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<%
function dealchl(content,dsize,sign)
if len(content)>dsize then
dealchl=left(content,dsize)&sign
else
dealchl=content
end if
end function
%>
<%
rssql="select * from lei_product_class where paterid=0 order by ordertime desc"
set rs=server.CreateObject("adodb.recordset")
rs.open rssql,conn,1,1
%>
<%
if not rs.eof and not rs.bof then
do while not rs.eof
%>
onClick="showorhidden(M1<%=rs("ID")%>);" <%end if%>><%if rs("child")=1 then%>
<%else%>
<%end if%>
"> <%=dealchl2(rs("eName"),15,"...")%>
">
<%call ShowTree2(rs("id"),"lei_product_class","ename",14,"../ecp.asp")%>
<%
rs.movenext
if rs.eof then exit do
loop
else
Response.Write("")
Response.Write("")
Response.Write("No records!")
Response.Write(" ")
Response.Write(" ")
end if
rs.close
set rs = nothing
%>
Signal Generator with Any Waveform HF Signal Senerator
Standard Signal Generator Function Signal Generator Student Signal Generator
YB1052 / YB1052A
Main Characteristics:
1. Digital display of output frequency & amplitude
2. Carry wave constant amplitude, AM, FM
3. Higher carrier wave amplitude and frequency stability
Main Technical Indexes:
Product Name
HF Signal Generator
Dimension and Weight
115×335×270 (Height×Width×Depth), 5kg
Power Supply
220V±10%
Main Technical Indexes
1. Operating frequency: 0.1~150MHz , frequency display error: ±0.1% ±1 word
2. Output amplitude range: 0.316V virtual value (fine adjustment damping 60d )/damping 0-70dB (fine adjustment damping 10dB)
3. Output amplitude error: ±2dB (±0.5dB can be increased additionally when frequency is more than 30MHz )
4. Output amplitude display error: ±5%
5. Control mode: SCM control, ten memory capacity
6. Rangeabilit: 0~60%, continuously adjustable
7. Inside amplitude modulation frequency: 400Hz 1KHz
8. Frequency deviation region (carrier frequency is not less than 0.3MHz): 0~100 KHz, continuously adjustable
9. Inside frequency modulation frequency: 400Hz 1KHz
10. Audio frequency: 400Hz 1KHz
11. Audio output amplitude: max 1V virtual value, damping 0-40dB (fine adjustment damping 10dB)