http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG0874/32408553_wJjZ2-Ti.jpg http://n4hy.smugmug.com/gallery/736793_XYfEK/ 2005-08-19T15:20:17Z Copyright 2009, the copyright holder of each photograph. Some portions copyright SmugMug. All rights reserved. SmugMug <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />Bob, N4HY, and Rick, W2GPS (AMSAT-NA President) in their favorite pastime: arguing!</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32408553_wJjZ2" title="Bob, N4HY, and Rick, W2GPS (AMSAT-NA President) in their favorite pastime: arguing!"><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG0874/32408553_wJjZ2-Th.jpg" width="150" height="100" alt="Bob, N4HY, and Rick, W2GPS (AMSAT-NA President) in their favorite pastime: arguing!" title="Bob, N4HY, and Rick, W2GPS (AMSAT-NA President) in their favorite pastime: arguing!" style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:29:05Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG0874/32408553_wJjZ2-Th.jpg 2004-12-08 12:43:40 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />W2GPS, N4HY</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32408807_JJsbj" title="W2GPS, N4HY"><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG0875/32408807_JJsbj-Th.jpg" width="150" height="100" alt="W2GPS, N4HY" title="W2GPS, N4HY" style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:32:01Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG0875/32408807_JJsbj-Th.jpg 2004-12-08 12:45:19 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />Bob, N4HY concentrating on getting GnuRadio and the USRP functional for Mode LS development</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32409028_H2KvQ" title="Bob, N4HY concentrating on getting GnuRadio and the USRP functional for Mode LS development"><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2345/32409028_H2KvQ-Th.jpg" width="150" height="100" alt="Bob, N4HY concentrating on getting GnuRadio and the USRP functional for Mode LS development" title="Bob, N4HY concentrating on getting GnuRadio and the USRP functional for Mode LS development" style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:31:39Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2345/32409028_H2KvQ-Th.jpg 2005-07-06 12:21:09 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />N4HY getting GnuRadio installed and running. Bob us looking at the L band transponder passband!</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32409215_RJe8U" title="N4HY getting GnuRadio installed and running. Bob us looking at the L band transponder passband!"><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2346/32409215_RJe8U-Th.jpg" width="150" height="100" alt="N4HY getting GnuRadio installed and running. Bob us looking at the L band transponder passband!" title="N4HY getting GnuRadio installed and running. Bob us looking at the L band transponder passband!" style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:30:28Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2346/32409215_RJe8U-Th.jpg 2005-07-06 12:21:27 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />When in doubt, call Matt Ettus, N2JMI, GnuRadio and USRP designer.</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32409445_hGTKU" title="When in doubt, call Matt Ettus, N2JMI, GnuRadio and USRP designer."><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2347/32409445_hGTKU-Th.jpg" width="150" height="100" alt="When in doubt, call Matt Ettus, N2JMI, GnuRadio and USRP designer." title="When in doubt, call Matt Ettus, N2JMI, GnuRadio and USRP designer." style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:27:31Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2347/32409445_hGTKU-Th.jpg 2005-07-06 12:21:50 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />AMSAT runs on its stomach, W2GPS, N4HY</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32409605_UgvaR" title="AMSAT runs on its stomach, W2GPS, N4HY"><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2350/32409605_UgvaR-Th.jpg" width="150" height="100" alt="AMSAT runs on its stomach, W2GPS, N4HY" title="AMSAT runs on its stomach, W2GPS, N4HY" style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:29:26Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2350/32409605_UgvaR-Th.jpg 2005-07-06 15:12:58 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />W2GPS, N4HY</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32409796_eDpo7" title="W2GPS, N4HY"><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2351/32409796_eDpo7-Th.jpg" width="150" height="100" alt="W2GPS, N4HY" title="W2GPS, N4HY" style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:29:52Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2351/32409796_eDpo7-Th.jpg 2005-07-06 15:13:04 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />A little pepper to motivate the troops</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32410048_XeVfQ" title="A little pepper to motivate the troops"><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2353/32410048_XeVfQ-Th.jpg" width="150" height="100" alt="A little pepper to motivate the troops" title="A little pepper to motivate the