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Messages 1274 - 1303 of 1517   Oldest  |  < Older  |  Newer >  |  Newest
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1274
how do i calculate the noise figure of the softrock 80m lite?...
tlk2gold
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Apr 3, 2008
3:39 am
1275
... Hi, probably the best place to ask is the Softrock group where you will find the guys who designed it. http://groups.yahoo.com/group/softrock40/ 73, Duncan...
Duncan Munro
duncanamps
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Apr 3, 2008
9:55 am
1276
... Hi Alex, the filters in KGKSDR have straight sides so are Broken As Designed. This is something that becomes very prevalent, especially on narrow CW...
Duncan Munro
duncanamps
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Apr 3, 2008
9:57 am
1277
... From: "Duncan Munro" ... You may find someone to quote a noise figure but the term often used is MDS in a particular bandwidth. You would find that in the...
Alan
alanzfq
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Apr 3, 2008
10:14 am
1278
... It also depends on your sound card, with a 16 bit card you are a little deaf compared to a good 24 bit card. Cecil K5NWA www.softrockradio.org...
k5nwa
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Apr 3, 2008
12:39 pm
1279
I have been using this for a month or so now and find it to be my favorite of the several I have tried. I am using both Lite and the Soft rock transceiver but...
K9ACT
arf60152
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Apr 3, 2008
2:16 pm
1280
That is true, but considerations are not limited to that fact. I found on an IF to audio converter I made that the line input noise was a quite high, in spite...
Jose A. Amador
co2ja
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Apr 3, 2008
2:34 pm
1281
... From: "k5nwa" ... I use a D44, a recent check seemed to suggest it gave about 4-6db better S/N than an on-board 16 bit one. To get the maximum S/N on a...
Alan
alanzfq
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Apr 3, 2008
6:17 pm
1282
Hello Duncan M0KGK. I will wait corrected version of your program. I wish you to achieve success, and I wish good luck in all. 73, Alexey UR5ATF...
ur5atf
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Apr 3, 2008
6:42 pm
1283
I am trying to run KGKSDR (receive only)on an old Dell 500mhz PC. The latest receiver version almost works but there is 100% CPU and occasional breakup in the...
n3hkn
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Apr 4, 2008
3:31 pm
1284
I have a 80m Softrock that is retired since I built a 80/40 unit. I like to hook it up to my TS-520SE Could you please share some more details on how you...
Ulf Jonsson
thetribologist
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Apr 5, 2008
12:05 am
1285
Although I corresponded directly - FYI others. I ran RG-174 from the TS-520S to the antenna input of the Softrock receiver. The connection in the TS-520S was...
n3hkn
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Apr 6, 2008
1:49 pm
1286
Good morning Duncan and the group, Running KGKSDR here, no problems except my PC is being stretched to its limit. Every 5 years or so I re-build the shack PC...
Des
d29602960
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Apr 13, 2008
10:05 am
1287
... Hi Des, I can't comment on XP and how in interacts with dual core because I simply don't know. However... I do know that dual core will not bring about...
Duncan Munro
duncanamps
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Apr 13, 2008
11:17 am
1288
Hi Duncan, My thanks for your response to my question about dual core CPU,s and kgksdr/xp etc. Your response was very helpful and having thought about it a...
Des
d29602960
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Apr 13, 2008
11:58 am
1289
... Hi Des, That's a good philosophy that's worked well for me over the years too, which is why I'm still waiting before moving on to Vista ;-) 73, Duncan ...
Duncan Munro
duncanamps
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Apr 13, 2008
2:31 pm
1290
... I bet you can get a bunch of mileage out of the old box by adding RAM. If you are running Win 2000 then 1GB is the min. For Win XP 2GB is abolut the...
jeffthom99
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Apr 14, 2008
12:47 am
1291
... Your main advantage of a dual core processor is it increases your effective spped by about 1.9 .... In other words a dual core processor running at 2 Ghz...
jr_dakota
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Apr 14, 2008
2:46 am
1292
I run KGKSDR on both a dual Xenon 2.8GHz (Dell Precision 630 I got from a corporate surplus store for $300) and a 1.7GHz pentium single processor machine. The...
Ulf Jonsson
thetribologist
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Apr 14, 2008
2:55 am
1293
Hi again to everyone on the list, Many thanks for the additional responses and advice on PC upgrading. After reading the posts/responses on this and the...
Des
d29602960
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Apr 17, 2008
6:38 pm
1294
Hi to everyone on the list, I have just been made aware of a web-based SDR system. It appears to work very well providing real-time coverage of a portion of...
Des
d29602960
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Apr 18, 2008
4:32 pm
1295
Des thanks for posting that link, impressed. There were 15 people logged in using it when I tried it. Chris, G3XVL...
Chris McCarthy
g3xvl
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Apr 18, 2008
5:37 pm
1296
Good job Dess, but how can I decode PSK31 siganls? ja9mat hidehiko...
qrper723
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Apr 18, 2008
9:35 pm
1297
Hi again, ja9mat wrote: "but how can I decode PSK31 siganls?" *** I downloaded a copy of Winpsk first ... http://www.moetronix.com/ae4jy/winpsk.htm Winpsk is a...
Des
d29602960
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Apr 19, 2008
8:27 am
1298
Hi Des, I'm happy to decode PSK31 signals now. Thanks for suggestions! ja9mat Hidehiko....
qrper723
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Apr 19, 2008
9:18 am
1299
Hi All Would like to use the M0KGK Transceiver software + WSPR K1JT on the SoftRock TRX 6.2 hardware. Don't find a VOX control in SSB-mode in my updated...
Erik Platteeuw
eplatteeuw
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Apr 19, 2008
10:11 am
1300
... Hi Erik, there was no VOX control in any of the earlier versions either so I don't think the update was bad. For SSB the options at this time are PTT or...
Duncan Munro
duncanamps
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Apr 19, 2008
11:28 am
1301
use your normal psk program but change the input on the recording control to be the wav mix output instead of the mic or line in. 73 - Bill KA8VIT ... ...
Box SisteenHundred
box16000
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Apr 19, 2008
1:52 pm
1302
Hi Bill, Thanks for information and I will try another PSK decoder. ja9mat Hidehiko. ... control to...
qrper723
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Apr 19, 2008
10:53 pm
1303
Hello all, I know this may be a bit off topic, especially for a first post. I recently bought a softrock v6.2 80/40 transceiver kit, as yet unbuilt. I am...
kg4kri
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Apr 26, 2008
2:23 am
Messages 1274 - 1303 of 1517   Oldest  |  < Older  |  Newer >  |  Newest
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