The AMRAD Active LF Antenna
September 2001 33 turned out to be very handy at times. Performance This antenna achieves very good intermodulation and overload perfor-mance at …
Download The AMRAD Active LF Antenna
Information
Domain:
Source:
Link to this page:
Documents from same domain
US Amateur Radio Technician Privileges
www.arrl.orgTitle: US Amateur Radio Technician Privileges Author: dszlachetka Subject: Tech Band Chart Keywords: Job #580 Tech Band Chart color only UPDATED 10-29-2015.indd
FSD-218 Relief Emergency · Routine Messages …
www.arrl.orgThe QN signals listed above are special ARRL signals for use in amateur cw nets only. They are not for use in casual amateur conversation. Other meanings that may be used in other services do not apply.
Lightning Protection for the Amateur Radio …
www.arrl.org50 July 2002 also be protected. The method of protection will change, how-ever, since the interface is electronic. Once the peak operating interface voltages are determined, it is relatively straightfor-
A Home-made Ultrasonic Power Line Arc Detector
www.arrl.orgFrom April 2006 QST © ARRL Figure 2 — Ultrasonic dish assembly. Figure 1 — Simplified block diagram of the ultrasonic detector. at full blast, and the ...
Field Day - arrl.org
www.arrl.orgField Day Entry Submission Instructions: Please make certain that your required summary sheet is complete with the following fields filled in:
Registration Form - American Radio Relay League
www.arrl.orgAmateur Radio Emergency Service@ ARES@ Registration Form Name: Cal Sign: Mailing Address: City, state, ZIP code: e-mail address(es): Home phone number:
The NorCal Sierra: An 80-15 M CW Transceiver
www.arrl.orgThe NorCal Sierra: An 80-15 M CW Transceiver Most home-built QRP transceivers cover a single band, for good reason: complexity of the circuit and physical layout can
A Simple yet Precise Function Generator for the …
www.arrl.orgQEX – May/June 2013 7 important role in the generator. A DDS chip like this one builds the waveform using discrete voltage samples whose amplitudes
A Quick Trainer and Field Resource Guide for the …
www.arrl.orgPage 2 This manual is intended to serve as a quick trainer and reference for amateurs deployed in the field for emergency services work, primarily through the ARRL Amateur Radio Emergency Service (ARES).
The Ultimate Transmatch
www.arrl.organd The Ultimate Transmatch BY LEWIS G. MCCOY, *WIICP OME amateurs assume that because they use coaxial feed lines they don't need a Trans- match.
Related documents
Antenna Circuit Design for RFID Applications
ww1.microchip.com2003 Microchip Technology Inc. DS00710C-page 3 AN710 INDUCED VOLTAGE IN AN ANTENNA COIL Faraday’s law states that a time-varying magnetic field
ANTENNA ARRAYS - Antenna Theory
www.antenna-theory.comANTENNA ARRAYS : PERFORMANCE LIMITS AND GEOMETRY OPTIMIZATION by Peter Joseph Bevelacqua A Dissertation Presented in Partial Fulfillment of the Requirements for the Degree
OWNER'S MANUAL - AntennaTek - Home
www.antennatek.com2. Installation WARNING! Electricity Kills! Power lines may be overhead. Care must be taken when installing or raising the antenna. Before drilling, care must be taken not
1.1 1.2 Antenna Measurements
www.diamondeng.netPractical Antennas 1 1.1 1.2 Antenna Measurements By Michael Hillbun 1.3 Introduction 1.3.1 Friis Equation Traditional Antenna measurement has until recent years required custom
A shortened multi-band End-Fed Half Wave …
www.infotechcomms.netA shortened multi-band End-Fed Half Wave (EFHW) antenna for 80-10m Steve Nichols G0KYA A shortened multiband antenna, about 23m long, for 80m-10m that offers low SWR (1.3:1) on 80m
Application Note AN058 - Texas Instruments
www.ti.comApplication Note AN058 Antenna Selection Guide By Richard Wallace Keywords • Antenna Selection • Anechoic Chamber • Antenna Parameters • 169 MHz (136 – 240 MHz) Antenna