What is happening at 7arrays?
After going public with publications on RF technology from 2009 and own antenna designs in 2013 and also gaining lots of experience working with commericals like WiMo and TGN Technology I decided to offer antenna parts in early 2017
15. February 15th, 2021:
• Substitute Insulator Standard 20 x 20 mm available in quantity (electrally similar)
New delivery of Spinner PLAST2000 arrived, in excess of 300 tubes.
August 8ths, 2020:
• New items: Cable glands M16 for dipole tube 10 x 1 mm, cable straps,
heat shrink tube in large diameters to cover ferrite cores, a cable cutter
to dress coax cable ends and core more orderly then with an ordinary side cutter.
June 4th, 2020:
• New items: Surplus High Voltage QRO Capacitors, see Equipment > Surplus
• I am very sorry ... no new stock of insulators yet, these are made in China
and I will announce new stock on the index page after arrival.
December 31st, 2019:
• Log.-Per Antenna 0.42 ... 6.5 GHz on printed board with SMA plug
• 2 pcs of heavy QRO cooling bars, pure aluminium, 15 kg, 310 x 230 x 140 mm
March 30ths, 2019:
• Massive stock up of standard insulators and reinforcing plates
• If things go as planned 7arrays will be present on the HAM RADIO, Juni 21.-23.
August 7ths, 2018:
• TGN True Low Noise LNA series 2 m ... 13 cm
After a development phase of roughly 2 years I present a Low Noise Preamplifier which is very capable of EME and Weak Signal reception
February 24ths, 2018:
• Insulators 6x4 mm back in stock, 6000 pcs now
• Surplus extended: Large cooling bars and fans and mor.
• On Boom Insulators standard type for 25 x 25 mm boom will soon arrive ...
Januar 20st, 2018:
• added: Surplus Ferrite Cores, CF Cards
December 16ths, 2017:
• PLAST 2000® arrived in large quantity. I could drop the sales price thanks to direct order • added plastic end caps for booms 15 to 25 mm and 1 x 1 inch • added fitting screws for on boom insulators 20 x 20 mm and complete sets for sale
December 3rd, 2017:
• 4 x 6 mm Insulators - Sold Out, PLAST 2000® - Sold Out
Thanks to all your enquiries the batch of 2400 small insulators went quickly. However a larger number is under way from my own injection mould. And PLAST 2000® is ordered in a respectable quantity now. Both should be available from week 51 or 52 on
August 31st, 2017:
• Added Booklet 'How we turned the EME world on its head - The MX0CNS story'
these articles are what you find here for the moment. I will see how that goes and sneek into a broader portfolio of articles as time permits
June 2nd, 2017:
• added 20 x 20 mm on boom element insulators
• added Spinner PLAST 2000® professional sealant for RF parts
• added element reinforcing plates
Mai - June 2017:
• 2 types of element insulators
• mast clamps for 20 x 20 mm boom
• some stainless steel screws
• and polo shirts with the 7arrays logo