Icom IC-7100 Advanced Instructions - Page 101
IF filter selection, Filter passband width setting
View all Icom IC-7100 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 101 highlights
Previous view 5 FUNCTIONS FOR RECEIVE IF filter selection The transceiver has 3 passband width IF filters for each mode. The filter selection is automatically memorized in each mode. The PBT shift frequencies are automatically memorized in each filter. DDIF filter selection qqOn the Mode selection screen, select the desired mode. (p. 3-17) wwTouch the Filter icon one or more times to select IF filter 1, 2 or 3. • The selected passband width and filter number is displayed as the Filter icon. Left Display Center Right The L, R, C or D in the instructions indicate the part of the controller. L: Left side R: Right side C: Center bottom D: Display (Touch screen) When FILTER2 or FILTER3 is selected in the FM mode, the TX modulation changes to the narrow mode (2.5 kHz). DDFilter passband width setting (Mode: SSB/CW/RTTY/AM) qqOn the Mode selection screen, select the desired mode. (p. 3-17) • Passband widths for FM, WFM and DV modes are fixed, and cannot be set. wwTouch the Filter icon for 1 second to display the "FIL- TER" screen to set the filter passband width. eeTouch the Filter icon one or more times to select IF filter 1, 2 or 3. rrTouch [BW](D), then rotate the Dial to adjust the de- sired passband width. Then touch [BW](D) to set it. • If desired, touch [DEF](D) for 1 second to reset to the default setting. ttIf desired, select another mode (any other than the FM, WFM or DV), then repeat steps w and r. yyPush MENU (C) to exit the "FILTER" screen. Filter icon Passband width and shift value • "FILTER" screen display Mode IF filter Adjustable range (steps) SSB FILTER1 (3.0 kHz) FILTER2 (2.4 kHz) FILTER3 (1.8 kHz) 50 to 500 Hz (50 Hz) 600 Hz to 3.6 kHz (100 Hz) SSB-D CW FILTER1 (1.2 kHz) FILTER2 (500 Hz) FILTER3 (250 Hz) 50 to 500 Hz (50 Hz) 600 to 3600 Hz (100 Hz) RTTY FILTER1 (2.4 kHz) FILTER2 (500 Hz) FILTER3 (250 Hz) 50 to 500 Hz (50 Hz) 600 to 2700 Hz (100 Hz) AM AM-D FILTER1 (9.0 kHz) FILTER2 (6.0 kHz) 200 Hz to 10 kHz (200 Hz) FILTER3 (3.0 kHz) FM FM-D DV FILTER1 (15 kHz) FILTER2 (10 kHz) Fixed FILTER3 (7.0 kHz) WFM FILTER (280 kHz) Fixed 5-6 Touch [BW] • While adjusting the passband width Rotate the Dial to adjust the passband width, and then touch [BW] Blinks Highlighted Highlighted The PBT shift frequencies are cleared when the passband width is changed. This "FILTER" screen graphically displays the PBT shift frequencies and passband width.