Appendix F: Table of Quasi-Static Line Parameters After Hammerstad

No.	w/h	Z ₀	? _eff( f = 0)
		? _r = 1	2.32	9.8	11.9	? _r = 2.32	9.8	11.9
1	20.00	16.14	10.91	5.41	4.92	2.19	8.88	10.76
2	19.90	16.21	10.96	5.44	4.94	2.19	8.88	10.75
3	19.80	16.28	11.01	5.46	4.96	2.19	8.87	10.75
4	19.70	16.35	11.06	5.49	4.99	2.19	8.87	10.75
5	19.60	16.42	11.11	5.52	5.01	2.19	8.87	10.74
6	19.50	16.50	11.16	5.54	5.03	2.19	8.86	10.74
7	19.40	16.57	11.21	5.57	5.06	2.19	8.86	10.73
8	19.30	16.65	11.26	5.59	5.08	2.18	8.86	10.73
9	19.20	16.72	11.32	5.62	5.11	2.18	8.86	10.73
10	19.10	16.80	11.37	5.65	5.13	2.18	8.85	10.72
11	19.00	16.88	11.42	5.67	5.16	2.18	8.85	10.72
12	18.90	16.96	11.48	5.70	5.18	2.18	8.85	10.71
13	18.80	17.04	11.53	5.73	5.21	2.18	8.84	10.71
14	18.70	17.12	11.59	5.76	5.23	2.18	8.84	10.71
15	18.60	17.20	11.64	5.79	5.26	2.18	8.84	10.70
16	18.50	17.28	11.70	5.81	5.28	2.18	8.83	10.70
17	18.40	17.36	11.76	5.84	5.31	2.18	8.83	10.69
18	18.30	17.44	11.81	5.87	5.33	2.18	8.83	10.69
19	18.20	17.53	11.87	5.90	5.36	2.18	8.82	10.69
20	18.10	17.61	11.93	5.93	5.39	2.18	8.82	10.68
21	18.00	17.70	11.99	5.96	5.42	2.18	8.82	10.68
22	17.90	17.78	12.05	5.99	5.44	2.18	8.81	10.67
23	17.80	17.87	12.11	6.02	5.47	2.18	8.81	10.67
24	17.70	17.96	12.17	6.05	5.50	2.18	8.80	10.66
25	17.60	18.04	12.23	6.08	5.53

Practical Microstrip Design and Applications