How Close can They be Stacked?

Nec2 vs Mininec

MMANA-GAL display

2M9SSB

FO9-144 @ 432

FO9-144 @ 432

FO17-432 over FO9-144 spaced 12 inches

13WL-432 over 5WL-144

Alone12”

24”36”

13WL-432 over 5WL-144

13WL-432 over 5WL-144spaced 36” to 182” (half boom)

FO-9 vs 2MSSB910 ft vs 14.5 ft

Stacked FO9

5WL

Stacked FO9 vs 5 WL

FO17-432 over FO9-144Spaced 24 to 57 inches (½ boom)

FO17-432 over FO9-144 spaced 6”centered and shifted forward

CenteredFor 1.5mFor 2m

Shifted forward

Centered

FO-9 432 over FO9 144 spaced 6”shifted 0 to 10 inches

FO9 vs FO17

FO9-432 over FO9-144 spaced 2” to 47”

FO9-432 over FO9-144 spaced 6 inches

Alone12”

24”47”

FO9-432 over FO9-144spaced 12, 24, and 47 inches

12”

24”

47” and alone

Spacing in Boom Lengths0.1 10.01

Spacing inches and wavelengths @ 43213WL5WL

That's all for now.

73, K0CQ