Loft Mounted Fan Dipole, Coil Loaded For 40 Metres Please note that this file opens fine is Firefox, Opera and Konqueror. Internet Explorer garbles the text above the tables. The file is an export from OpenOffice of a spreadsheet and stricly conforms to W3C standards. If you are using IE and the page is badly rendered please complain to M$ - better still get Firefox!



	RES in Loft	Res at TX		B'WIDTH	B'WIDTH	B'WIDTH	B'WIDTH
	Mhz	Mhz	SWR	SWR=1.5:1	SWR=2.0:1	SWR=2.5:1	SWR=3.0:1

40 Metres	7.103	7.150	2.1:1	--	--	7.096 – 7.208	7.058 – 7.241

20 Metres	14.240	14.300	1:1	14.026 – 14.630	13.790 -- 14.850	--	--

17 Metres	18.118	18.090	1.2:1	17.900 – 18.470	--	--	--

15 Metres	21.220	21.188	1.5:1	--	21.030 – 21.380	20.930 – 21.530	--

10 Metres	28.380	28.440	1.4:1	28.370 – 28.490	28.250 – 28.630	28.160 – 28.760	28.000 – 29.930



BANDWIDTH USING ICOM 703 BUILT IN ATU

		Mhz

40 Metres		7.040	7.180	SWR=1:1

20 Metres		14.100	14.340	SWR=1:1

17 Metres		18.110	18.160	SWR=1.:1

15 Metres		21.150	21.400	SWR=1:1

10 Metres		28.100	28.800	SWR=1.3 – 1.1:1
		29.000	29.650	SWR=1.4 – 1.1:1


Measurements made using MFJ-259 SWR Analyzer. In loft using 1.5 coax lead from balun to MFJ-259
Coax feed to TX approximately 10m, almost vertical drop of about 3.5 metres.