A
PPENDIX
The FT-817 BAND DATA Format (available on the
BAND DATA line provides a stepped voltage, which denotes the current operating band.
This data may be interpreted by an external device (such as an antenna switch or amplifier)to
provide automatic band switching.
BAND
LEVEL
1.8 MHz
0.33 V
3.5 MHz
0.67 V
7 MHz
1.00 V
Use shielded cable for interconnections to external devices, so as to prevent RF interfer-
ence.
80
BAND DATA FORMAT
BAND
LEVEL
10 MHz
1.33 V
14 MHz
1.67 V
18 MHz
2.00 V
jack) is presented below. The
BAND
LEVEL
21 MHz
2.33 V
24.5 MHz
2.67 V
28 MHz
3.00 V
FT-817 Operating Manual
BAND
LEVEL
50 MHz
3.33 V
144 MHz
3.67 V
430 MHz
4.00 V