IOMICA Forum

Boat is sold and on it's way to Germany in a few days!

Gadget IOM (FIN-21) built by Housemartinsails

Bantock rigs with Blackmagick sails (A, B and C)
RMG 280 winch
Hitec 2-channel radio
Very fast, finished 3rd in national champs this year!

Hull can also be sold separately...

Ask for more information!

riku.lindstrom@saunalahti.fi

Hi Riku,

please could you clarify "that DSM is a real spread spectrum system since it occupies signal spreading with a pseudo-random spreading sequence"

DSM is a Spreadspectrum (like CDMA) over the ISM Band, or over each sub channel (1Mhz) in this last case DSM could be understande as à mix ...

I am about to build the A rig for my Triple Crown and I am wondering what material to use for shrouds and stays. I am looking at single strand stainless steel wire but I heard somewhere it creates radio interference. Any advice welcome, thanks.

If you wrap the antenna around a steel wire it may ...

hi everybody,

I note on http://www.spektrumrc.com/ :

DSM System Specifications
Frequency Band
2.400-2.4835 GHz
Channels
79
Channel Spacing
1 MHz


For information Bluetooth specification is :
2.4 to 2.4835 Ghz Technologie FHSS (Frequency hoping spread spectrum)
79 channels spacing 1Mhz
1600 ...

I think that this is also used by Bluetooth devices as well. It could be a little crowded on 2.4 gHz. Does this mean that we have to turn off our hands free 'phones when near somebody who is using one of these modules?
:?

Well, it depends on the number of Nomadio and Bluetooth hands free users ...