资讯

The antenna bandwidth specification for AM HD Radio operation calls for symmetry of the load impedance at ±5 kHz with a VSWR of 1.035:1 or better, ±10 kHz VSWR of 1.20:1 or better, and ±15 kHz VSWR of ...
Shielded-Loop AM Antenna Oct 11, 2001 12:00 PM, BE Radio AM Loop Anetenna for AM Reception AM reception can be very difficult because of the inherent succeptibility AM has to electrical noise and ...
The technology behind the Televes Ellipse Mix. This antenna is designed to work over RF channels 7 through 36, which is the high-VHF band and the remaining portion of the UHF band used for TV ...
Cord-cutters will be impressed with the Channel Master Pro-Model UHF/VHF outdoor TV antenna's strong reception of local TV stations as well as its ability to reject interference from 5G signals.
Horizontally Polarized Antennas Boost Outdoor Wi-Fi Data Rates. PCTEL’s Omnidirectional Antennas Optimize 802.11ac MIMO Performance. June 26, 2017 08:50 AM Eastern Daylight Time.
This circuit shows an active antenna that can be used for AM, FM, and shortwave (SW). On the shortwave band this active antenna is comparable to a 20 to 30 foot wire antenna. ...