Dave M wrote: > Randy, > There are a couple distribution amp projects on the RealHamRadio web site > (http://www.realhamradio.com). One has 8 isolated 75-ohm outputs; the other > has 3 non-isolated outputs. Here are the links to each: > > http://www.realhamradio.com/10mhz-video-amp.htm > http://www.realhamradio.com/g8lmx-amplifier.htm > > Neither uses any of your parts, but shouldn't be unreasonable in price. > > Both of these designs flout at least some of the now well established low phase noise design rules.
Expecting a MAX 477 to drive several 50 ohm loads in parallel at any significant level is somewhat optimistic. Using devices int the same package or a single opamp to drive the individual loads compromises interchannel isolation. Bruce _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
