Tag " antennas"

There are the screw insulators which we use at the OL7M contest station to build the unidirectional and bidirectional BVRG. It is suitable to be mounted on the poles and posts, or directly into the trees themselves. Furthermore, the plastic antenna insulators which can be used for the dipoles and wire antennas. Link Online Shop


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The 3+ foot high and wide Coaxial Alpha Loop Antenna is perfect for those operating Condo, SOTA, Beach, RADAR, or any place you need a High-Q directional HF antenna with low noise capabilities designed into the system. The LMR-400 based element of the Alpha Loop offers you a light antenna in a small package, which deploys in 60 seconds! The Coaxial Alpha Loop Antenna is uniquely mountable on the included...


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The Comet CAA-500 antenna analyzer is a professional class instrument for measuring SWR, resonance and impedance. It features a highly sensitive, high precision Yokogawa meter for measurement accuracy in seven ranges covering 1.8 to 500 MHz. Impedance is 12.5 to 300 ohms. VSWR 1:1 to infinity. Digital readout accurate to 1 kHz. The decimal point will blink when the batteries are low. An OVER LED indicates...


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1.8-54 MHz. The Chameleon EMCOMM II Antenna has been specially designed for backup emergency HF system or permanent installation. The integral broadband impedance matching network (transformer 5:1) allows broadband antenna tuning. It is the perfect backup antenna for apartments, condominiums, homeowners associations, deed restrictions and CCRs (Covenants, Conditions & Restrictions), ARES, RACES,...


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Hy End Fed Antennas from the Netherlands is run by Rob, PA3EKE and Ron, PA3RK. The company provides end-fed wire antennas either as mono-band or multi-band. The company's name is meant to emphasise the high quality standards ('Hy End') as well as the concept of end-fed half-wave antenna ('End Fed'). Hy End Fed antennas are half-wave antennas that basically work similar to a Zepp...


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High performance, automatic high-speed tuning antennas AH-760 / AH-740. Specifications: Options: NVIS KIT AH-5NV Fiberglass antenna element (4.5m; 14.8ft) CONTROL CABLE OPC-2321 AH-740 control cable for use with amateur HF transceivers. (IC-9100, IC-7600, IC-7410, IC-7200, IC-7100, IC-7000, IC-718 and IC-78) Instruction Manual AH-740 (Pdf file) Price: $2.911.99 USD Link


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New Japanese prototype "StepIr" HF Beam with new design and technology. Picture credit by Kohjinsha.jp Click to pic enlarge Click to pic enlarge ■ Controller Interface class Power connector CI-V (3.5mm mono) ※ linear AMP (RCA) ※ PC ⇔ RIG (toggle) ※ transceiver (RCA) ※ USB (Type-B) ※ ANTENNA CONNECTION (Amphenol 36P) ※ RC232C (D-sub9pin) ■ Can be connected Brand KOHJINSHA,...


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Five Bands Vertical antenna (Made in Bulgaria). Bands: 14-18-21-24-28 MHZ VSWR 14.-14.2-14.35 : 1.5-1.2-1.6 18.08-18.11-18.13: 1.4-1.2-1.3 21-21.2-21.45: 1.4-1.3-1.5 24.9-24.94-25: 1.3-1.2-1.3 28-28.25-28.6: 1.1-1.2-1.3 Elements: 5 Max. Element length (m): 6.5 Radials (number): 4 each 2.05m lenght Feedlines (number): 1 Coax 50 Ohm Weight (kg): 6.5 Power: 2kw PEP Balun: 2:1 included Link Price:...


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