Sommer (DJ2UT) Beam Antennas Sommer Beam Theory XP-403 XP-504 XP-704 XP-804

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NOTE: All parts shown here come preassembled when shipped.

• 4-band base kit 10 - 12- 15 - 20 m
• Expandable to 6 - 17 - 30 - 40 m (no restrictions for other bands)
• 20 m full size operation
• Collinear 2 x 1/2 wavelength element feeding on 10/12 m
• 5/8 wavelength elements on 15/17 m
• MULTI-ELEMENT FEEDING
• Single 50-ohm coax cable
• Air-core Teflon® coax-balun included in antenna price
• NO QRO PROBLEMS
• Low SWR - no matchbox needed
• All elements DC-grounded on boom
• *MONOBAND PERFORMANCE ON 10 - 12 - 15 - 17 - 20 m
• Rigid mechanical construction using twin square tubing boom
• Cast aluminum mounting brackets
• All stainless steel hardware
• Modular design -- any XP-series beam may be converted to any other beam in the XP series

* Compared with monobanders having equivalent boom lengths and bandwidths. On 6 m, equal to or better than 3-4 element Yagi. On 30 and 40 m, equal to or better than rotary dipole.

Sommer Antennas

P.O. Box 710
Geneva, FL 32732
Phone: (407) 349-9114 | Fax: (407) 349-2485