4
2. Connect all signal output to 1 Meg load on FC71.
3. Set dial for 500 KHz.
SG165 CALIBRATION PROCEDURE
4. Adjust L302 for 500 KHz on FC71.
5. Set dial for 1600 KHz.
6. Adjust C305A for 1600 KHz on FC71.
7. Check 1000 KHz for frequency.
NOTE: One calibration may affect the other somewhat.
8. Switch to 10.7 MHz IF.
9. Adjust AM/FM IF Rocker for mid-scale.
10. Adjust L301 for 10.7 MHz on FC71.
11. Rotate rocker switch. Output should vary to at least 10.45 MHz to 10.95 MHz.
12. Switch to 10.7 MHz XTAL controlled. Frequency should read 10.7 MHz.
13. Switch to 455 KHz IF.
14. Connect all signals output to SC61.
15. With rocker at mid-scale, adjust L303 for 455 KHz.
16. Swing rocker back and forth. Frequencies should adjust.
17. Switch to 262 KHz IF.
18. With rocker at mid-scale, adjust L304 for 262 KHz.
19. Swing rocker back and forth. Frequencies should adjust.