[Boatanchors] Xtal needed maybe?
telegrapher at att.net
telegrapher at att.net
Sat Jun 21 23:48:37 EDT 2008
Last year i bought an AMECO VHF COnverter model CN. I didn't have any paper work on it at the time. but finally found it someplace due to a list members referral. Got to looking at it today and realized that the Xtal frequency is not right for 6 meters. It has a 12 mc rock whereas the tables in the manual (so to speak) show 43 Mc for a down conversion to the 7-11 Mc range for 50-54 mc coverage. To cover 50-51 mc it recommends a 49.4 Mc rock.
So does anyone out there have such an animal? 49.4 Mc or 43 Mc. preferably.
Output to the Hf receiver is variable so even a 40, 36,24, 22 or 19.5 mc xtal would work.
Now this converter is marked as a "CN" and not a CN-50. Maybe i'm looking at two different things here. If you know if there is a difference, even though this one has written "6 mtr" on the side, drop me a line. I'll have to investigate this a little more it seems cause with a 12 Mc rock in it, the output would be 38-42 Mc. Could it be that this is a 10 meter converter which would give me a 16-20 Mc output with the 12 Mc rock? Also this unit has a BNC connector next to the 6J6 whereas the schematic for the CN-50 does not have that. The Auto type connectors have been replaced by BNC type.
Larry
W0OGH
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