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1. [AMPS] B&W 850 in PI-L network (score: 1): Author: wlfuqu00@pop.uky.edu (William L. Fuqua III); Date: Fri, 29 Jan 1999 17:10:52 -0500 (EST); I would like to use a B&W 850 with an additional coil w/switch to make a PI-L network for my 4-1000A GG amp. I will be running 5 or 6 KV plate voltage which takes me up past 5Kohms plate impedance. T; /archives//html/Amps/1999-01/msg00580.html (7,792 bytes)
2. [AMPS] B&W 850 in PI-L network (score: 1): Author: royanjoy@ncn.net (Roy Koeppe); Date: Fri, 29 Jan 1999 16:24:05 -0600; Hi, Have you calculated what the loaded, operating Q actually is? You ordinarily don't want to exceed say, 13 or so. 73, K6XK 257-4155 -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions; /archives//html/Amps/1999-01/msg00582.html (8,870 bytes)
3. [AMPS] B&W 850 in PI-L network (score: 1): Author: km1h@juno.com (km1h@juno.com); Date: Sat, 30 Jan 1999 18:30:42 -0500; It sure is Bill but there is no Golden Rule that says you must use a Q of 12. That is only a ham lore number. The size of the 850 coil and switch surface indicates that there is plenty of room to pla; /archives//html/Amps/1999-01/msg00628.html (10,003 bytes)
4. [AMPS] B&W 850 in PI-L network (score: 1): Author: km1h@juno.com (km1h@juno.com); Date: Sat, 30 Jan 1999 18:38:23 -0500; On Fri, 29 Jan 1999 16:24:05 -0600 "Roy Koeppe" <royanjoy@ncn.net> writes: Why not? Have you looked at the Q of various VHF/UHF amps where it exceeds 50 or so? There is no hard rule that says you MUS; /archives//html/Amps/1999-01/msg00629.html (10,486 bytes)

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