[Elecraft] Tight Skirts...

Bill Coleman aa4lr at arrl.net
Sun Mar 6 15:00:58 EST 2005


On Mar 4, 2005, at 1:20 AM, Eric Swartz WA6HHQ - Elecraft wrote:

> OP1 is the KSB2's SSB fixed b/w filter, which has been optimized for 
> minimum ripple at one SSB b/w. In SSB it is always used for transmit, 
> but it or any of the CW filter bandwidths can be used for receive.

Here's an interesting question -- what are OP2-5 for? I spent a while 
studying the schematic trying to figure out if these selections also 
activated some other I/O lines in the KSB2 controller. None that I 
could find.

Bill Coleman, AA4LR, PP-ASEL        Mail: aa4lr at arrl.net
Quote: "Not within a thousand years will man ever fly!"
             -- Wilbur Wright, 1901



More information about the Elecraft mailing list