AO-109 (RadFxSat-2/AMSAT Fox-1E) Open for Amateur Use

AMSAT’s Engineering and Operations Teams have announced that AO-109 (RadFxSat-2/AMSAT Fox-1E) is now open for amateur use. AMSAT advises operators to use efficient modes for making contacts, such as CW or FT4, because issues with the satellite make SSB voice contacts “challenging at best.” An article in the May/June 2021 issue (Vol. 44, No. 3) of The AMSAT Journal details the various attempts to characterize AO-109 and its apparent problems.

Amateur Radio Build Off in Cornwall

On 1 August 2021, the radio operators of Cornwall are holding the first Cornwall Antenna Build-Off.

This is a free event, organised by Callum, G5XDX with the support of local stations and sponsored by PJ BOX.

As well as the Build-Off there are bring-and-buy tables available as well as refreshments.

For details of the event and competition rules please search @g5xdx on Facebook

Brendan Quest 2 metre Trans-Atlantic Attempt

In an update issued on July 14th, Frank Davis announced that the VO1FN Transatlantic VHF project has received important support from SHF Elektronik Siggi DJ2MM who have sponsored an MVV 144-VOX Mast Mounted preamp. The unit has been received and will be installed in the coming days.

The unit has been modified by Siggi with more sensitive circuitry to deal with the very weak VHF signals to be expected on the Transatlantic path. This preamp will also enable the station to utilize its new FT991A transceiver to transmit in return to any signals heard. He also thanked Mr. Martin Jue of MFJ for sponsoring two 12VDC BiasT units for the irish station EI2DHK and Newfoundland Labrador station VO1FN. Both units have been received.

The VO1FN location will use the Bias T to power the SHF Mast Mounted Preamp. The EI2DKH beacon is now running 24/7 beaming across the Atlantic hoping to make contact with North America. The radio is an Elad Duo SDR with GPS DO operating on 28 MHz into a transverter. The Duo output is 1 milliwatt and the transverter delivers 10 Watts into a 100 Watt linear amplifier, so all systems are cool running except the amplifier which is fan cooled.

The station run by Tony EI8JK transmitting Q65 (60 sec, sub mode C) with CW ID every even minute on 144.488 MHz with audio frequency of 1500 Hz and it receives Q65 every odd minute on 144.178 MHz with audio frequency of 1500 Hz