20m mobile

OH2FFY - Car Antenna Priority listing - Low cost build up of a 20 meter vertical for stationary mobile use that performs exceptionally well.

20 meters moxon antenna by SM5JAB - SM5JAB first experiment of a HF moxon antenna working on 14 mhz

VE7CA portable tribander yagi - 30/17/12 and 20/15/10-Meter Tribanders and a 40 meters inverted V wire yagi antenna

Mobile 2 meter halo antenna - This HALO design is not ground dependent and can be mounted atop a section of PVC.

Balcony and pedestrian mobile motor tuned loop - This antenna was designed to meet the requirements of a light body worn small magnetic loop covering all the frequencies continuously from 7 MHz to 29.4 MHz

Choosing antenna mounting method - Article on mobile antenna mounting methods by Firestik

W5JGV Mobile Antenna - A High Efficiency Extended Length Mobile Antenna The antenna itself is 3.42 meters or 11 feet 2 inches long from the top of the mounting spring to the tip. By W5JGV

Dualband 17m/20m Moxon - A moxon rectangle for 17 and 20 meters band by N3OX

Vertical antenna for Vacation - Vertical Vacation Antenna for 80, 40 and 20 Meter-Band, by Herbert OE3BMB This antenna is a full size λ/4 for 20m and 40m band, and a shortened λ/4 for the 80m band. Generally on the 40m band the SWR is under 1,6. In 80m and 20m band at the resonant frequency the SWR is about 1,1.

ON3JT vertical multiband hf antenna - A simple and low cost multiband vertical hf antenna covering 5 bands (20m-10m) from an old CB antenna

Telescopic Mobile Tilt over Trailer Tower - EI5FK tower project

DX Lite - mobile phone cluster interface - DX Cluster for mobile devices. Uses a lite interface to easily fit mobile phones display by G7VJR

DX-pedition site planning - Using RadioMobile to evaluate Meteor Scatter DX-pedition sites

North East Wisconsin Communications Network Priority listing - N.E.W.Comm Net is a (G.M.R.S) General Mobile Radio Service System and Network of fixed and mobile radio communications operators in northeast Wisconsin.

Topband Homebrew Helical - Sharing information on Topband Homebrew Antennas, Base & Mobile

dstar_digital : D-Star * Digital - An International discussion group for D-STAR Digital Amateur Radio. Radios, Repeaters, Gateways, Internet, Setup, Mobile and Portable radios, Cloning Software, icf files,

WebSDR on 20m, 40m and 80m  ^pop - On this page you can listen to and control a short-wave receiver located at the amateur radio club ETGD at the University of Twente. In contrast to other web-controlled receivers, this receiver can be tuned by multiple users simultaneously, thanks to the use of Software-Defined Radio

G WHIP - The 1960s mobile/base antenna returns, double G Whip for base use.

D&K Products - Maker of modified version of the famous DK3 mobile screwdriver antenna by KE0KH

Willtek Communications - Comprehensive range of cutting-edge solutions for testing, measuring, and analysing rf networks and devices. Testers, mobile service testers, handheld spectrum analyzers

Mobile on 136kHz - G3YXM mobile operations on 136 Khz !

AA1K Mobile operations - 51 countries worked on 160 meters, and 275 countries on all bands from the car using a KJ7U screwdriver for 160-6 meters

Bike mobile - HTs on a bicycle. Operating ham radio bile mobile

Ham Radio for HanDBase - PocketPC mobile logging database for Amateur Radio operators for HanDBase

FreqLoader: iPhone companion for the mobile ham - FreqLoader is the perfect iPhone/iPod Touch companion for amateur radio operators, monitoring enthusiasts, shortwave listeners and anyone with an interest in the air waves. Whether you're an active licensed ham or an avid scanner listener, FreqLoader will allow you to find what you're looking for, keep track of your stations, maintain complete logs and share your finds with friends, groups and the world.