Hi all, yes the output from most of these things is the "IF"( and so is from a carefully designed defined-gain amplifier), there is an Option for the SPM-12 which is an SSB demodulator. Several LF us
Hello Jan, Interesting question. The 80Hz filter is a crystal filter, so it is hard to change it's frequency, without redesigning it for different crystals. I don't have a manual for my D2006., so I
Put some notes about measuring instruments and Pegelmessers on my site http://home.online.no/~la8ak/5.htm This domene is only 1 day old, so I hope to make it more complete later 73, Jan_Martin LA8AK