Icom IC-7200 Instruction Manual - Page 41

4 RECEIVE AND TRANSMIT D Convenient functions for receive • Preamp and attenuator (p. 45) ➥ Push P.AMP ATT to turn the preamp ON or OFF. • " " appears when the preamp is set to ON. ➥ Push and hold P.AMP ATT for 1 sec. to turn the attenu- ator ON. • Push P.AMP ATT to turn the attenuator OFF. • " " appears when the attenuator is set to ON. • Manual notch filter (pgs. 51, 52) ➥ Push MNF to turn the manual notch filter ON or OFF. • " " appears when the manual notch filter is set to ON. ➥ Push and hold MNF for 1 sec. to enter the man- ual notch filter set mode, then rotate [DIAL] to select the filter width from narrow, middle and wide. • Twin PBT (passband tuning) (p. 46) ➥ Rotate [TWIN PBT] (controls-inner/outer). • ¼ function (p. 79) 1 q P ush and hold M-CH/RIT SET for 1 sec. twice to enter • AGC (auto gain control) (p. 45) the set mode. 2 ➥ Push AGC once or twice to select the time con- w R otate [M-CH] to select "DIAL ¼". stant for the AGC circuit fast and slow. • "F.AGC" appears when the fast time constant is se- e R otate [DIAL] to turn the 1⁄4 function ON or OFF. r P ush M-CH/RIT SET to exit the set mode and return to 3 lected, and no indicator appears when the slow time constant is selected, respectively. normal operation. 4 ➥ Push and hold AGC for 1 sec. to turn the AGC function OFF. • CW pitch control (p. 37) q P ush and hold M-CH/RIT SET for 1 sec. to enter the 5 • "AGC-OFF" appears on the display. quick set mode. w R otate [M-CH] to select "CW PITCH". 6 • Noise blanker (p. 49) ➥ Push NB to turn the noise blanker ON or OFF. e R otate [DIAL] to set the desired CW pitch from 300 to 900 Hz in 10 Hz steps. 7 • " " appears when the noise blanker is set to ON. ➥ Push and hold NB for 1 sec. to enter the noise r P ush M-CH/RIT SET to exit the quick set mode and re- turn to normal operation. 8 blanker set mode, then rotate [DIAL] to adjust the threshold level, or the blank time. 9 • Rotate [M-CH] to select an item. • Noise reduction (p. 50) 10 ➥ Push NR to turn the noise reduction ON or OFF. • " " appears when the noise reduction is ON. 11 ➥ Push and hold NR for 1 sec. to enter the noise reduction level set mode, then rotate [DIAL] to 12 adjust the noise reduction level. 13 D Convenient functions for transmit 14 • Break-in function (p. 55) q P ush and hold M-CH/RIT SET for 1 sec. twice to enter • Keying speed setting (p. 38) q P ush and hold M-CH/RIT SET for 1 sec. to enter the 15 the set mode. w R otate [M-CH] to select "BK-IN". quick set mode. 16 w R otate [M-CH] to select "KEY SPD". e R otate [DIAL] to select the CW break-in operation from full break-in, semi break-in or OFF. e R otate [DIAL] to adjust the CW key speed from 6 to 60 wpm. 17 • FL : Full break-in • SE : Semi break-in • OF : Break-in OFF r P ush M-CH/RIT SET to exit the set mode and return to normal operation. r P ush M-CH/RIT SET to exit the quick set mode and re- turn to normal operation. 18 19 20 21 36