[TenTec] Perspective on Collins R390A

[Mike Manship]

At 08:36 PM 1/23/03 -0000, Carl Moreschi wrote:
>The R390A did very well in it's day.  It was one of the most accurate and
>stable receivers of its time with excellent mechanical filters.  It played
>real well on AM, SSB, and CW.

Didn't the R390A require an external SSB adapter to become a "real"
SSB receiver (selectable sideband and a product detector) ?

73 de Mike W9OJ