conical — low ross
EIA 4″1/2 — EIA 3″1/8
EIA 3″1/8 — EIA 6″1/8
3-1/8″ — 25/58 female contact
panel mount — square flange
1-5/8″ with 4 7/8″ outputs
EIA 1″5/8 — EIA 3″1/8
