Dear other hams I was wondering if it's possible to substitute T1 on TX-1 with something self made? On RX-1 this TDK transformer has been substituted with this: http://www.jumaradio.com/juma-rx1/bifilar-transformer-en.html I did similar also for TX-1, BN43-2402 with four turns of bifilar coil. I was...