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References: [ +from:[email protected]: 64 ]

Total 64 documents matching your query.

61. LF: Fw: Calculating surface wave by AO (score: 1)
Author: "Dick Rollema" <[email protected]>
Date: Thu, 11 Nov 1999 20:47:33 +0100
To All from PA0SE Already several years ago I bought AO 6.36 and NEC/WIRES 1.62 from you and keep on using it frequently with very satisfactory results. My main activity is now on our new LF-band 135
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-11/msg00041.html (10,290 bytes)

62. LF: Re: DL3FDO nw QSX (score: 1)
Author: "Dick Rollema" <[email protected]>
Date: Sun, 14 Nov 1999 12:32:35 +0100
Dear Geri, Perhaps Reiner should try to obtain a Teletron LWF45 as you did. I expect this should solve his receiving problems. The 15 m band certainly is not very suitable for crossband QSO's within
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-11/msg00067.html (8,846 bytes)

63. LF: Earth or counterpoise? (score: 1)
Author: "Dick Rollema" <[email protected]>
Date: Tue, 16 Nov 1999 16:09:52 +0100
To All from PA0SE There has been some discussion on the reflector about the use of a counterpoise. I therefore did some modelling using Brian Beezley's (K6STI) computer programs NEC/WIRES and ANTENNA
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-11/msg00107.html (21,143 bytes)

64. Re: LF: Earth or counterpoise 2 (score: 1)
Author: "Dick Rollema" <[email protected]>
Date: Wed, 17 Nov 1999 11:00:45 +0100
A question to Dick : A. Antenna plus counterpoise in free space: radiation resistance 17.8 milli-ohm Did you calculate the capacitance of this 'free-space' model ? I ask this because further you men
/rsgb_lf_group-archives/html/rsgb_lf_group/1999-11/msg00122.html (12,348 bytes)


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