- 1. [Amps] Zener? question.. (score: 1)
- Author: Ken <kloc@commspeed.net>
- Date: Sun, 25 Jun 2006 11:15:07 -0700
- Same dual 4-1000A g-g amplifier, different question. The designer used a series string of diodes to provide grid voltage. Fifteen diodes marked "PTC 2050" I have been unable to find any reference to
- /archives//html/Amps/2006-06/msg00385.html (6,474 bytes)
- 2. Re: [Amps] Zener? question.. (score: 1)
- Author: "Tom W8JI" <w8ji@w8ji.com>
- Date: Sun, 25 Jun 2006 15:46:31 -0400
- Is the amp grounded-grid cathode-driven? Does it have screen and bias supplies? What's the HV? Which way are the diodes pointed? Anode to positive source or cathode towards it? 73 Tom ______________
- /archives//html/Amps/2006-06/msg00386.html (7,030 bytes)
- 3. Re: [Amps] Zener? question.. (score: 1)
- Author: "Will Matney" <craxd1@verizon.net>
- Date: Sun, 25 Jun 2006 14:24:10 -0400
- Ken, Can't help with that number. I checked alldatasheet.com and they had nothing to match that number. PTC though does show up as a Microsemi part number. http://www.microsemi.com/ Best, Will ** REP
- /archives//html/Amps/2006-06/msg00389.html (8,159 bytes)
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