[Elecraft] VCO Alignment

Bob Wehking rwehking at cinci.rr.com
Thu Aug 4 17:10:31 EDT 2005


I have a problem with the VCO voltage readings. When I tune L30 to read 6.00 v at 4000, I get the following: The second set of numbers is when the core of L30 is turned all the way down. Any ideas?


80M    3500    2.12V      4.14V              4000        6.00V    7.93V
40M    7000    1.92V      5.11V              7300        3.68V    7.90V
30M    10000    7.84V    7.92V              10150      7.90V    7.93V
20M    14000    7.91V    7.91V              15000      7.91V    7.91V
17M    18000    7.90V    7.91V              18200      7.91V    7.91V
15M    21000    2.06V    2.48V              21450     2.35V     2.81V
12M    24800    7.90V    7.91V              25000     7.93V     7.91V   
10M    28000    7.90V     7.90V              28800    7.90V     7.91 V


Bob
WB8DDI
K2# 4998


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