Originally Posted by KI4AX
The rating is 500V Dan. The grid-V is much less than this but the caps have to be able to handle the rather substantial current they see on 28MHz. In our parasitic suppressor retrofit kits for 572B amplifiers we replace the 500v-rated caps with 2000v-rated caps. E-mail me ur adr and we will send you some grid bypass caps gratis. We buy 2000 at a time so the price/unit is low. - note - if you are using a grid-I fusing device, C should be increased 2- 3 x to prevent blowing the fusing device on 10m.
• Rich, AG6K, [url]www.somis.org[/url] 805-386-3734