RadCom March 2020, Vol. 96, No. 3

| February 24, 2020

Cover image: The Anytone AT-D578UVPRO dual band mobile. Photo courtesy Andy Lyman. Design Kevin Williams.Anytone AT-D578UVPRO—a look at the dual band 144/430MHz DMR/FM mobile

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News and Reports

Around Your Region – Club events calendar 84
Around Your Region – Events roundup 89
New products 14
News 12
RSGB Matters 6
Special Interest Groups news 16
YOTA Winter Camp, Rob Evered, G2RE 54


Advertisers’ index 93
Antennas, Mike Parkin, G0JMI 18
ATV, Dave Crump, G8GKQ 44
Contesting 37
GHz bands, Dr John Worsnop, G4BAO 64
HF, Martin Atherton, G3ZAY 60
Members’ ads 94
Propagation, Gwyn Williams, G4FKH 96
Rallies and events 95
The Last Word 97


Aerial-51 ALT-512 QRP transceiver, Thomas Witherspoon, M0CYI 66
Anytone AT-D578UVPRO dual band mobile, Tim Kirby, GW4VXE 28
Book review 78
KSGER T12 digital soldering station, Mike Stewart, G4RNW 53


100 watts and a wet wire, Garry Champion, M0MGP 22
2019: a year in numbers, Steve Thomas, M1ACB 38
Beginning of sunspot Cycle 25? Gwyn Williams, G4FKH 69
E6ET DXpedition to Niue Island, Alessandro Gromme, 5B4ALX 24
Hilderstone RS, a club on top 17
RSGB Awards, Bobby Wadey, M0RYL 43
Telford Hamfest, Dave Harris, G0CER 56
YOTA month December 2019, Jamie Williams, M0SDV 72

Technical Features

Design notes, Andy Talbot, G4JNT 46
Disability access in amateur radio, Steve Appleyard, G3PND 76
Measuring power return loss & SWR at GHz frequencies, Reinhardt Weber, DC5ZM 30
Refurbishing a Jaybeam TB3 HF beam, W.H. Mahoney, 9H1BX 80
SSB—Weaver method, Reinhardt Weber, DC5ZM 40

Category: Front Page News, RadCom