Window Line Loss Measurements

Twin-Lead Specifications

Seminole Wire
Part Number	Rebrand	Zo	Vf	k1	k2	Skin F	Notes
1313 14/19 CCS	WM-554	370	0.93	0.04		7 MHz	Estimate
1315 16/19 CCS	WM-552	400	0.92	0.05		11 MHz	Estimate
1317 18/19 CCS 30% IACS	WM-553	390	0.90	0.07		14 MHz	Measured
1318 18 CCS 21% IACS	WM-551	400	0.89	0.063	0.0002	9 MHz	Measured
1320 20/7 BC	WM-561	280	0.82	0.10			Measured Measured 2020
1321 18/19 CCS 30% IACS Vintage JSC	WM-562	251	0.82	0.095	0.0018	15 MHz	Measured
1321 18/19 CCS 21% IACS Nov 2020	DXE-LL300	250	0.82	0.1		50 MHz	Measured

Wireman 553 Loss

Seminole Wire 1317 18 AWG 19 strand Copper-Clad-Steel

Universal Radio #2647 Loss

Seminole Wire 1320 20 AWG 7 strand Copper