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Ubbe


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Username Ubbe
Member Since 2006-09-08 00:00:00
Location Stockholm, Sweden

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Latest Forums Posts From Ubbe

Date Post
2018-12-11
4:18:28 am
HF Receiver

I believe the schematic to not be accurate. They forgot the DC path to ground for that diods cathode at the antenna input and then probably some other
2018-12-11
3:56:15 am
aerial ground plane ?

Theoreticly each individual element are tuned to 120-250-340-850Mhz but are unpredictable as they interact with each other, so it depends of if that a
2018-12-11
3:28:41 am
Radio Shack

Those 2 directional antennas are for your mobile internet?
The rotor antenna are a 400MHz yagi?
The antenna opposite the discone are the ADS-B and the
2018-12-10
5:54:35 pm
aerial ground plane ?

Looks like a bunch of misstuned j-poles and you pick out the signal at the cold end.
If a groundplane makes a different its size will depend of the fr
2018-12-10
7:24:43 am
Using Hamitup converter with a scanner?

I would assume you'll need an Icom or AOR scanner that have SSB and much smaller steps than 5Khz and IF filters less than 15Khz that the Unidens can m

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