Alignment for the DX 88HL
Frequency Counter (EPT210010) (This
is the older/larger model)
- Set band button to high
- Set band switch to "A"
- Set mode switch to "AM"
- Set clarifier fine/coarse to 12
o'clock
- Set channel selector to 1
- Connect oscope to C618
- Adjust T601 for peak
- Connect frequency counter to IC 608 pin
9
- Adjust VC603 for 3.27675
- Connect frequency counter to IC 607 pin
1
- Set mode switch to "USB"
- Adjust T602 for 2.67310
- Set mode switch to "AM"
- Adjust VC602 for 2.67375
- Set mode switch to "LSB"
- Adjust VC601 for 2.67435
- Set mode switch to "USB"
- Re-adjust T602 for 2.67315
- Repeat steps 13 through 18 until all
frequencies are correct
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