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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*LF\:\s+PA0\s+into\s+Alaska\s+600m\s*$/: 9 ]

Total 9 documents matching your query.

1. Re: LF: PA0 into Alaska 600m (score: 1)
Author: <[email protected]>
Date: Tue, 12 Jan 2010 06:25:54 -0500
Andy, Johan The Class E AM guys do this. The amplifier below will do 500 watts at carrier and 150%+ modulation effortlessly. http://www.classeradio.org/class_e_8_fet.pdf Jay W1VD WD2XNS WE2XGR/2 Hi A
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-01/msg00090.html (11,360 bytes)

2. Re: LF: PA0 into Alaska 600m (score: 1)
Author: Andy Talbot <[email protected]>
Date: Mon, 11 Jan 2010 19:43:56 +0000
  Andy www.g4jnt.com This email has been scanned for damaging side-effects by the health and safety police, is guaranteed to contain no substances hazardous to health, but may contribute to dissolvin
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-01/msg00313.html (14,483 bytes)

3. LF: PA0 into Alaska 600m (score: 1)
Author: Laurence KL1X <[email protected]>
Date: Sun, 10 Jan 2010 18:06:49 -0900
2010-01-11 02:54 PA0A 0.503899 -25 0 JO33de 5 KL1X BP51ip 7066 347 PAOA into Alaska on WSPR 600m Really awful night up in Alaska too - 60 knot winds from the North. 73 Laurence KL 1 X (remote ops) Ho
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-01/msg00379.html (9,736 bytes)

4. Re: LF: PA0 into Alaska 600m (score: 1)
Author: "Johan H. Bodin" <[email protected]>
Date: Tue, 12 Jan 2010 07:56:54 +0100
Hi Andy, I tried to connect two class E stages in push-pull and it worked as expected. This was a QRP experiment on 160m but I see no reason why it shouldn't be scalable. The even harmonic cancellati
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-01/msg00483.html (11,319 bytes)

5. Re: LF: PA0 into Alaska 600m (score: 1)
Author: Warren Ziegler <[email protected]>
Date: Sun, 10 Jan 2010 23:25:06 -0500
2010-01-11 02:54   PA0A   0.503899   -25   0   JO33de   5   KL1X   BP51ip   7066   347      PAOA into Alaska on WSPR 600m   Really awful night up in Alaska too - 60 knot winds from the North.   73  
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-01/msg00487.html (12,210 bytes)

6. Re: LF: PA0 into Alaska 600m (score: 1)
Author: "mal hamilton" <[email protected]>
Date: Tue, 12 Jan 2010 12:13:51 +0100
I use a single ended E pa and it is vy robust. I use a good LPF and the 2nd harmonic is not a problem. mal/g3kev Hi Johan, What are you planning? This sounds like QROO? Why using a push-pull class E
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-01/msg00635.html (11,792 bytes)

7. Re: LF: PA0 into Alaska 600m (score: 1)
Author: Rik Strobbe <[email protected]>
Date: Mon, 11 Jan 2010 10:07:15 +0100
I just had a look at the WSPR database an condx must have been excellent last night: PA0A can not only copied by KL1X in Alaska (7066km) but also by KL1X/5 in Texas: 2010-01-11 03:20 PA0A 0.503899 -2
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-01/msg00779.html (12,265 bytes)

8. Re: LF: PA0 into Alaska 600m (score: 1)
Author: Dexter McIntyre W4DEX <[email protected]>
Date: Sun, 10 Jan 2010 22:18:55 -0500
But that is only 7066 km. Got you beat :) 2010-01-11 03:08 WD2XSH/10 0.503857 -21 0 EM95tg 2 DL4RAJ JN68kj 7378 46
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-01/msg00805.html (9,943 bytes)

9. Re: LF: PA0 into Alaska 600m (score: 1)
Author: Piotr Mynarski <[email protected]>
Date: Tue, 12 Jan 2010 00:51:09 +0100
Andy Talbot wrote: All designs & ideas for a 1kW+ Class E PA gratefully accepted :-) I do have a 50V 25A PSU, so it 'might' even be feasible.   Two big meaty FETs in parallel may cope.    There's an
/rsgb_lf_group-archives/html/rsgb_lf_group/2010-01/msg00845.html (11,694 bytes)

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