[Lowfer] Looking for small BalUn, 50 Ohm to 100 Ohm.
jrusgrove at comcast.net
jrusgrove at comcast.net
Fri Nov 30 15:37:54 EST 2018
Kurt
#22 might be too big to fit with the number of turns involved. #30 would be a better fit. Have cores / wire handy here and would be glad to send a 'care package'.
Jay
----- Original Message -----
From: KD7JYK DM09 <kd7jyk at earthlink.net>
Reply-To: Discussion of the Lowfer (US, European, & UK) and MedFer bands <lowfer at mailman.qth.net>
To: Discussion of the Lowfer (US, European, & UK) and MedFer bands <lowfer at mailman.qth.net>
Sent: 11/30/2018 3:25:27 PM
Subject: Re: [Lowfer] Looking for small BalUn, 50 Ohm to 100 Ohm.
________________________________________________________________________________
"BN73-202 binocular core ... 7 turn primary / 5 turn secondary. Unlikely
you could build or buy anything better. Can send you just a core or wind
it up for you. Let me know."
I had an incredibly over-elaborate response here, but with your
description, and finding instructions for a kit that matches, with
pictures (Kits and Part 10W Linear), I'm pretty sure I can figure this
one out, by focusing on the turns, and skipping the math, at this
point. I found a source for binocular cores, and 22 awg red and green
wire. This may be a good chance for me to learn, I gave up around
1993. If I screw it up, I'll get back to you.
Thanks for the offer, and, the INFO!
Kurt
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