RadCom Plus

IMPORTANT NOTICE
The digital editions of RadCom Plus are currently being transitioned to the upgraded Membership Services authentication system, and will be unavailable during the process.
We aim to have restored access by the end of the week.
Our apologies for any disappointment or inconvenience

RadCom Plus is the RSGB’s digital technical supplement

RadCom Plus, Vol. 6, No. 2

February 3, 2022
To read this edition, tap or click the cover image Contents 1 High loss RF sampler taps Thomas Alldread, VA7TA 8 Operating on the 30THz band – Part 1 Barry Chambers G8AGN 14 Long delay echoes A.K. Goodacre VE3HX 19 Experiments with DIY remote operations Bob Cowder...
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RadCom Plus, Vol. 6, No. 1

May 19, 2021
To read this edition, tap or click the cover image Contents 3 Driving relays over a network Bob Cowdery, G3UKB 8 An Automation system for the WSPRLite Bob Cowdery, G3UKB 13 Sporadic E – where we are now? Jim Bacon, G3YLA 26 piWebCAT: a CAT software system fo...
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RadCom Plus, Vol. 5, No. 1

December 16, 2020
To read this edition, tap or click the cover image Contents 3 Wide dynamic range field strength meter Thomas M. Alldread, VA7TA, describes his wide dynamic range field strength meter 19 Elevating an antenna with anti-phased elements Tony Preedy, G3LNP, shows us ho...
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RadCom Plus, Vol. 4, No. 1

October 30, 2019
To read this edition, tap or click cover image Contents 3 VnArduino An Arduino VNA: vector network analyzer 11 The pros and cons of multiband inverted-V antennas Investigates the radiation performance of multiband antennas when deployed in horizontal or inverted-V...
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RadCom Plus, Vol. 3, No. 1

September 11, 2017
To read this edition, tap or click cover image Contents 4 Vertical phased arrays from compromised locations John Matthews, G3WZT wanted to improve his antennas for 80m when he decided to go US county chasing, but only on 80m CW 14 Simple APRS tracker Anthony Le Cr...
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