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#1
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The whole point of radio backlights is to make the display visible in the
dark. I noticed that there is a trend towards blue LED's, and this is a very bad idea. Degen's DE-1102 radio uses these, and also Radiolabs has a modified ATS-909 that uses a blue backlight. Grundig also has a number of products which appear to use blue backlighting or keyboard lighting. I imagine pretty much all future portables will be like this. I have a DE-1102 myself, and I find that the backlight is pretty much useless, as although it does allow me to see the display, the blue light kills my nightvision, and also the blue LED's used are rather dim compared to traditional orange LED's that could be used. I find that other radios I have had, with orange lighting, are much easier to read in a hurry. The blue color is also closer to the black color of the LED lettering, which doesn't help. An example of this tomfoolery: http://www.radiolabs.com/images/prod...thumb_mask.gif I don't know what other manufacturers are doing this, but I really wish they would stop. I guess this is what happens when design teams get compromised by marketing. --- swap "hotmail" and "com" to reply by email. |
#2
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Why not white LEDs?
On Sat, 05 Jun 2004 08:14:38 GMT, Conan Ford wrote: The whole point of radio backlights is to make the display visible in the dark. I noticed that there is a trend towards blue LED's, and this is a very bad idea. Degen's DE-1102 radio uses these, and also Radiolabs has a modified ATS-909 that uses a blue backlight. Grundig also has a number of products which appear to use blue backlighting or keyboard lighting. I imagine pretty much all future portables will be like this. I have a DE-1102 myself, and I find that the backlight is pretty much useless, as although it does allow me to see the display, the blue light kills my nightvision, and also the blue LED's used are rather dim compared to traditional orange LED's that could be used. I find that other radios I have had, with orange lighting, are much easier to read in a hurry. The blue color is also closer to the black color of the LED lettering, which doesn't help. An example of this tomfoolery: http://www.radiolabs.com/images/prod...thumb_mask.gif I don't know what other manufacturers are doing this, but I really wish they would stop. I guess this is what happens when design teams get compromised by marketing. --- swap "hotmail" and "com" to reply by email. |
#4
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![]() I don't remember ever having an orange LED... Guess I don't get out much, or you're color blind maybe?? - This is what I was thinking.. Possibly Color deficient ?? |
#6
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Chomatically challenged
On 05 Jun 2004 23:14:56 GMT, (Diverd4777) wrote: I don't remember ever having an orange LED... Guess I don't get out much, or you're color blind maybe?? - This is what I was thinking.. Possibly Color deficient ?? |
#7
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I don't remember ever having an orange LED...
Guess I don't get out much, or you're color blind maybe?? - This is what I was thinking.. Possibly Color deficient ?? Even though it's not shortwave, my 9000XLT Scanner is orange, and I do like the blue on my 398. ;-) ~^Monitoring The Spectrum^~ Hammarlund HQ129X /Heathkit Q Multiplier Hammarlund HQ140X Multiple GE P-780's(GREAT BCB Radios) RCA Victor *Strato- World* RCA Victor RJC77W-K(Walnut Grain) 1942 Zenith Wave Magnet 6G 601M Cathedral/ Ross#2311/Rhapsody-MultiBand DX100/*SUPER-DELUXE Mod- DRIVEN*394/*Modded*398/399/402 OMGS Transistor Eight/Realistic 12-1451 Henry Kloss Model One/Bell+HowellSW ~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~*~* Alpha Delta DX Sloper 57ft. 500ft. 12AWG. (non-terminated) 120ft. 12 AWG Long-Wire 2 Radio Shack Loop Antennas Radio Shack Amplified Antenna 30X30 DiamondLoop(six section 830pf Cap) * Diamond Loop mounted to Lazy Susan TurnTable* *21/2X2ft.FiveSpoked~Penta-Loop~PancakeLoop* ~OptimusCTR-111Cassettte Recorder~ ~Radio Shack 2Speed VOX#43-476~ ~Ramsey Speech Scrambler~ |
#8
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![]() "Conan Ford" wrote in message 3.159... The whole point of radio backlights is to make the display visible in the dark. I noticed that there is a trend towards blue LED's, and this is a very bad idea. Degen's DE-1102 radio uses these, and also Radiolabs has a modified ATS-909 that uses a blue backlight. Grundig also has a number of products which appear to use blue backlighting or keyboard lighting. I imagine pretty much all future portables will be like this. I have a DE-1102 myself, and I find that the backlight is pretty much useless, as although it does allow me to see the display, the blue light kills my nightvision, and also the blue LED's used are rather dim compared to traditional orange LED's that could be used. I find that other radios I have had, with orange lighting, are much easier to read in a hurry. The blue color is also closer to the black color of the LED lettering, which doesn't help. An example of this tomfoolery: http://www.radiolabs.com/images/prod...thumb_mask.gif I don't know what other manufacturers are doing this, but I really wish they would stop. I guess this is what happens when design teams get compromised by marketing. --- swap "hotmail" and "com" to reply by email. I have the KA-1102 and I kinda like the blue backlight. I too don't think it is as optically affective as amber backlighting, but it sure looks neet :-) Perhaps a radio manufacturer needs to do what The Ford Motor Company is going to do about backlighting. On the 2005 Musang, there is going to be a color configurable backlight for the dash instruments. You will be able to adjust it via a control button to mix and match color tones to create up to as many as 125 different colors of backlights. LOL.... So.... How about it ???? A 7600gr or YB-400 with mix and match backlighting up to 125 colors ??? Michael |
#9
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"Michael" wrote in message et...