troops" style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:29:30Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2353/32410048_XeVfQ-Th.jpg 2005-07-06 15:13:06 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />Bob, N4HY Rick,W2GPS</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32410222_P8Bm6" title="Bob, N4HY Rick,W2GPS"><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2355/32410222_P8Bm6-Th.jpg" width="150" height="86" alt="Bob, N4HY Rick,W2GPS" title="Bob, N4HY Rick,W2GPS" style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:30:17Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2355/32410222_P8Bm6-Th.jpg 2005-07-06 16:57:45 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />Bob, N4HY Rick,W2GPS</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32410840_fH5Mb" title="Bob, N4HY Rick,W2GPS"><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2356/32410840_fH5Mb-Th.jpg" width="150" height="80" alt="Bob, N4HY Rick,W2GPS" title="Bob, N4HY Rick,W2GPS" style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:30:23Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2356/32410840_fH5Mb-Th.jpg 2005-07-06 16:57:51 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />Bob N4HY immediately following the successful demonstration of Mode A capabilities using an SDR based transponder</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32410999_M9BtL" title="Bob N4HY immediately following the successful demonstration of Mode A capabilities using an SDR based transponder"><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2525/32410999_M9BtL-Th.jpg" width="150" height="133" alt="Bob N4HY immediately following the successful demonstration of Mode A capabilities using an SDR based transponder" title="Bob N4HY immediately following the successful demonstration of Mode A capabilities using an SDR based transponder" style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:27:27Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2525/32410999_M9BtL-Th.jpg 2005-08-16 17:24:05 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />W2GPS and N4HY looking at the SDR prototype transponder running.</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32411088_5NQ27" title="W2GPS and N4HY looking at the SDR prototype transponder running."><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2526/32411088_5NQ27-Th.jpg" width="150" height="119" alt="W2GPS and N4HY looking at the SDR prototype transponder running." title="W2GPS and N4HY looking at the SDR prototype transponder running." style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:30:23Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2526/32411088_5NQ27-Th.jpg 2005-08-16 17:25:10 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />45 Khz wide transponder with a huge bunch of RICK'S lab equipment showing up at D.C.</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32411201_9smUC" title="45 Khz wide transponder with a huge bunch of RICK'S lab equipment showing up at D.C."><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2528/32411201_9smUC-Th.jpg" width="150" height="129" alt="45 Khz wide transponder with a huge bunch of RICK'S lab equipment showing up at D.C." title="45 Khz wide transponder with a huge bunch of RICK'S lab equipment showing up at D.C." style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:29:50Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2528/32411201_9smUC-Th.jpg 2005-08-16 17:40:39 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />W3IWI, W2GPS, and N4HY as happy as they can be.</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32411317_ECsk5" title="W3IWI, W2GPS, and N4HY as happy as they can be."><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2530-2/32411317_ECsk5-Th.jpg" width="150" height="102" alt="W3IWI, W2GPS, and N4HY as happy as they can be." title="W3IWI, W2GPS, and N4HY as happy as they can be." style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:29:58Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2530-2/32411317_ECsk5-Th.jpg 2005-08-16 17:57:50 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />I wish I could take pictures like Tom. . . .</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32505220_iVjhJ" title="I wish I could take pictures like Tom. . . ."><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9632/32505220_iVjhJ-Th.jpg" width="150" height="100" alt="I wish I could take pictures like Tom. . . ." title="I wish I could take pictures like Tom. . . ." style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:28:30Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9632/32505220_iVjhJ-Th.jpg 2005-08-16 17:18:12 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />What a workbench. It was clean before I got there!</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32505234_MpG3n" title="What a workbench. It was clean before I got there!"><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9633/32505234_MpG3n-Th.jpg" width="150" height="100" alt="What a workbench. It was clean before I got there!" title="What a workbench. It was clean before I got there!" style="border: 1px solid #000000;" /></a></p> 2009-06-04T08:47:14Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9633/32505234_MpG3n-Th.jpg 2005-08-16 17:18:42 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />Look at control of ten meter radio (transmitter).