[Elecraft] K2 QUESTIONS
Chris Page
[email protected]
Fri Feb 6 10:01:00 2004
Good Morning
I am carrying out 40m TX Alignment (page 72) on my K2 and can only
get 0.3W out with the power control set to 2W. I have gone through
the trouble shooting 155 on page 7 and have two questions, please?
1. On the bottom of page 13 under ALC (control board), the manual
says the VPWR line starts at pin 2 of U8 and then (on page 14) to
check the DC voltage of pin 2 on U8, which should be 0.7-2.5VDC. U8
is a three pin IC (in, out and ground) whereas U6, which is mentioned
in paragraph 3 (under ALC on page 13) is an eight pin device. Is the
wording correct, in which case what is pin 2 of U8, or should the
reference to pin 2 on U8 really mean pin2 on U6?
2. On the Parts Placement page in Appendix F, D19 and D20 are shown,
whereas I was under the impression these are only used with the
K60XV option and should be left blank on the K2?
Thanks for any help.
Chris, W4/G4BUE