RadCom January 2022, Vol. 98, No. 1

| December 9, 2021

Having listened to feedback, we’re delighted to announce that from this issue onwards, we are making RadCom available online for Members to read in the same week that the hard copy arrives through the letterbox

Elecraft K4D HF and 50MHz transceiver – after an extended period in development, the Elecraft K4 transceiver is now available

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News and Reports

Around Your Region – Club events calendar 85
Around Your Region – Events roundup 89
New products 14
News 12
RSGB Construction Competition 8
RSGB Matters 6
Special Interest Groups News 15


Advertisers’ index 93
Antennas, Mike Parkin, G0JMI 18
ATV, Dave Crump, G8GKQ 36
Contesting, Chris Tran, GM3WOJ 16
GHz bands, Dr John Worsnop, G4BAO 68
HF, Damien Tilley, G4USI 64
Members’ ads 94
Propagation 96
Rallies and events 95
The Last Word 97
VHF/UHF, James Stevens, M0JCQ 66


bhi 5W DSP noise cancelling inline module, Paul Marks, G8FVK 72
Book review 43
Elecraft K4D HF and 50MHz transceiver, Peter Hart, G3SJX 58


Back to normal after lockdown, Maggie Atkinson, M7LCF 48
Collaboration of enthusiasts, Andrew Thomas 54
Hosting a school contact with the ISS, Lloyd Farrington, M5LDF 30

Technical features

Beginners’ guide to 23cm, Andrew Gilfillan, G0FVI 38
Design notes, Andy Talbot, G4JNT 44
Desoldering, Giles Read, G1MFG 53
Digimodes interface for the FT-900, Ralph Musto, GM4MHE 76
MSF shack clock, Richard Tomlinson, G4TGJ 22
Pre-configured automated ATU: part two, Bob Cowdery, G3UKB 80

Category: Front Page News, RadCom