14
Menu of the Tool
RF Frequency
Set the transceiver to “CH 2 (160.005 MHz)“ via the
“
CH
” box.
Double click the
left
mouse button on the “
RF Fre-
quency
” parameter to open the pop-up window.
Move the Slide bar, as need, so that the frequency
counter reading is 160.0050 MHz (± 100 Hz).
Click the
left
mouse button on the [
OK
] box to lock in
the new data.
Set up the test equipment
Set up the test equipment as shown below for transceiver
alignment, and apply 7.5V DC power to the transceiver.
Alignment
The Alignment Tool Outline
Basic Alignment Sequence
1. Activates the
CE74
Programming Software.
2. Upload the Current Channel Data of the radio, then
save to the disk.
3. Open the Alignment Channel Data (
test-v.C74
), then
download to the transceiver.
4. Enter the Alignment Mode.
5. Align the data.
6. Download the Align Data to the transceiver.
7. Open the Current Channel Data which is stored in step
2, then download to the transceiver.
8. Alignment is now completely. Close the
CE74
Pro-
gramming Software.
4-ohm AF
Dummy Load
RF Signal
Generator
SINAD Meter
In-Line
Wattmeter
Deviation
Meter
50-ohm RF
Dummy Load
Frequency
Counter
AF Signal
Generator
Regulated
7.5 VDC P.S.
AF Signal Input
Data Input/Output
AF Signal Output
Summary of Contents for VX-131 Series
Page 7: ...7 Block Diagram...
Page 8: ...8 Block Diagram Note...
Page 12: ...12 Circuit Description Note...
Page 20: ...20 Alignment Note...
Page 22: ...22 MAIN Unit Note...
Page 33: ...33...