<% Set Rs=server.Createobject("adodb.recordset") Rs.activeconnection=Conn If Request("action")="add" Then country=Trim(Request("country")) city=Trim(Request("city")) companyName=Trim(Request("companyName")) Username=Trim(Request("Username")) sex=Trim(Request("sex")) tel=Trim(Request("tel")) fax=Trim(Request("fax")) email=Trim(Request("email")) content=Request("content") MemberID=0 sql="insert into TbGuestBook(MemberID,country,city,companyName,userName,sex,tel,fax,email,content) values("&MemberID&",'"&country&"','"&city&"','"&_ companyName&"','"&userName&"','"&sex&"','"&tel&"','"&fax&"','"&email&"','"&content&"')" Conn.execute(sql) Conn.close Set Conn=Nothing Msgstr="Accomplish" Msg(Msgstr) Redirect("ebook.asp") End if %> 美星电子
 
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  Special Vacuum tube
6SN7 Vacuum tube
Parameter:
UH: 6.3 V
IH: 0.6 A
Ua: 450 V
Ik: 20 mA
Pa: 5 W
Pa(No.1+No.2): 7.5 W
     Static state
Ua: 90 250V
Ug: 0 -8V
Ia: 10 9mA
Gm: 3 2.6mA/V
ri: 6.7 7.7kΩ



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