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Activity within 7 days:

2 New Members - 18 New Messages - New Questions

Description

This is an open forum for electronic hobbyists and amateur radio experimenters interested in Scotty's Spectrum Analyzer or similar spectrum analyzer projects. Expect most discussions to deal with construction, component substitutions, and software questions and comments.

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Re: Simple RF power Meter
Oops, I forgot about the transformer. Sam W.
Posted - Thu Jul 9, 2009 9:00 pm
 Sam Wetterlin
swetterlin
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Re: Simple RF power Meter
Hi Sam and All, The problem with that is that the Log Detector Module is now designed with a broadband transformer in its input. It is about 2 to 160 MHz. 
Posted - Thu Jul 9, 2009 1:45 pm
 william sprowls
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Re: Simple RF power Meter
Here's another thought for a power detector to check the PLO outputs: What about using the log detector? 1 GHz is outside its nominal range, but I'll bet it
Posted - Thu Jul 9, 2009 11:44 am
 Sam Wetterlin
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Re: 1-2 GHz Spectrum Analyzer
You could use the ADF4350 and/or different VCO's to change the frequency range. If you wanted a full-fledged 1-2 GHz SA, that might be the way to go. The nice
Posted - Thu Jul 9, 2009 11:22 am
 Sam Wetterlin
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Re: 1-2 GHz Spectrum Analyzer
Hi Sam, to expand the range of the spectrumanalyzer maybe the ADF4350
Posted - Thu Jul 9, 2009 9:28 am
 Ernst van Spronsen
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Message History

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2009 221 56 32 69 40 88 23
2008 303 189 115 66 187 83 94 110 229 182 241 71
2007 42 37 18 53 23 56 48 31 25 34 56 11
2006 66 52 54 55 50 48 69 31 88 30 41 45
2005 5 11 21 36 25 117 82 151 65 74 9 51
2004 86 55 90 34 42 11 15 6 42 9 8
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