FT-897 Serial Numbers
From The Unofficial FT-897 Wiki
Yaesu FT-897 Serial Numbers
The basic breakdown of Yaesu FT-897 serial numbers is below:
Position 1 = year made
Position 2 = month made
C = January
D = February
E = March
F = April
G = May
H = June
I = July
J = August
K = September
L = October
M = November
N = December
Position 1 = last digit of the year in which the radio was produced Position 2 = month made Pos 3 &/or 4 = lot number(s) Pos 5<-8 = sequence in that lot
Example - My FT897D 4L430××× would translate to:
4 = 2004 L= October 30 = Lot number 30