[Elecraft] Schematics for KPA500 REV "B"
TL_Netvision
ernie at netvision.net.il
Wed Jul 8 10:54:57 EDT 2020
Thanks for clarifying.
So what can I understand from a small white label on the board, saying this: ?
17226
0812B
OO31
I Am asking for the proper schematics because I can’t locate a certain 270 Ohm resistor on my physical PA board.
This resistor appears on a “REV Ä” schematics from 02/16/11 (it’s part of the input attenuator I think).
Isaac, 4Z1TL
מאת: w4sc <w4sc at windstream.net>
נשלח: Wednesday, 8 July 2020 16:28
אל: ernie at netvision.net.il; elecraft at mailman.qth.net
נושא: [Elecraft] Schematics for KPA500 REV "B"
The “Rev” that is silkscreened on the board reflects the revision level of the bare board, NOT the assembly revision level of the module which will reflect changes made to the module and could any component, hardware, or circuit changes. The module revision level should be reflected on an attached label, written on the pwb (i.e. “ASSY C2”) in a conspicuous location, or not(?).
Ben W4SC
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