Here ís my brand new 44 Foot Doublet for heavy use! 
Virgin test will be May 31st or a week later!
73, Saku OH2NOS
Where can I buy that plastic center-feed connector, please? It looks well-made.
Thank you for the video.
Gives good ideas that can be shared and can see hows its done.
Good demonstration quite enjoyed that thanks again.
karl
Product name for center feed connector is WDC-300 Watson 300 Ohm Dipole Centre. I bought it from local supplier, but for example you can find it there: http://wsplc.com/watson-wdc-300.html
73, Saku OH2NOS
Thank you for helping me, Saku. I just ordered a couple of the connectors from the UK.
73 de David VK2DMH