Archive for the ‘vhf spectrum’ Category
Saturday, June 5th, 2010
Heavy power line interference presumed cause by Hydro Quebec in Belleterre
QC,Canada. Grid Locator FN07PJ
Interfering the HF/VHF spectrum from 14-60 MHz on Icom 756 Pro III transceiver , 10 ele Tennadyne Log Periodique and 6 ele Killer Bee 6M band quad.
Recorded Tuesday Avril. 20 at 20:30 EDST.Duration : 0:3:47
Posted in vhf spectrum | No Comments »
Monday, May 31st, 2010
This shows how to get your helical tuning assembly in the ball park of your amateur frequency. It doesnt take veyr long but you need some sort of source of a carrier at the desired freq and preferably a spectrum analyzer or at the very least a signal strength meter.Duration ...
Posted in vhf spectrum | 1 Comment »
Friday, May 28th, 2010
What is the lowest electromagnetic waves been detected today?
Some years back, electromagnetic waves are said to have been detected with a frequency as low as 0.01 Hertz (Hz).
Have much lower electromagnetic waves been detected since, and how low, using what and where can I find proof?
Helpful notes:
Electromagnetic waves with ...
Posted in vhf spectrum | 1 Comment »
Friday, May 28th, 2010
This video demonstrates that Powerline Networking can now interfere with your enjoyment of Stereo FM radio and the new DAB services.
EMC Engineers have long known that Powerline Networking adapters cause unacceptable interference to radio and breach the European EMC Directive since they do not comply with the Essential Requirements.
This adapter, ...
Posted in vhf spectrum | 25 Comments »
Tuesday, May 25th, 2010
In theory, there's no limit to the size of wavelength, but ...
there is a speed limit of light, can the size of the wavvelength be limited too, not just due to lower in energy?
Or my maths is wrong, and I'm looking at the wrong thing all together?
Some years back, electromagnetic ...
Posted in vhf spectrum | 5 Comments »
Sunday, May 23rd, 2010
This video shows the Yaesu FT-2000 with an RFSPACE IF-2000 / SDR-IQ KIT. This Kit adds the fastest and highest resolution panoramic adapter available. Compared to the DMU-2000, the SDR-IQ offers about 50 updates per second plus resolution so high that CW can be read from the waterfall display. In ...
Posted in vhf spectrum | 11 Comments »
Saturday, May 22nd, 2010
YAESU VX 8R 50/144/220/440 Handheld Four-Band Radio
The Yaesu VX-8R HT provides a full 5 watts FM on 50/144/430 MHz plus 1.5 watts on 222 MHz.
It supports Bluetooth® hands-free operation with the optional BU-1 and BH-1 or BH-2 accessories.
There is also an optional GPS unit and antenna with loads ...
Posted in vhf spectrum | 3 Comments »
Wednesday, May 19th, 2010
This was a question on a recent test I had in Astronomy. I know my electromagnetic spectrum very well, but this question was phrased too oddly, I didn't know how to answer it and had to leave it blank. Three types? The spectrum has the visible wavelengths (a subset with ...
Posted in vhf spectrum | 2 Comments »
Tuesday, May 18th, 2010
Showing how this TV can pick up over the air signal with practically no antenna connected. Channels are shown both from the UHF and VHF spectrum.Duration : 0:10:32
Posted in vhf spectrum | 8 Comments »
Saturday, May 15th, 2010
Does anyone else feel that a lot of the 'nuts' with their conspiracies are starting to look right?
Other than the global warming 'issue', Im talking about things like fully functional, government funded concentration camps around america with no prisoners (yet), Or rail cars having shackles in them, while conveniently these ...
Posted in vhf spectrum | 3 Comments »