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Covers 220 - 225 MHz with a VSWR of less than 1.5:1. Omni-Directional 12 ¼” The OSJ220 is a Heavy Duty Antenna. The elements are made from 3/8” solid aluminum with a heavy duty angle mounting bracket. Nothing to tune. Nothing to adjust.
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Part # Price Model OSJ 220 Parts List OSJ22001 3/8" X 38" Driven Element with Coupling Nut OSJ22002 3/8" X 12 ¼” Element with 2 Stainless Jam Nuts. OSJ22003 3/16" X 1 1/2" X 1 1/2" X 4" Assembly Bracket 52S206 Saddle Clamp for mounting to Mast up to 1 1/2"...
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SWR is basically a way of testing the impedance of your Antenna System. The Antenna System has two parts. 1. Coax and connectors. 2. Antenna. Before you can test or tune the Antenna, you have to test the other half of the system first, the Coax & Connectors.
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CHECKLIST FOR OUR SHIPPING DEPARTMENT OSJ220 ___3/8" x 38" Driven Element with Coupling Nut ___3/8" x 12 ¼” Element with 2 Stainless Jam Nuts. ___3/16" x 1 1/2" x 1 1/2" x 4" Assembly Bracket ___Saddle Clamp ___SO-239 Stud & Nylon Shoulder Washer ___2 @ 2 3/4"...
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