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CW Keyer Speed Range:
CW Rise & Fall Times:
CW Offset:
FM Deviation:
Current Drain:
.5-54MHz
Preselect
P-P amp
Amp
TX Filters
R
20kHz
T
DSP TX
Mixer
14kHz
Omni VII Block Diagram
Low pass
filter
588 manual
Part #74409
Printed in USA
5-63 WPM, adjustable weighting.
Adjustable 3-10 ms.
Programmable 100-1270 Hz in 10 Hz steps. Sidetone pitch
automatically matches selected CW offset.
+/- 5 kHz peak nominal.
25 A max. @ 100 W output.
1st Mix
R
70MHz IF
T
T
R
1st L.O.
4kHz
70MHz 125MHz
3rd L.O.
469kHz
TX Amps
Power
Amp
Figure 6-1 OMNI-VII Block Diagram
Second release – August 2007
2nd Mix
R
455 amp
T
T
R
2nd L.O.
69.545MHz
3rd L.O.
469kHz
ALC
455 Filters
20kHz
6kHz
2.5kHz
.5kHz
.3kHz
.3kHz
455 IF &
analog agc
3rd Mix
Baseband
amp/filter
DSP RX
14kHz
39
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