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#1
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Let's say you want to add the following filters to the R-5000:
YK-88SN Narrow Sideband YK-88C 500 Hz CW YK-88CN 250 Hz CW YK-88A1 AM Filter Where would you install the 88C and 88 CN, as the instruction manual shows the installation of EITHER 88C OR 88CN. Is it possible to install both? If so, where would you put them? Also, are the 88SN and 88A1 worth the cost, do they materially improve selectivity? Anyone having hands on experience with these filters could you please advise me? Thanks for your help. Jim |
#2
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![]() Jim wrote: Let's say you want to add the following filters to the R-5000: YK-88SN Narrow Sideband YK-88C 500 Hz CW YK-88CN 250 Hz CW YK-88A1 AM Filter Where would you install the 88C and 88 CN, as the instruction manual shows the installation of EITHER 88C OR 88CN. Is it possible to install both? If so, where would you put them? Also, are the 88SN and 88A1 worth the cost, do they materially improve selectivity? Anyone having hands on experience with these filters could you please advise me? Thanks for your help. I have no idea what to do with the CW filters, but do know that the stock 6 kHz filter had lousy skirt selectivity. I replaced the one in mine at the time with either an International or Fox Tango filter, don't recall but it was a vast improvement. So if you go with Kenwood's improved 6 kHz filter you'll be happy. I just looked up the following: http://kb2ljj.serveftp.com/kenwoods/R-5000%20handbook.pdf If you've not seen it it may be of some interest to you. dxAce Michigan USA |
#3
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On Nov 23, 3:02*pm, Jim wrote:
Let's say you want to add the following filters to the R-5000: YK-88SN *Narrow Sideband YK-88C * 500 Hz CW YK-88CN *250 Hz CW YK-88A1 * AM Filter Where would you install the 88C and 88 CN, as the instruction manual shows the installation of EITHER 88C OR 88CN. *Is it possible to install both? *If so, where would you put them? Also, are the 88SN and 88A1 worth the cost, do they materially improve selectivity? * Anyone having hands on experience with these filters could you please advise me? Thanks for your help. Jim Frankly Jim, I wouldn't spend a cent on upgrading the R5000. Even with the better filters it'performence is so far behind modern DSP radio's that I wouldn't waste my money. I had an R5000 with the upgraded filters for a couple of years - it never performed very well and after the keyboard started bouncing for the second time, I got rid of it. If you want top notch CW performance you couldn't beat an Icom IC-746Pro - it's CW filtering is awesome. I'm sure there are some good ones on eBay. Good luck John Plimmer, Montagu, Western Cape Province, South Africa South 33 d 47 m 32 s, East 20 d 07 m 32 s Icom IC-7700, Icom IC-756 PRO III with MW mods ERGO software Drake SW8. Sangean 803A Sony 7600D, GE SRIII, Redsun RP2100 Antenna's RF Systems DX 1 Pro Mk II, Datong AD-270 Kiwa MW Loop. http://www.dxing.info/about/dxers/plimmer.dx |
#4
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#5
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On Nov 23, 5:02*am, Jim wrote:
Let's say you want to add the following filters to the R-5000: YK-88SN *Narrow Sideband YK-88C * 500 Hz CW YK-88CN *250 Hz CW YK-88A1 * AM Filter Where would you install the 88C and 88 CN, as the instruction manual shows the installation of EITHER 88C OR 88CN. *Is it possible to install both? *If so, where would you put them? Also, are the 88SN and 88A1 worth the cost, do they materially improve selectivity? * Anyone having hands on experience with these filters could you please advise me? Thanks for your help. Jim Jim, First understand that the Kenwood R5000 Receiver Filters are arranged in a Cascade {Series} Circuit : With the Widest First and the Narrowest Last. Looking inside the Kenwood R5000 Receiver http://jvgavila.com/wb/drm_7.jpg Kenwood R5000 Receiver Filter Sizes : A - Kenwood YK88A-1 Plug-In AM/MW Filter @ @ 6khz http://www.universal-radio.com/catal...xvr/yk88a1.jpg -or- Blue INRAD Filter is the Plug-In AM/MW @ 6khz http://jvgavila.com/wb/drm_4.jpg B - Wide SSB Filter YK-88S @ 2.4 kHz http://jvgavila.com/wb/drm_12.jpg C - Narrow SSB Filter YK-88SN @ 1.8 kHz D - Wide CW Filter YK-88C @ 500 Hz http://www.universal-radio.com/catal...rxvr/yk88c.jpg E - Narrow CW Filter YK-88CN @ 270 Hz Kenwood R5000 Receiver Filter Locations/Positions : 1 - First Filter Position is Front Horizontal {Side-to-Side} Plug-In Filter * Start with your Widest Filter here. 2 - Second Filter Position is the Front Vertical {Front-to-Back} Solder-In Filter 3 - Third Filter Position is the Rear Vertical {Front-to-Back} Solder-In Filter 4 - Fourth Filter Position is Rear Horizontal {Side-to-Side} Solder-In Filter * Finish with your Narrowest Filter here. International Radio [INRAD] Kenwood R-5000 Filters http://www.inrad.net/home.php?cat=40 CHECK-OUT : The Kenwood R-5000 Receiver Owners & User's Group KENWOOD R-5000 RECEIVER = http://tinyurl.com/2o4z8k Is your place on the WEB to use as a "Resource" for General and Technical Information about the Kenwood R-5000 Receiver and to Identifying Common Problems and Simple Practical Solutions. http://tinyurl.com/2o4z8k KWR5K = http://groups.yahoo.com/group/kenwood-r5000/ Shortwave Radio Listening Antennas "The Other" 55.5% of SWLing - SWL ANTENNA = http://tinyurl.com/ogvcf - = 2O4Z8K = - |
#6
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I want to thank everyone who answered my request for information,
it is well appreciated. Boy, this is the group to come to when it comes to Shortwave. On Sun, 23 Nov 2008 07:02:37 -0600, Jim wrote: Let's say you want to add the following filters to the R-5000: YK-88SN Narrow Sideband YK-88C 500 Hz CW YK-88CN 250 Hz CW YK-88A1 AM Filter Where would you install the 88C and 88 CN, as the instruction manual shows the installation of EITHER 88C OR 88CN. Is it possible to install both? If so, where would you put them? Also, are the 88SN and 88A1 worth the cost, do they materially improve selectivity? Anyone having hands on experience with these filters could you please advise me? Thanks for your help. Jim |
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