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Total 3 documents matching your query.

1. [AMPS] How much screws on top cover of 2m W6PO 8877 amp? (score: 1): Author: carsten.esch@olympus-software.com (Carsten Esch); Date: Fri, 26 Feb 1999 10:07:32 +0100; Hi, I build some W6PO 2m linears with the 3CX1500A7 in the past but was always wondering on how to decide how many screws (what distance between screws) I should use to get the top cover closed (rega; /archives//html/Amps/1999-02/msg00673.html (8,576 bytes)
2. [AMPS] How much screws on top cover of 2m W6PO 8877 amp? (score: 1): Author: k1ta@earthlink.net (Bob Marston); Date: Fri, 26 Feb 1999 21:56:31 -0800; The general rule of thumb is about 1 every 1.5 inches 0r 4 cm. Hole size is not all that critical as long as you don't get absurd. Wire fan grills do not provide any shielding what so ever. The best; /archives//html/Amps/1999-02/msg00678.html (9,005 bytes)
3. [AMPS] How much screws on top cover of 2m W6PO 8877 amp? (score: 1): Author: amps@txrx.demon.co.uk (Steve Thompson); Date: Fri, 26 Feb 1999 18:45:26 +0000; On a 19" x 12" panel, screws round the edge at 70mm centres killed radiation up to 1GHz. As supplied the box had 210mm centres on the screws and there was significant radiation above 500MHz. It also; /archives//html/Amps/1999-02/msg00681.html (9,216 bytes)

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