- 1. TopBand: Capacitors for Shunt Feed (score: 1)
- Author: w8jitom@postoffice.worldnet.att.net (w8jitom@postoffice.worldnet.att.net)
- Date: Sat, 1 Nov 1997 20:37:12 +0000
- Hi Guys, The problem is ESR (equiv series resistance), not voltage. Ceramic single layer caps (especially HV types) have high series resistance and also have poor temperature stability so they drift.
- /archives//html/Topband/1997-11/msg00018.html (7,809 bytes)
- 2. TopBand: Capacitors for Shunt Feed (score: 1)
- Author: midnite2@concentric.net (Robert A. Kile)
- Date: Sat, 1 Nov 1997 18:57:55 -0800
- Topbanders, The relatively inexpensive ceramic caps can be used effectively by simply taking two small aluminum plates or two single sided Glass Epoxy circuit boards and drilling holes to accommodate
- /archives//html/Topband/1997-11/msg00019.html (7,730 bytes)
- 3. TopBand: Capacitors for Shunt Feed (score: 1)
- Author: price.smith@worldnet.att.net (Harold Smith)
- Date: Fri, 31 Oct 1997 23:23:36 +0000
- Hello George: I had the exact same happen. I used some ceramic caps in the match and the SWR changed. Also I had some air-varibles and the plates warped until they touched. I changed to 2X 500pF x 7.
- /archives//html/Topband/1997-10/msg00474.html (7,364 bytes)
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