OPEK 5.1 dBi 5/8 Wave 5 MHz Bandwidth (136-174 MHz) VHF NGP Cut Tune Antenna
Features:
• Top performance high gain cut tuning frequencies for seamless operation
• 5.1 dBi (3.0 dBd) 5/8 Wave 5 MHz Bandwidth (136-174 MHz) VHF Antenna
• Rugged stainless steel flexible tapered whip
• Thick-wall housing, double seals with O ring and gasket for maximum weatherproofing and environment protection
• Compatible with all 1-1/8″ – 18 thread mounts including 3/4″ mounts
• OP-1217A will operate with or without a ground plane
• Whip Length 51.9 Inches / 1318 mm
5 MHz Cutting Chart:
| Freq. (MHz) | Whip Length (mm) |
| 136 MHz | 1310 mm |
| 140 MHz | 1190 mm |
| 145 MHz | 1100 mm |
| 150 MHz | 1030 mm |
| 155 MHz | 945 mm |
| 160 MHz | 895 mm |
| 165 MHz | 860 mm |
| 170 MHz | 825 mm |
| 174 MHz | 770 mm |