|[AMRadio] My Current EF Johnson Messenger 2 Audio|
kd5kzn at sbcglobal.net
Thu May 31 03:35:46 EDT 2007
Thanks to Ed Sieb's outstanding suggestions, my Blackface Johnson Messenger
2 now sounds damn good.
Mark was interested in the mods, so I did a little recording and Analysis..
The Before and After, if you will..
The Audio Analysis:
Red line is the bone stock Radio
Blue line is 2 caps swapped (C24, C35)
Green line is 3 caps swapped (C24, C31, C35)
C24, C31, C35
Stock Values: .005 uF
Modification Values: 0.22 uF
Jumper R48 to increase power output to 8-10 watts carrier
Can you dig it?
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