MFJ 935B tuners are perfect for apartments, hotel/motel rooms, antenna-restricted areas, and portable locations! You can take one with you and have it up and operating in minutes from …

Bandwidth is about 8 KHz which allows a single setting to function on FT8 and JS8Call. The other tuner tunes another 5' by 7' loop of 1/2" soft copper on 40M JS8. Both tuners share a common …

Turn wire or coax into a small, high-efficiency multi-band transmitting magnetic loop antenna! Work the world from 3.5 to 30 MHz using a full 150 Watts on sideband, CW, and digital. No …

2013年11月16日 · 其实国外最流行，业界公认效率最高，安装最快捷“小型环形天线“（small loop），是美国MFJ-935系列---------1/4波长的环形天线调谐器 (loop tuner)。 它最适合在公寓 …

The MFJ-58B PVC Cross Loop Antenna Kit, $49.95, includes a PVC Cross Mount that plugs into the top of the Loop Tuner for individually mounting three separate 10-gauge wires (13, 7, and …

Drape a wire around a bookcase or window and attach both ends to this new MFJ Small Loop Tuner™. It instantly turns into a small, high efficiency multi-band transmitting loop antenna! …

Ideal tuner for experiments with magnetic loop antennas. Simply wind a wire around a frame or hang it between two trees and connect both ends to the MFJ-935B antenna tuner - and you …

2022年9月4日 · MFJ-935B Manual. Collection MFJlibrary; additional_collections; dlarc; americana; dlarc-manuals-catalogs Language English Item Size 10.7M . MFJ-935B Manual …

Using the MFJ-935B Loop Tuner TM can, and in fact does, produce LETHAL voltages and HIGH CURRENTS during normal operation. The Hi-Q circuit produced by resonating the wire loop …

The best thing about the MFJ 935B is it's quieter than most antennas as you probably already know. Here's the downsides: Whatever loop diameter you are using may tune one or two …