GP HF Shortwave Antenna 7-54MHz For Ham Radio M10 Thread

HF Antenna Connector for Ham Radio with M10 Thread Base Emergency Communication Antenna Base 7-54MHz Frequency Range for Outdoor Emergency Communications Setups Features: 1. Wide Frequency Coverage: Featuring a 7-54MHz range, this antenna is designed for multi-band use, including natural resonance 20m (1/4 wavelength), 40m with coil extension, ensuring stable communication with the m10 gp antenna connector. 2. Low SWR & High Power Handling: Achieve a low standing wave ratio of ≤1.5 across all supported bands and efficiently transmit up to 200W power, guaranteeing clear signals when using the hf antenna connector for ham radio. 3. Portable & Lightweight: Easily fits into your backpack for quick setup anywhere, making it the ideal portable hf antenna adapter for outdoor activities, field operation, and traveling. 4. Optimized Deployment: For best performance, set up on moist soil, by riversides, or coastal areas; insert grounding rods and fully expand the ground net to maximize efficiency with this shortwave antenna. 5. Broader 40m Bandwidth: The coil design in the 40m band slightly reduces efficiency versus standard 1/4 wavelength antennas but delivers a wider bandwidth for fast tuning as an emergency communication antenna base. Specification: Origin: Mainland China Product Dimensions: 5.71x5.12x3.46 (inch) / 145x130x88mm Applications: Amateur radio communication | Outdoor emergency communication | Marine/lake operations | Mountaineering and rescue GPTWO Shortwave Portable Antenna: Designed for amateur radio and outdoor emergency communication, covering the entire 7-54MHz band, supporting 200W high power (SSB/CW/FM modes), with a VSWR as low as below 1.5, and stable vertical polarization signal, making it an ideal choice for outdoor radio setup! Frequency Range: 7-54MHz Power Capacity: 200W (SSB/CW/FM) VSWR: <1.5 (Full Band) Polarization: Vertical Polarization