ELAD QSF-06
User Manual Rev 1.0 04/2016
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12
6
Band Select Output
The FDM-DUO selects automatically the correct voltage according to the current tuning frequency. The
voltages generated by the QSF-06 are listed below.
Band
Frequencies
Output Voltage
160m
1.800M - 2.000M
0.33
80m
3.500M - 3.800M
0.66
60m
5.250M - 5.450M
1.00
40m
7.000M - 7.200M
1.00
30m
10.100M - 10.150M
1.30
20m
14.000M - 14.350M
1.60
17m
18.068M - 18.168M
2.00
15m
21.000M - 21.450M
2.30
12m
24.890M - 24.990M
2.70
10m
28.000M - 29.700M
3.00
6m
50.000M - 54.000M
3.30
7
Using QSF-06 with the FDM-DUO.
To use the QSF-06 board connect it to the FDM-DUO like shown below. Be careful to connect all the
control cables correctly.
PTT OUT
RTX/TX
RX
EXT IO
FDM-DUO
PTT IN
TX
RX
EXT IO
QSF-06
ANT
BAND OUT
3.5mm jack cable
TX PATH
Control cables
DB9 flat cable
RX PATH
