At 05:26 AM 8/30/2007, you wrote: >If you find those fast bus switches too esoteric, or too small, >you can build a QSD with plain vanilla standard HCMOS analog switches. >I have used 74HC4052 in a QSD with good results on low frequencies >(up to a few MHz). > >73 >Johan SM6LKM
Some of those old switches are not so bad, and have worked up to 70MHz. < url:http://yu1lm.qrpradio.com/ > Cecil KD5NWA www.softrockradio.org www.qrpradio.com "Blessed are the cracked, for they shall let in the light."
