Ic 7600 Roofing Filters
It utilizes if dsp technology and selectable roofing filters at 3khz 6khz and 15khz.
Ic 7600 roofing filters. O roofing filter width test tone spacing width o test tones are attenuated by roof o dr3 value is limited by upstream components includes the roof in band. Like the ic 7700 and ic 7800 the ic 7600 uses dual 32 bit floating point texas instruments dsp chips with one for the radio and the other for the spectrum scope. This display is a 5 8 inch color wqvga lcd. Icom 7600 vs ic 756 pro iii part 1 construction and layout duration.
Dual dsp units 3khz 1st roofing filter double conversion superheterodyne all direct descendents of the ic 7800 7700. Icom ic 7600 roofing filter and noise floor duration. 15khz fixed for fm mode. Three built in 1st if roofing filters including 3khz.
Roof from icom ic 7600 and ic 7700 brochures. The ic 7600 has three built in 1st if filters ahead of the 1st if amplifier stage. It utilizes icom s proven if dsp technology and features selectable roofing filters at 3khz 6khz and 15khz. The latest dsp technologies developed for the ic 7800 7700 plus over 45 years of analog circuit expertise give the ic 7600 the performance advantage.
3khz 6khz and 15khz. You can select an appropriate filter width from 3khz 6khz and 15khz filter depending on operating mode. This architecture prevents strong adjacent signals from pumping the agc and allows maximum dynamic range in the dsp. The icom ic 7600 covers the 160 to 6 meter amateur bands.
104db dynamic range and 30dbm 3rd order intercept point is achieved on the hf bands. The ic 7600 has dual agc loops one analog and one digital both under dsp control. The ic 7600 has three 1st if filters roofing filters in front of the 1st if amplifier stage.