CM logarithmic-periodical antenna DLP18 7 MHz - 30 MHz
CM S. Schloetzer, T. Renk
CM  
CM segment length < wavelength/10 (worst case: 30 MHz, len < 0.5 m)
CM rad (radius) must be small relative to segment length and wavelength: rad < len/10 (default usage)
CE 


' SYMBOL-definitions
SY high=24.5
SY rad=0.00085 		' must be smaller than 11.8 mm
SY rad_thick = 0.04	' two wires are thicker than the others
SY impd=-150		' minus as flag for 180° phase shifting

GW	1	11	-1.77	0	high	1.77	0	high	rad_thick
GW	2	13	-1.94	-0.32	high	1.94	-0.32	high	rad
GW	3	13	-2.09	-0.69	high	2.09	-0.69	high	rad
GW	4	15	-2.26	-1.08	high	2.26	-1.08	high	rad
GW	5	15	-2.44	-1.5	high	2.44	-1.5	high	rad

GW	6	17	-2.64	-1.96	high	2.64	-1.96	high	rad
GW	7	17	-2.85	-2.45	high	2.85	-2.45	high	rad
GW	8	19	-3.08	-2.98	high	3.08	-2.98	high	rad
GW	9	21	-3.32	-3.55	high	3.32	-3.55	high	rad
GW	10	23	-3.59	-4.17	high	3.59	-4.17	high	rad

GW	11	25	-3.88	-4.82	high	3.88	-4.82	high	rad
GW	12	27	-4.19	-5.54	high	4.19	-5.54	high	rad
GW	13	29	-4.52	-6.29	high	4.52	-6.29	high	rad
GW	14	31	-4.88	-7.10	high	4.88	-7.10	high	rad
GW	15	31	-5.20	-7.95	high	5.20	-7.95	high	rad_thick

' 20 meter reflector
GW	16	18	-5.05	-8.156	high-0.15	0	-9.98	high-0.15	rad
GW	17	18	5.05	-8.156	high-0.15	0	-9.98	high-0.15	rad

' 30 meter element
GW	18	12	-1.87	-8.47	high-0.05	1.87	-8.47	high-0.05	rad
GW	19	6	-1.87	-8.47	high-0.05	-0.118	-9.15	high-0.05	rad
GW	20	6	1.87	-8.47	high-0.05	0.118	-9.15	high-0.05	rad
GW	21	15	-4.79	-8.16	high-0.05	-0.118	-9.15	high-0.05	rad
GW	22	15	4.79	-8.16	high-0.05	0.118	-9.15	high-0.05	rad

' 40 meter element
GW	23	17	0.05	-10	high-0.05	5.035	-8.14	high+0.03	rad
GW	24	17	-0.05	-10	high-0.05	-5.035	-8.14	high+0.03	rad
GW    	25	1	-0.05	-10	high-0.05	0.05	-10	high-0.05	rad
GW	26	14	-5.035	-8.14	high+0.03	-1.12	-6.00	high+1.13	rad
GW	27	14	5.035	-8.14	high+0.03	1.12	-6.00	high+1.13	rad


' Stub
GW	28	1	-0.05	-10.6	high-0.05	0.05	-10.6	high-0.05	rad

'					degree (5th)
GM	0	0	0	0	0	0	0	0	0

GE  0


EX	0	1	6	00	1	0
'		start-sgm		end-tag		end-sgm		impd.
TL	1	6	2	7	impd	0	0	0	0	0
TL	2	7	3	7	impd	0	0	0	0	0
TL	3	7	4	8	impd	0	0	0	0	0
TL	4	8	5	8	impd	0	0	0	0	0
TL	5	8	6	9	impd	0	0	0	0	0
TL	6	9	7	9	impd	0	0	0	0	0
TL	7	9	8	10	impd	0	0	0	0	0
TL	8	10	9	11	impd	0	0	0	0	0
TL	9	11	10	12	impd	0	0	0	0	0
TL	10	12	11	13	impd	0	0	0	0	0
TL	11	13	12	14	impd	0	0	0	0	0
TL	12	14	13	15	impd	0	0	0	0	0
TL	13	15	14	16	impd	0	0	0	0	0
TL	14	16	15	16	impd	0	0	0	0	0
TL	15	16	25	1	impd	0	0	0	0	0
TL	25	1	28	1	200	0	0	0	1000000	0




GN 2 0 0 0 13 .005 0 0 0 0
'
'
SY FR = 28.15
'
FR 0 1 0 0 FR 0
'
EN