[ARC5] SCR-274N with B-24 Antenna
Mark K3MSB
mark.k3msb at gmail.com
Mon Jun 2 12:50:38 EDT 2025
Hi Guys
The estimated length for the Command Set antenna on a B-24 is about 45 feet
taking into account the length inside the fuselage.
I cannot get this work with my command set on 3885. No antenna current at
all. Dosen't matter if I use the 200 pF cap on the antenna relay unit.
I can use my 9:1 Balun and series capacitor, the output of which goes to an
MFJ tuner connected to the 45 foot wire. I'm getting about 30W out with
low Ip.
Don't understand what I'm doing wrong with only the 45 foot wire.
I can certainly do it this way at the airwhow this week, but I'd rather not
have the MFJ box in line.
73 Mark K3MSB
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