Icom IC-7300 Instruction Manual basic - Page 46
Functions on the RTTY DECODE screen, Setting the decoder threshold level
View all Icom IC-7300 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 46 highlights
4 RECEIVING AND TRANSMITTING Operating RTTY (FSK) (Continued) DDFunctions on the RTTY DECODE screen Open the RTTY DECODE screen in the RTTY mode. MENU » DECODE TIP: Touching [EXPD/SET] toggles between the Normal screen and Expanded screen. Normal screen DDSetting the decoder threshold level Adjusting the RTTY decoder threshold level prevents characters been decoded by noise, even though you have not received an RTTY signal. 1. Open the RTTY DECODE screen. MENU » DECODE 2. Touch []. RTTY DECODE screen When tuned to an RTTY signal, the decoded characters are displayed. Expanded screen RTTY DECODE screen ••The function menu is displayed. 3. Touch [ADJ]. RTTY DECODE screen Key Action Selects the function menu. Selects the function menu. Turns the Hold function ON or OFF. HOLD L" HOLD " is displayed, and the RTTY DECODE screen stops. Touch for 1 second to clear the displayed CLR characters. ••While the Hold function is ON, this clears the characters and cancels the Hold function. TX MEM Opens the RTTY MEMORY screen. Opens the RTTY DECODE LOG screen. LOG ••Starts/Stops logging, selects the file type or the time stamp. Opens the RTTY DECODE LOG VIEW LOG VIEW screen. ••You can check the saved RTTY log files. ADJ Opens the THRESHOLD screen. ••You can set the threshold level. EXPD/SET Touch Selects the Expanded or Normal screen. Touch for Opens the RTTY DECODE SET 1 second screen. ••The THRESHOLD setting screen is displayed. 4. Checking the RTTY DECODE, rotate MAIN DIAL to adjust the threshold level to where the characters are not displayed by noise. LIf the threshold level adjusted is too high, you cannot receive weak signals. LTouch [DEF] for 1 second to reset to the default setting. 5. To close the THRESHOLD setting screen, touch [ADJ]. 4-16