ICOM艾可慕IC-756Pro_Advanced_operating_guide

The Icom IC-756PROAdvanced Operating GuideThe Icom IC-756PRO truly represents a new generation5)How do you set the SSB frequency response of thein DSP based transceivers.The flexibility of Digitalreceiver?Signal Processing gives you the power to extract elusivea)Use the treble and bass settings on the Set Menucontacts from QRM and ORN as well as the capabilityb)Select a wider filter and use Twin PBTto tailor your transmissions from'broadcast quality'toa highly compressed,frequency-shaped DX pileup6)How do you receive the highest quality audio?breaking signal.a)Use an external speakerb)Use headphonesThe IC-756PRO out-of-the-box experience is fantastic.c)Either a)or b)But as is typical with a next generation product,tomaximize performance,you need to use the product a7)How can you receive RTTY "signals"that aren'tlittle differently than you did your old rigeven there?a)Set the Threshold Adjust/Squelch too sensitiveThis guide is a collection of suggestions on how youb)What's RTTY?I've never used this mode.can maximize the performance of your new IC-756PRO.But don't stop with what we suggest,go ahead and8)How can you receive PSK31 signals?experiment.Set up the rig to your operatinga)Use USB-D modepreferences.Experiment with the ideas below and tryb)Use the 50 Hz filtersome of your own.9)How can you use the spectrum scope to tune inTo illustrate the differences between the IC-756PROinteresting signals?and previous rigs,let's take a short quiz.a)Slowly tune the rig and watch the scope updateb)Push'hold,''marker,'and tune the VFO1)The IC-756PRO has 41 IF DSP filters available in10)Which sounds better?SSB and CW.How do you select the filter you want?a)vinyl recordsa)Use Twin PBTb)CDsb)Push the Filter buttonc)Push and hold the Filter buttonThink you know the answers?Well let's see how wellyou scored..2)How do you get 41 filter bandwidths in each modewhen there are only 3 filter selections?a)Plug in any 3 of the 41 optional filtersFiltersb)Just push the 'Filter'key1)The IC-756PRO has 41 filters available in SSB andCW.How do you select the filter you want?3)How do you tune in a CW signal?a)Peak the S meterCertainly the most unique feature of the IC-756PRO isb)Tune by CW pitchthe huge number of receive filters built into the rig.Atfirst,41 filters in CW and SSB may seem an overkill,4)Why can I sometimes hear clicks from nearby Cwbut most operators soon find that they cannot do withouttransmitters?the wide range of filters offered standard in this product.a)Because a next generation receiver can hear muchmoreWhile you could create a filter using Twin Passbandb)Because the transmitter is sending on your frequencyTuning (Twin PBT),it is not the best way to selectc)Both a)&b)filters in a next generation DSP rig like the IC-756PRO.