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1. [AMPS] re: another myth on EMF (score: 1): Author: howard.adaire@connectfree.co.uk (Howard Aspinall); Date: Tue, 6 Nov 2001 13:24:17 -0000; Barry Kirkwood says he is reasonably persuaded the biological effect on adult humans from being subjected to strong fields in the VLF-HF region ae minimal. When we here in the UK were granted an allo; /archives//html/Amps/2001-11/msg00075.html (8,345 bytes)
2. [AMPS] EMF and supersonic puddings (score: 1): Author: howard.adaire@connectfree.co.uk (Howard Aspinall); Date: Wed, 7 Nov 2001 11:56:10 -0000; No Marty, puddings don't give me headaches despite anecdotal evidence from the dietician, and my favourite, Christmas/fruit pudding, only affects the wasteline. But on the supersonic level, actually; /archives//html/Amps/2001-11/msg00113.html (7,551 bytes)
3. [AMPS] QY5-3000A in hf amp (score: 1): Author: howard.adaire@connectfree.co.uk (Howard Aspinall); Date: Fri, 16 Nov 2001 12:53:31 -0000; Does anyone on the list have experience of using the QY5-3000A tetrode, originally made for VHF television service. This old Mullard product might not have surfaced much outside the UK, though there; /archives//html/Amps/2001-11/msg00281.html (7,123 bytes)
4. [AMPS] Re:QY5-3000A in hf amp (score: 1): Author: howard.adaire@connectfree.co.uk (Howard Aspinall); Date: Sat, 17 Nov 2001 11:45:18 -0000; Thanks Martin. I do have a copy of the Mullard Transmitting Manual which includes operating details of the QY5-3000. The problem is for SSB service the info supplied is almost approaching class A....; /archives//html/Amps/2001-11/msg00306.html (7,619 bytes)
5. [AMPS] Re: QY5-3000A in hf amp (score: 1): Author: howard.adaire@connectfree.co.uk (Howard Aspinall); Date: Sat, 17 Nov 2001 13:30:30 -0000; Thanks Einar. All most interesting and useful. I used this tube initially according to the Mullard Handbook conditions for SSB service but this gave poor efficiency and low output. Recently I moved t; /archives//html/Amps/2001-11/msg00307.html (10,255 bytes)

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