Are the optional filters worth to install in Orion I, the classic one ? Accordingly ARRL performance review, the additional IF apmlifier is engaged for those filters and this is the cause of dynamic
One work around is to purchase the INRAD #762 filter and place it in the 1000Hz slot(removing the 1000Hz filter, of course). On mine with V2 firmware, the 600 Hz filter will then come on at 1000Hz...
I have 2 of the 762s for sale at $50 each if anyone is interested! _______________________________________________ TenTec mailing list TenTec@contesting.com http://lists.contesting.com/mailman/listin
I agree with the recommendation of the Inrad 762 filter, but not with the alternative suggestion of placing it in the 500hz slot - there would be an enormous gain mismatch, especially at the point wh