[SOC] Sierra Mods
Wayne Rogers
[email protected]
Fri, 29 Nov 2002 12:52:19 -0600
>From page 32 of "QRP Quarterly". "Improved AGC performance for the
Sierra Xcvr." I made the
modification and it made quite a difference in the attack time of the AGC
on strong signals. I
tried to replace the 2n2222 driver with a cross ref. 2n918 (NTE161) which
did not work out so
good. It reduced my power. I then tried a NTE 123AP which increased my
power by 1/4 watt on
28.06Mcs. Any one with a Sierra might want to try the Mods. I used the
2n2222 I removed from
the driver and used it for the AGC mod.