To: | towertalk@contesting.com |
---|---|
Subject: | Re: [TowerTalk] common mode chokes, baluns and multiband doublets |
From: | Jim Brown <jim@audiosystemsgroup.com> |
Reply-to: | jim@audiosystemsgroup.com |
Date: | Wed, 13 Dec 2017 00:23:35 -0800 |
List-post: | <mailto:towertalk@contesting.com> |
Maximo,These chokes are based on my design concepts, built with the limited parts that Farnell was willing to sell in the UK. But they designed for 50 ohm systems and matched antennas. Not mismatched antennas on hi-Z 2-wire line. Ian is a fine engineer -- he did his best with the parts available to him at the time. 73, Jim K9YC On 12/12/2017 10:37 PM, Máximo EA1DDO_HK1H wrote: Yo don't need to. Someone else already did it: http://www.ifwtech.co.uk/g3sek/in-prac/inpr1005_ext_v2.pdf _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk |
Previous by Date: | Re: [TowerTalk] common mode chokes, baluns and multiband doublets, Máximo EA1DDO_HK1H |
---|---|
Next by Date: | [TowerTalk] ROHN 45G TOWER FOR SALE - CHEAP - IN FLORIDA, Mike Ryan |
Previous by Thread: | Re: [TowerTalk] common mode chokes, baluns and multiband doublets, Máximo EA1DDO_HK1H |
Next by Thread: | [TowerTalk] Tubular mast question, Terry Brown |
Indexes: | [Date] [Thread] [Top] [All Lists] |