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Total 4 documents matching your query.

1. Re: LF: 500 opera (score: 1): Author: "mal hamilton" <[email protected]>; Date: Tue, 31 Jan 2012 13:03:58 +0100; Eddie This mode has some merit and easy to integrate into existing CW es QRSS transmitters using Class D or E amplifiers. No need for transverters or linear amps. On a par more or less with QRSS. I s; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-01/msg00003.html (10,593 bytes)
2. Re: LF: 500 opera (score: 1): Author: qrss <[email protected]>; Date: Tue, 31 Jan 2012 11:38:32 +0000; OPERA (DigiMode) doing a fine job there. Re swamping by stronger stations, I find as long as other signals are not co-channel then OPERA is amazingly robust, I can RX and decode -25dB signals within; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-01/msg00233.html (9,372 bytes)
3. LF: 500 opera (score: 1): Author: "mal hamilton" <[email protected]>; Date: Tue, 31 Jan 2012 12:08:33 +0100; G3ZJO decoded and stopped at 1057 z TRACE visible during transmission. I happened to be in the shack to observe Antenna in use 1/4 wave inv L full size 500 Strong signals when active at the same time; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-01/msg01058.html (8,315 bytes)
4. LF: 500 opera (score: 1): Author: "mal hamilton" <[email protected]>; Date: Sun, 12 Feb 2012 18:14:09 +0100; MF If anyone is interested in DX opera I could TX es RX tonite on 500 dial freq (501.5 data) op 4 and looking for DX as far East es West as possible ie Russia es NA de mal/g3kev; /rsgb_lf_group-archives/html/rsgb_lf_group/2012-02/msg00341.html (7,976 bytes)

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