G3YJR homepage    Graham Coyne - Sheffield, South Yorkshire, England.

locator: IO93FJ   WAB square: SK38  235m above sea level.  QSL via the bureau.

Sheffield & District Wireless Society Website

G3YJR blog (old G3YJR_blog)

Callsign lookup: QRZ.com, HamCall

PIC programmer (designed by David Tait)

VHFCC – contest calendar etc.

DX Cluster: latest 1000 spots ON4KST

UK synoptic WX chart

SOTA: Summits on the Air SOTA watch

Beacon-spot.eu

VHFdx.info: 6m 4m 2m 70cm 23cm

Sheffield's Sewer Gas Destructor Lamps

Aurora Watch

Fond memories of Noggin the Nog? Try the Dragons’ Friendly Society

Weak Signal Propagation Reporter Network

WSPRnet Map G3YJR WSPR blog

LT23S User Manual (English) 

LT23S front-end FET fault. MGF1200 - ATF10136 replacement, substitute. Repair.

23cm Linear Transverter

Picture Gallery

Osprey - Live Webcam

Eindhoven SDR

 

Replacing a victorian skylight with a Velux window

 John Henry Coyne (G1UFH) died 3-May-08

 

meta-search engine

 

Activity Logs

2m

 

2001

2002

 2003

 

 

70cm

1999/2000

2001 

2002 

 2003

 

 

23cm

 

 

 

 2003

 

 

 Links:  

Repairing an Xbox360 head-set

UK Amateur Radio Quick Links (G7KPF)

Sony CMT-CP11 Hi-Fi review

Orkney Wireless Museum

 

site updated 24-September-2016