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Re: Cap marking on electrolytic caps
The first question is why would you expect the manufacturer's name to be on the part? Does the data sheet tell you it's there? Digi-Key stocks several parts matching that description. If you want an
By zerobeat40 <zerobeat40@...> · #1172 ·
Re: Cap marking on electrolytic caps
Look for the Matsushita logo, which is a triangle with arrow points at the apex of each corner. They might have a three letter code or a four letter code like MSC, MECA, etc. The "(M)" says it all, by
By hbmandel <ka1xo@...> · #1171 ·
Re: Cap marking on electrolytic caps
Matsushita- that? Probably since what happened after the great electrolyte espionage scandal, they don't want any service shops pointing fingers at them over failed caps. The only problem is, service
By craxd <craxd@...> · #1170 ·
Cap marking on electrolytic caps
- We recently purchased a lot of 200, 560uF, 450v, 105?C Matsushita- Panasonic HV electrolytic capacitors from Digikey. The boxes they came in say Panasonic but the capacitors therein state only the
By R L Measures · #1169 ·
Re: Amps Administrator; N5PS (was AC HiPot tester question)
Friends helping friends. During the grate parasitics debate, Joe did a splendid job of yipping and nipping.
By R L Measures · #1167 ·
Re: Amps Administrator; N5PS (was AC HiPot tester question)
Guffaw. My guess is that Joe is likely the puppet and Tom is pulling the strings. R L Measures, AG6K, 805.386.3734 r@..., rlm@..., www.somis.org
By R L Measures · #1168 ·
Re: Fried glitch R...... from an oversized HV fuse
By R L Measures · #1166 ·
Re: AC HiPot tester question
This cap discharge scenairo is similar to the way a CRT rejuvenator/ cleaner works. There are whiskers that form on the elements of the electron guns, and the discharge burns them off. Looks like a
By craxd <craxd@...> · #1165 ·
Re: FW: Hydraulic/magnetic circuit breakers
I think I'd want one to act fast at the trip current it's rated at. By the way, did you make it back home, or do they still have you living out of your two room suite? When you get back, and you might
By craxd <craxd@...> · #1164 ·
Re: Amps Administrator; N5PS (was AC HiPot tester question)
At the time, when all this happened, there was about 4-5 of us "in the know" sending private e-mails back and forth. At the time, the unknown admin had placed both Rich and myself on full moderation
By craxd <craxd@...> · #1163 ·
Re: Amps Administrator; N5PS (was AC HiPot tester question)
have computer with the I am administrator is got Perhaps the baton was passed from W8JI to W4TV when the cat got out of the bag. over the not an
By Phil Clements <philc@...> · #1162 ·
Re: ARRL - Political - Hiram Percy maxim
wrote: least I jumped at the $135 when it first became available; a good move, indeed! I don't find it odd about the rate. A 30 year old falls off his tower; a 60 year old lives to be 105. It averages
By Phil Clements <philc@...> · #1161 ·
Re: AC HiPot tester question
The "Administrator" was not unknown after W8JI announced why I got booted off of AMPS.
By R L Measures · #1160 ·
Re: Fried glitch R...... from an oversized HV fuse
Only if the amplifier is on at
By R L Measures · #1159 ·
Re: AC HiPot tester question
Point of note: In the past week, both W4TV and "administrator" have posted multiple times....from the same IP address...using a computer whose NIC had the same mac address...using the same version of
By zerobeat40 <zerobeat40@...> · #1158 ·
Re: ARRL - Political - Hiram Percy maxim
ORIGINAL MESSAGE: wrote: ------------ REPLY FOLLOWS ------------ I've always found it odd that the rate is not based on life expectancy. Someone 60 should pay the same as someone 20? Weird. Bill,
By Bill Turner <dezrat@...> · #1157 ·
Re: ARRL - Political - Hiram Percy maxim
The rate is 20x the current subscription rate - has been for at least 30 years. I paid $135 (20 x $6.75) in 1975-ish just before the rate went to $8.25/year or $165/life. Mike N2MG
By N2MG, Mike · #1156 ·
Re: Fried glitch R...... from an oversized HV fuse
begin to conduct current. use twice the PIV needed for a FWB. These days it's triple the PIV used a HV rectifier safety factor of 33% based on my measurement of the actual PIV. There has never been a
By pentalab <jim.thomson@...> · #1155 ·
FW: Hydraulic/magnetic circuit breakers
By Harold Mandel <ka1xo@...> · #1154 ·
Fixed Vacuum Caps
So I went ahead and put some whiskers, er, feelers out for info on fixed vacuum capacitors in high voltage service. Info Item 1: Glass fixed vacuum capacitors are used in DC + RF applications as
By hbmandel <ka1xo@...> · #1153 ·