"Conan Ford" wrote in message 3.159... The whole point of radio backlights is to make the display visible in the dark. I noticed that there is a trend towards blue LED's, and this is a very bad idea. Degen's DE-1102 radio uses these, and also Radiolabs has a modified ATS-909 that uses a blue backlight. Grundig also has a number of products which appear to use blue backlighting or keyboard lighting. I imagine pretty much all future portables will be like this. I have a DE-1102 myself, and I find that the backlight is pretty much useless, as although it does allow me to see the display, the blue light kills my nightvision, and also the blue LED's used are rather dim compared to traditional orange LED's that could be used. I find that other radios I have had, with orange lighting, are much easier to read in a hurry. The blue color is also closer to the black color of the LED lettering, which doesn't help. An example of this tomfoolery: http://www.radiolabs.com/images/prod...thumb_mask.gif I don't know what other manufacturers are doing this, but I really wish they would stop. I guess this is what happens when design teams get compromised by marketing. --- swap "hotmail" and "com" to reply by email. I have the KA-1102 and I kinda like the blue backlight. I too don't think it is as optically affective as amber backlighting, but it sure looks neet :-) Perhaps a radio manufacturer needs to do what The Ford Motor Company is going to do about backlighting. On the 2005 Musang, there is going to be a color configurable backlight for the dash instruments. You will be able to adjust it via a control button to mix and match color tones to create up to as many as 125 different colors of backlights. LOL.... So.... How about it ???? A 7600gr or YB-400 with mix and match backlighting up to 125 colors ??? Michael Michael - Kiss your Radio's Battery Life Good Bye ! ~ RHF .. |
#10
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Agreed, I did a DX-390 with nice BRIGHT- blue but lettering looked fuzzy at
that end of the spectrum to me. Orange is best, Remember high brightness LED have a narrow beam's and you dont have much room to work with Cut the lens off the LED + wet sand as close to the chip's as possible.. This gets the beam wide and diffused for better illumination in the LCD display. Tie in at the audio IC with a series resistor I wish they would make radios and scanners with a motion sensor illumination. -Joe "RHF" wrote in message om... "Michael" wrote in message et... "Conan Ford" wrote in message 3.159... The whole point of radio backlights is to make the display visible in the dark. I noticed that there is a trend towards blue LED's, and this is a very bad idea. Degen's DE-1102 radio uses these, and also Radiolabs has a modified ATS-909 that uses a blue backlight. Grundig also has a number of products which appear to use blue backlighting or keyboard lighting. I imagine pretty much all future portables will be like this. I have a DE-1102 myself, and I find that the backlight is pretty much useless, as although it does allow me to see the display, the blue light kills my nightvision, and also the blue LED's used are rather dim compared to traditional orange LED's that could be used. I find that other radios I have had, with orange lighting, are much easier to read in a hurry. The blue color is also closer to the black color of the LED lettering, which doesn't help. An example of this tomfoolery: http://www.radiolabs.com/images/prod...thumb_mask.gif I don't know what other manufacturers are doing this, but I really wish they would stop. I guess this is what happens when design teams get compromised by marketing. --- swap "hotmail" and "com" to reply by email. I have the KA-1102 and I kinda like the blue backlight. I too don't think it is as optically affective as amber backlighting, but it sure looks neet :-) Perhaps a radio manufacturer needs to do what The Ford Motor Company is going to do about backlighting. On the 2005 Musang, there is going to be a color configurable backlight for the dash instruments. You will be able to adjust it via a control button to mix and match color tones to create up to as many as 125 different colors of backlights. LOL.... So.... How about it ???? A 7600gr or YB-400 with mix and match backlighting up to 125 colors ??? Michael Michael - Kiss your Radio's Battery Life Good Bye ! ~ RHF . |
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