SCATTERPOINT – 2010 An Amateur Radio Publication for the Microwave Enthusiast JANUARY 3400MHz Bandpass filter ZL EME Echo tests on 5.7GHz Evanescent Filter for 23cm EME W1GHZ Waveguide slot antenna 2010 Contest Rules & Calendar Austria 122GHz Long distance QSO FEBRUARY Reverse DDS locking for oscillators Phase Noise and MDS Transverter in a cardboard box Japanese EME 8J1AXA New venue for Yorkshire roundtable UKuG/BATC joint activity event MARCH Reverse DDS Part-2 Thales TGTR-23 on 24GHz GB3CSB Beacon GB75CH/GB75BRS Radar anniversary Microwaves in Russia UA3MCJ, Finningley Roundtable programme APRIL Mike Dixon G3PFR Silent Key 2300MHz spectrum release in EI Elcom CDFSL Synthesisers BFQ136 3 Watt Driver for 1296MHz Parabolic Antenna Calculations Dish feed and spillover at 1296MHz MAY Echoes of Apollo weekend in ZL 3cm or bust! Software Defined Radio at 144MHz RAL Roundtable Report Useful Solder Source Lowband Contest Results JUNE Multiplier using a modified LNB JT4 Data for the UKuG RDDS QRP2000 synthesiser review 47GHz feedhorn for an Offset dish RF Solutions GPS 1513R Module External Mixer/frequency extender JULY / AUGUST Noise source calibration Breakfast in East Anglia Lidl LNB mod for 10GHz preamp Recycling 900MHz hybrids for 23cm EME: A case of Moth Ears New 10GHz World Records SEPTEMBER Installing a DB6NT 500W SSPA 28V DC Power supply The Forecast for the Weekend… ATV Network Day Report Finningley Microwave weekend report ZL – Disaster Strikes UKuG Member OCTOBER Texas 14th EME Conference Report The Fraser Shepherd Award Bending tool for 141 semi rigid Surplus motor for dish control Installing a 1.7m dish on 10GHz Ray Pounder G3DVQ SK NOVEMBER / DECEMBER Scatterpoint delivery changes Laser Transceiver revisited PTT mod for the Standard C58 2m Tx G4JNT path calculation spreadsheet CW operating table ideas 2010 Contest Results