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#1
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On Thu, 24 Feb 2005 09:10:33 -0800, Justín Käse
wrote: I'm considering adding an IF filter to my 706, and am trying to decide between the 1.9kc or the 2.8kc width for use on SSB. Has anyone any experience with either/both? FL-103 2.8kc FL-223 1.9kc Unfortunately I don't, but I am just as anxious to hear the answers. ![]() -- 73 for now Buck N4PGW |
#2
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![]() "Justín Käse" wrote in message news:421e0983.1844693@chupacabra... I'm considering adding an IF filter to my 706, and am trying to decide between the 1.9kc or the 2.8kc width for use on SSB. Has anyone any experience with either/both? FL-103 2.8kc FL-223 1.9kc -- JK Not with the 706 per se, however you basically need to decide if you want decent quality or hi pitched un-natural voice. 2.8 is a good choice for a decent sounding SSB signal. 1.9 would be good for digging one out of the noise. If the 706 is switchable for those choices, get them both. Dan/W4NTI |
#3
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Hi,
I agree with Dan. I haven't used a 706 but on my Yaesu FT-920 , it came from the factory with a 2.4 kc IF filter. I modified it to transmit with a 2.8 kc IF filter "which helped the transmit fidelity a lot" and currently it is using the original 2.4 kc IF filter for receive. I plan to replace the 2.4 kc IF filter with a 2.1 kc IF filter as soon as I decide to turn loose of $125.00 plus S/H for the filter. International Radio, Umpqua, OR Sells great IF filters They say Our choices for SSB a a.. #716 2.8 kHz (maximum audio quality; minimum selectivity) b.. #709 2.1 kHz (we think this is the best all-purpose width unless conditions are very crowded) c.. #711 1.8 kHz (the contesters like this one: maximum selectivity, but minimum audio quality) Ace - WH2T "Dan/W4NTI" wrote in message ink.net... "Justín Käse" wrote in message news:421e0983.1844693@chupacabra... I'm considering adding an IF filter to my 706, and am trying to decide between the 1.9kc or the 2.8kc width for use on SSB. Has anyone any experience with either/both? FL-103 2.8kc FL-223 1.9kc -- JK Not with the 706 per se, however you basically need to decide if you want decent quality or hi pitched un-natural voice. 2.8 is a good choice for a decent sounding SSB signal. 1.9 would be good for digging one out of the noise. If the 706 is switchable for those choices, get them both. Dan/W4NTI |
#4
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On Thu, 24 Feb 2005 21:58:43 GMT, "Dan/W4NTI"
wrote: "Justín Käse" wrote in message news:421e0983.1844693@chupacabra... I'm considering adding an IF filter to my 706, and am trying to decide between the 1.9kc or the 2.8kc width for use on SSB. Has anyone any experience with either/both? FL-103 2.8kc FL-223 1.9kc -- JK Not with the 706 per se, however you basically need to decide if you want decent quality or hi pitched un-natural voice. 2.8 is a good choice for a decent sounding SSB signal. 1.9 would be good for digging one out of the noise. If the 706 is switchable for those choices, get them both. Dan/W4NTI I believe you can only add two filters. One can be for CW and one for SSB or both for one mode. Thanks Buck -- 73 for now Buck N4PGW |
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