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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+OPERA\s+overload\?\s*$/: 14 ]

Total 14 documents matching your query.

1. LF: OPERA overload? (score: 1)
Author: <[email protected]>
Date: Thu, 19 Dec 2013 20:24:22 -0500
G I have to take issue with your earlier comments about OPERA being immune to overload. Check out the waterfall below. I'm looking for OP8 signals out west (UT and VE7) and WE2XGR/6 running OP4 is cl
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00151.html (10,957 bytes)

2. RE: LF: OPERA overload? (score: 1)
Author: Bob Raide <[email protected]>
Date: Fri, 20 Dec 2013 12:54:12 -0500
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00374.html (13,151 bytes)

3. RE: LF: OPERA overload? (score: 1)
Author: Bob Raide <[email protected]>
Date: Fri, 20 Dec 2013 14:00:58 -0500
Stefan; As I said-band is fuller now than used to be! I used to run a KW about 45 W ERP 100% time with WSPR2. It would make occasional SV8 decodes along with almost all western Europeans. But since l
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00375.html (12,725 bytes)

4. RE: LF: OPERA overload? (score: 1)
Author: Laurence KL7 L <[email protected]>
Date: Fri, 20 Dec 2013 11:22:25 -0900
Odder still was when we used VLF Omega for Nav in Antarctica - had me flying backwards at 200 Knots a couple of times during Auroral event... From: [email protected] To: rsgb_lf_group@blackshee
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00376.html (17,957 bytes)

5. RE: LF: OPERA overload? (score: 1)
Author: Bob Raide <[email protected]>
Date: Fri, 20 Dec 2013 15:04:35 -0500
Hi Bob, Am 20.12.2013 20:00, schrieb Bob Raide: Stefan; As I said-band is fuller now than used to be! I used to run a KW about 45 W ERP 100% time with WSPR2. It would make occasional SV8 decodes alo
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00377.html (13,502 bytes)

6. Re: LF: OPERA overload? (score: 1)
Author: "Graham" <[email protected]>
Date: Fri, 20 Dec 2013 19:22:24 +0100
Jay, Just pulled these back from the psk-data base , + 8 OPERA 0.477 20/12/2013 00:15 United States 1387498502 WE6XGR FN12LQ WD2XNS + 8 OPERA 0.477 20/12/2013 00:32 United States 1387499533 WE6XGR FN
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00620.html (12,083 bytes)

7. Re: LF: OPERA overload? (score: 1)
Author: "Graham" <[email protected]>
Date: Fri, 20 Dec 2013 21:07:24 +0100
Lot depends on the RX Bob That's a nice set , looking in the book , the first mixer LO drive is +23 dBm 200 mW , compared to the Racal Ra 1778 / Ra 6790gm at +37 to +39 dBm 5 to 8 watts drive , that
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00621.html (15,086 bytes)

8. Re: LF: OPERA overload? (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Fri, 20 Dec 2013 20:52:17 +0100
Hi Bob, Am 20.12.2013 20:00, schrieb Bob Raide: Stefan; As I said-band is fuller now than used to be! I used to run a KW about 45 W ERP 100% time with WSPR2. It would make occasional SV8 decodes alon
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00622.html (12,766 bytes)

9. Re: LF: OPERA overload? (score: 1)
Author: <[email protected]>
Date: Fri, 20 Dec 2013 14:25:48 -0500
Stefan Overloaded RX because your signal is 30 dB above the noise in 1 Hz NBW? Try a measured 30+ + dB above the noise in 3.2 kHz BW ... that's the way it is here. If you haven't experienced that get
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00623.html (12,659 bytes)

10. Re: LF: OPERA overload? (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Fri, 20 Dec 2013 19:28:28 +0100
Hello Bob, Am 20.12.2013 18:54, schrieb Bob Raide: G et all; Things have changed over this pasted year or so. Many more new stations have come on and these newbies are running lower power and RXers t
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00624.html (11,560 bytes)

11. Re: LF: OPERA overload? (score: 1)
Author: Stefan Schäfer <[email protected]>
Date: Fri, 20 Dec 2013 21:01:51 +0100
Hi Jay, Yes yes, i know. Question is what ++ means :-) But it wasn't a complaint to you, Jay. We have DCF 39 here, https://dl.dropboxusercontent.com/u/19882028/LF/DCF39%20in%20488%20mHz.png ... That
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00625.html (11,789 bytes)

12. Re: LF: OPERA overload? (score: 1)
Author: "Graham" <[email protected]>
Date: Fri, 20 Dec 2013 21:57:25 +0100
Play slideshow View photos as a slideshow Play slideshow Save all photos Download and save high-resolution versions of these photos Save all photos With Windows Live Mail, you can save all of the pho
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00626.html (17,836 bytes)

13. Re: LF: OPERA overload? (score: 1)
Author: <[email protected]>
Date: Fri, 20 Dec 2013 16:30:49 -0500
G Those +8 readings were with Bob off the back of the beverage. Add another 15 - 20 dB when pointed west - toward Bob. Jay Jay, Just pulled these back from the psk-data base , + 8 OPERA 0.477 20/12/2
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00627.html (13,075 bytes)

14. Re: LF: OPERA overload? (score: 1)
Author: <[email protected]>
Date: Fri, 20 Dec 2013 16:27:12 -0500
Stefan Okay ... now trying putting that signal inside the OP or WSPR bandpass with 100% transmission duty cycle and see if it affects your weak signal reception ;~) I was using your '30 dB' to make a
/rsgb_lf_group-archives/html/rsgb_lf_group/2013-12/msg00628.html (13,136 bytes)


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