</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32505239_PiaPp" title="Look at control of ten meter radio (transmitter)."><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9636/32505239_PiaPp-Th.jpg" width="150" height="108" alt="Look at control of ten meter radio (transmitter)." title="Look at control of ten meter radio (transmitter)." style="border: 1px solid #000000;" /></a></p> 2009-06-04T09:07:45Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9636/32505239_PiaPp-Th.jpg 2005-08-16 17:20:12 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />Laptop doing some control and diagnostics, etc. SDR-1000 and Mini-ITX. The Mini-ITX motherboard, 3.06 Ghz P4 HT, takes up only the front 3rd of the cabinet. It is mostly air. ITX is runni ...</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32505251_KMiKj" title="Laptop doing some control and diagnostics, etc. SDR-1000 and Mini-ITX. The Mini-ITX motherboard, 3.06 Ghz P4 HT, takes up only the front 3rd of the cabinet. It is mostly air. ITX is runni ..."><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9638/32505251_KMiKj-Th.jpg" width="100" height="150" alt="Laptop doing some control and diagnostics, etc. SDR-1000 and Mini-ITX. The Mini-ITX motherboard, 3.06 Ghz P4 HT, takes up only the front 3rd of the cabinet. It is mostly air. ITX is runni ..." title="Laptop doing some control and diagnostics, etc. SDR-1000 and Mini-ITX. The Mini-ITX motherboard, 3.06 Ghz P4 HT, takes up only the front 3rd of the cabinet. It is mostly air. ITX is runni ..." style="border: 1px solid #000000;" /></a></p> 2009-07-16T13:37:57Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9638/32505251_KMiKj-Th.jpg 2005-08-16 17:20:53 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />DEMI 2 meter transverter in W2GPS SDR-1000 and a few extra parts (some assembly required, a life long AMSAT truism).</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32505259_wkqMC" title="DEMI 2 meter transverter in W2GPS SDR-1000 and a few extra parts (some assembly required, a life long AMSAT truism)."><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9639/32505259_wkqMC-Th.jpg" width="150" height="109" alt="DEMI 2 meter transverter in W2GPS SDR-1000 and a few extra parts (some assembly required, a life long AMSAT truism)." title="DEMI 2 meter transverter in W2GPS SDR-1000 and a few extra parts (some assembly required, a life long AMSAT truism)." style="border: 1px solid #000000;" /></a></p> 2009-02-22T02:25:51Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9639/32505259_wkqMC-Th.jpg 2005-08-16 17:22:04 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />Cute 10 meter antenna, laptop doing some control and diagnostics, etc. SDR-1000 and Mini-ITX. The Mini-ITX motherboard, 3.06 Ghz P4 HT, takes up only the front 3rd of the cabinet. It is m ...</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32505316_va54t" title="Cute 10 meter antenna, laptop doing some control and diagnostics, etc. SDR-1000 and Mini-ITX. The Mini-ITX motherboard, 3.06 Ghz P4 HT, takes up only the front 3rd of the cabinet. It is m ..."><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9641/32505316_va54t-Th.jpg" width="86" height="150" alt="Cute 10 meter antenna, laptop doing some control and diagnostics, etc. SDR-1000 and Mini-ITX. The Mini-ITX motherboard, 3.06 Ghz P4 HT, takes up only the front 3rd of the cabinet. It is m ..." title="Cute 10 meter antenna, laptop doing some control and diagnostics, etc. SDR-1000 and Mini-ITX. The Mini-ITX motherboard, 3.06 Ghz P4 HT, takes up only the front 3rd of the cabinet. It is m ..." style="border: 1px solid #000000;" /></a></p> 2009-07-16T13:30:52Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9641/32505316_va54t-Th.jpg 2005-08-16 17:36:06 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a><br />45 Khz wide with noise from open mike in center</p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32505345_Gmapx" title="45 Khz wide with noise from open mike in center"><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9642/32505345_Gmapx-Th.jpg" width="150" height="100" alt="45 Khz wide with noise from open mike in center" title="45 Khz wide with noise from open mike in center" style="border: 1px solid #000000;" /></a></p> 2009-06-04T08:47:11Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG9642/32505345_Gmapx-Th.jpg 2005-08-16 17:38:01 <p><a href="http://n4hy.smugmug.com">Robert McGwier (N4HY)</a> </p><p><a href="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/736793_XYfEK#32766384_8CNe3" title="Robert McGwier (N4HY)'s photo"><img src="http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2530/32766384_8CNe3-Th.jpg" width="150" height="98" alt="Robert McGwier (N4HY)'s photo" title="Robert McGwier (N4HY)'s photo" style="border: 1px solid #000000;" /></a></p> 2009-06-03T20:49:01Z Robert McGwier (N4HY) http://n4hy.smugmug.com http://n4hy.smugmug.com/AMSAT/Eagle/Eagle-SDR-development/IMG2530/32766384_8CNe3-Th.jpg 2005-08-16 17:57:50