Category Archives: 4M

Building a 4m & 6m dual band Yagi.

The following notes will hopefully help anyone thinking of building this or something similar. All design information and credit goes to Justin, G0KSC and as I’m sure many of you will have  already discovered Justin has a lot of useful … Continue reading

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4M Low Pass filter

The following photo shows the home made filter based on OZ2M’s design. At the time I was gathering the parts to build the LPF I happened to spot a listing for four 56 pF door knob capacitors on a well … Continue reading

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4M

I have been active on 4M since 2010 after having spent a long time looking for an unmodified FT847 that was in good condition and local so that I could view before parting with any cash! Eventually I found what … Continue reading

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