Re: BL2 choking Impedence measurements?
Posted by
Dennis KB7ST on
Aug 25, 2010; 6:19pm
URL: http://elecraft.85.s1.nabble.com/BL2-choking-Impedence-measurements-tp4686857p5462452.html
Hello Jim,
I have the AIM 4170 antenna analyzer ( w5big.com ). I could sweep the balun in 1:1 and 4:1 mode is you'd like. I'm not sure it will give you the choking impedance but will do some checking with the designer of the AIM. Let me know if that is of interest. You can see what some AIM sweeps look like at
http://antennagraphs.com
SN #4335 with 13, 2.8 and 400 8-pole filters and 10 watts. TCXO KBPF3 general coverage option. Plus the wonderful T1 tuner and two BL2 baluns. Back on HF after 25-year absence.