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19
End of procedure
3. Manual tuning in transmit
A. Set auto-manual slide switch position to manual.
B. Engage transmitter. Not more than 10-15 watts is recom-
mended to avoid accidental RF burn.
C. Use S3 thru S8 to tune the SG-239. Each time a switch is
depressed, the status LED’s are updated.
D. You may save the settings for this frequency by momen-
tarily depressing ‘SAV’, (S2) while transmitting.
End of procedure
4. Manual tuning in receive -
“Silent Tuning”
A. Set auto-manual slide switch position to manual.
B. Engage receiver.
C. Use S3 thru S8 to adjust for best receive signal. Note:
Status LED’s are not updated in receive.
D. See appropriate procedures for saving and recalling re-
ceive only memories (below in paragraphs 5 & 6).
End of procedure
5. Saving a receive only setting into memory
A. Set auto-manual slide switch position to manual
B. Momentarily depress ‘SAV’, (S2) the current RX memory
channel will be displayed with the status LED’s. (Far left
LED is channel 1). If no LED is lit, current channel is zero.
C. Select desired channel with S3 (Chan Up) and S8 (Chan
Dn). Current channel selected is updated as switches are de-
pressed.
D. Momentarily depress ‘SAV’ (S2) and current settings will
be saved to displayed RX memory bin. Note: Saving to chan-
nel zero aborts save.
End of procedure
6. Recall receive only channel from memory
A. Set auto-manual slide switch position to auto.
B. Momentarily depress ‘SAV’, (S2) the current RX memory
channel will be displayed with the status LED’s. (Far left
LED is channel 1). If no LED is lit, current channel is zero.
(recall channel zero aborts recall)
C. Select desired channel with S3 (Chan Up) and S8 (Chan
Dn). Current channel selected is updated as switches are de-
SG-239 Manual
page 19
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