In case anyone is interested in constructing a switchable 8-circle based on the BSEF array, W9RE's PCB is laid out with provisions for Magic-Ts and step-up auto-transformers where applicable, also the phase inverter. I finally got my array up using Mike's board a week or so before ARRL160 and it does quite well against the broadside beverage arrays, especially useful for diversity reception.

73 - Eric NO3M

On 02/03/13 13:14, [email protected] wrote:
As you noticed after writing your 0013Z email, I'm using three 75 ohm Magic-T 
combiners as suggested by W1MK.  The


From: "Lee K7TJR"<[email protected]>

   A combiner with a little more complicated impedance matching would help
this problem.


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Topband Reflector

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