[Antennas] Why not twin lead?

[George, W5YR]

My first Yagi - 4 elements wide-spaced on 10 meters - was fed with 300-ohm
TV twinlead and a delta match. That was 1947 . . .

73/72/oo, George W5YR - the Yellow Rose of Texas         
Fairview, TX 30 mi NE of Dallas in Collin county EM13qe   
Amateur Radio W5YR, in the 56th year and it just keeps getting better!
QRP-L 1373 NETXQRP 6 SOC 262 COG 8 FPQRP 404 TEN-X 11771 I-LINK 11735
Icom IC-756PRO #02121  Kachina 505 DSP  #91900556  Icom IC-765 #02437


David W Sher wrote:
> 
> I once had a 10-el yagi on 2 meters with 200-300 (?) ohm impedance, fed
> with RG-58, using a 4/1 balun also made from RG-58.  See the ARRL Antenna
> Handbook for details.
> Dave          W9LYA
> What wrought doG hath?