A
·
B
·
C
·
D
·
E
·
F
·
G
·
H
·
I
·
J
·
K
·
L
·
M
·
N
·
O
·
P
·
Q
·
R
·
S
·
T
·
U
·
V
·
W
·
X
·
Y
·
Z
·
·

Directory Results for IONOSPHERIC REFLECTION AND to IONOSPHERIC RESEARCH. Moon reflected signals were received at 150.6 MHz and 413.25 MHz on 35 days for 330 and 64 hours of operation, respectively. The operational times are summarized in tabular and in graphical . Solid state servo amplifiers usi