[quote=菠萝蜜]呵呵,啥时候收下hprt的就更过瘾了[/quote]
hrpt的系统需求
equipment for hrpt (2004 terminated):
- pc card kit "noaa95" + software
- rob alblas decoder, digital hrpt, chrpt and hri decoder
- receiver with a 10.7 mhz if output (at least 3 mhz bandwidth) to feed the noaa95 card and the hrpt receiver lx1495 from "nuova elettronica"
- 1.2 m prime focus dish (24 db gain), 2.5 turn helical feed
- 0.8 m/ 1 m offset antenna (20.5 db/23 db gain), 7 turn helical feed
- g-5500 antenna rotor + fodtrack interface
- rig lna kit (sam elsdon design)with 0.5 db nf, 35 db gain
- rig downconverter with 2 db nf, 32 db gain
- "newton": p4 hyper-threading (3.2 ghz/ 2.0 gb ram/ 250 gb s-ata hard disk/xp), two 19" tft monitors
难啊!