[R-390] R-390 and CV-157 timeframe

[Barry]

> One R-390( ) + one CV-157 = AN/FRR-40
> 
> Two R-390( ) + two CV-157 = AN/FRR-41 (one R-390 per CV-157)
> 
> Bill Neill
> Conroe, TX

One R390 + one CV-157 = one house payment.

Barry - N4BUQ