M0EZP - Amateur Radio Station

David Brewerton, licence holder of callsign M0EZP is one of six million people worldwide enjoy Amateur Radio.

Most Amateur Radio operators (Hams) are involved in Global communication; a great way to develops better understanding of geography, languages and cultures.

Licences are granted after the operator has passed the appropriate examinations to ensure they have the skills to transmit relatively high power signals on frequency bands across the spectrum, with minimal risk of interference to others.

Many Hams enjoy the achievement of using equipment they have designed or built themselves - aerials, transmitters, receivers and test equipment.

Amateur Radio is often used to provide emergency communications, eg. Haiti, the Indian Ocean Tsunami etc. Click here for information from the Radio Society of Great Britain.

In the UK, the Radio Amateur Emergency Network RAYNET provides communications to the emergency services in the event of emergency situations. The most recent one of national news coverage being the 2009 floods in Cumbria, which resulted in the loss of conventional telephone communications across river crossings etc.

Halifax & District ARS

Portable Opps are often made from Norland Moor

Norland Moor - Ladstone Rock

Featured Photo:-
Winter Wonderland

Featured photo - click to see full size

Taken at New Year, the countryside looks lovely covered in snow! So cold though that I have had to create the 'Winter Shack'.

M0EZP's Autumn

Autumn near M0EZP


Squirrelhouse Consulting Ltd - David's business


Real-time HF Propagation

Realtime propagation chart from Australian Radio & Space Services


Met Office Atlantic Synoptic
Solar~~~Flux~~Geo Mag
N3KL: Solar Xrays : Degree of absorbsion QUIET=DX  C-FLARE+=Only Locals+ knock-on effect on Geo-magN3KL: GeoMag field :Degree of HF noise QUIET=s2 -UNSETTLED-ACTIVE- STORM=s4+ Severe=s9

FURTHER NEWS ITEMS

Mk2 Aerial Selector Relay Unit

Sutton TransceiverSutton transceiver

External T-R SwitchThe gala mast - click to zoom

Jabra A210Jabra J210 bluetooth adapter connected to transceiver mic & headphone sockets

 

M0EZP - Amateur Radio Station

News: May 2012

Business and family illness issues have kept my head down for a couple of years. However, I've just had a spring-clean of the shack and been working the bands this month using the special call MQ0EZP to commemorate The Queen's Diamond Jubilee. 15m has had some good openings to the west; working Guadeloupe and the US with good reports.

The Mk2 Remote Aerial Selector Relay Unit installed in May 2011 after it's predecessor succumbed to water damage has weathered our wet winter with no apparent problems which was great!

My homebrew Sutton DSB HF multi-band transceiver (see right) has been dusted down and is working very well with 20w output on 160m.

The next construction project is likely to be the Minster SSB transceiver from Walford Electronics - Tim Walford is working on the Mk3 design. It will be a multiband, 5w SSB rig.

I have a neck RSI condition, hence my creating Computer Posture UK in 2010. I rely on a bluetooth headset for most of my phone calls and came across this article by K7SFN where a bluetooth headset was connected wirelessly to his transceiver so he could move around and rely on the transceiver's VOX control to switch transmit/receive. He used a Jabra A210 device which was developed as an adapter to provide bluetooth flexibility to non-bluetooth mobile phones.

K7SFN's article puts it very well and mine was a very straight forward project. The device has a 2.5mm stereo socket for mic in on the tip and phones out on the ring with sleeve to ground. As 2.5mm is a faff to solder, I used a 2.5mm-3.5mm adapter and then a 3.5mm to RCA Phone lead to give me two leads. I put a Yaesu mic connector on one lead and a ¼ inch jack plug on the other lead and amazingly it worked well first time as I tried to contact a station in Cyprus, another in Iceland and a nice audio report from a special event station in Portugal! That's fine using my FT-990 but my micro-shack has a FT-747 with no VOX so the next step was to build a VOX circuit!