Antennacraft Y-10-2-6, 10-Element, Lo-VHF Log-Yagi analyzed using 4nec2. Boom Length = 147-in. 4nec2 file by holl_ands based on measurements by Sev.
Ch2-6 Gain = 6.6 to 10.2 dBi, F/B & F/R typically 15 dB and SWR (300-ohms) is a bit high and excessive on Ch2. [See below EVAL Performance Summary *.txt File.]
There is usable Gain in lower FM Band which drops off in upper FM Band.
Ch7-15 Raw Gain = 6.2 to 3.3 dBi is minimal, F/B & F/R Ratio about 8-9 dB and SWR (300-ohms) under 1.7.
Date(s): 25 Apr 2018. Album by holl_ands. 1 - 20 of 20 Total. 1859 Visits.
enlarge 69KB, 1024x752 1 Lo-VHF A-C Y-10-2-6 Log-Yagi 3D View
enlarge 218KB, 1024x754 2 Lo-VHF A-C Y-10-2-6 Log-Yagi Top View [1 large square = 12.5-inches]