Different folks sound different on different radios as well as microphones. Cobra 2000s/148s/Grant's just have that special audio section , damned nice even out of the boxes for that matter !! they never ever needed any super tunes what so ever , just a little here and there was all they really needed to sound good !! I've heard many a mic on those radios that sounded good as well , D-104 Lollies
AM (10DA heads on
SSB) / Sadelta's / Turner's 2s and 3's on
AM (the Sidekicks' always sounded better on
SSB) and the best I ever personally heard on them was the Shure 526-T !! worked well on both
AM/
SSB .......I do recall hearing a few Washington's in my time and they to sounded good , I've just heard a lot more of the other style of radio. I've really only been a
SSB'er for maybe a 1/4 of the time over the last 20 years , but I can say this much , the gray base Turner 3's (
30.00 shipped Ebay) got plenty of balls when it comes to
AM radio !! IM no expert , just my personal experiance over the years with these radios and microphones.