yagi 13.5 WA5VJB 10 el Cushcraft 12.6 WB5AOH #1 12 el yagi 11.3 WØZQ 10 el yagi 11.2 WB5AOH #2 12 el yagi 10.8 W6OAL 11 turn helix 9.3 dBic WA5VJB 4 el yagi 7.5   915 MHz Call Design Gain (dBi) WB5AOH #1 12 el yagi for spread spectrum packet 11.9 WA5VJB 10 el Cush Craft yagi 11.7 WB5AOH #2 12 el yagi for spread spectrum packet 11.7 W6OAL 11 turn helix 9.1 dBic WA5VJB 4 el yagi 7.5   1296 MHz Call Design Gain (dBi) K5LLL DEM 24 el loop yagi 19.5 KGØMW 25 el loop yagi 18.5 WVØK 24 el (1270 MHz) loop yagi 18.5 N5EM 20 el yagi (1255 MHz) 16.3 W6OAL 11 turn helix 14.7 dBic WA5TKU EEMCO #3115 8.4 WØAUS Triple coffee can 8.5 WA5VJB 10 el yagi 12.5   2304 MHz Call Design Gain (dBi) K1WHS 52 el DEM 1352LY 22.1 KØGCJ "25 in dish, log helix feed" 20.2 KGØMW "25 in dish, RMX feed" 17.2 W6OAL 15 turn helix 15.6 dBic WA5TKU EEMCO #3115 8.8 WØAUS double coffee cans 7.2 WA5VJB Watkins-Johnson A6100 6.3 DJ9HO dish feed 6.2 WA5VJB AT-67/AP 4.9 WA5VJB Narda reference horn 13.4   3456 MHz Call Design Gain (dBi) WØAUS 14 turn helix 19.5 dBic KØGCJ 25 in dish log helix 19.1 dBic WØAUS 5.5X4.25X12 in horn 13.0 WA5TKU EEMCO #3115 11.0 WA5VJB Watkins-Johnson A6100 9.2 WA5VJB AT-64/AP 7.3 WA5VJB Narda reference horn 16.8   5760 MHz Call Design Gain (dBi) WB5LUA 17.5X11X19 in horn 20.4 W5ZN 5.5X4X5 in horn 17.3 KØGCJ "25 in dish, log helix feed" 14.5 dBic WA5VJB Watkins-Johnson A6100 13.3 WØAUS flared horn 12.9 WA5TKU EEMCO #3115 11.0 WA5VJB reference horn 15.5   10368 MHz Call Design Gain (dBi) WA8WZG 15 in dish/AT 68UP feed 27.7 WA5VJB SAR planar slot array 20.5 KØGCJ "25 in dish, log helix feed" 19.7 WB8IFM AT68UP & Poly Rod 16.9 WA5VJB Watkins-Johnson A6100 15.2 KA8EDE 7 in Poly Rod 13.2 WA5TKU EEMCO #3115 13.0 WØAUS single flared horn 12.7 KA8EDE 4 in Poly Rod 11.9 WØUC "18 in dish, WG dual dipole feed" 11.2 WA5VJB reference horn 17.7   24192 MHz Call Design Gain (dBi) WØAUS horn 25.0 WØAUS horn 20.0 WA5VJB reference horn 20.8 Measurements were made on the 902-24GHz were made by WA5VJB. Measurements were made on the 144 MHz - 432 MHz by WB0ETM Back to Antenna Gain Results Index Back to CSVHF Home Page