To make things a bit more complex there are two different styles of sma connectors and you will need the right one for your brand of radio.
Roof antenna to coax.
As an ultra beginner without a lot of investment in the hobby it was perfectly acceptable to have to climb onto the roof t.
Not an issue on a sunny day just leave the window down and the coax flapping in the breeze.
Step 3 connect the ribbon cables.
If yours is roof mounted you ll need to exercise some caution.
The jacket can get damaged and let water in.
Water in coax creates corrosion.
Using a very short piece of rg174 cable from the dongle through the window window frame gap and a thicker better coaxial cable from there to the roof antenna.
Male to male coax connector 2 pack 75 ohm f type rg6 coaxial cable adapter rfadapter cable extension coupler for tv antenna splitter amplifier 4 6 out of 5 stars 94 6 99 6.
To install this you ll attach the antenna coaxial cable to one side of this block then attach a separate coaxial to the other side and run this to your tv.
So how do you connect a base station antenna to your handheld radio.
Urban rooftop ham radio antenna.
If using about 10 15 meters of coaxial cable is fine then that s certainly an option.
How to hook an antenna to a coaxial cable.
Run a channel scan on your tv or set top converter box with the antenna disconnected then turn off and unplug your tv or set top converter box and wait for several minutes.
Disconnect the antenna coaxial cable from your tv or set top converter box.
The block will have two female coaxial connectors and a slot to connect your ground wire.
In case your antenna uses ribbon cables you will need to use a 300ω to 75ω balun matching transformer a.
To connect the antenna to ground simply connect the other end of your ground wire to coaxial grounding block.
Coaxial cable getting pinched in doors windows trunks etc is going to damage the cable.
Step 4 connect the coaxial cable.
Step 2 ground the device.
You will need two items an appropriate length of coaxial cable with pl 259 connectors on each end and an sma to so 239 adapter.
Step 1 buy the grounding block.
Reconnect your antenna to the tv or device.
Step 5.
Attic mounted antennas like ours are considerably easier to get at but our attic doesn t have floorboards so walking over to the antenna proved to be a delicate maneuver.
But for longer term rainy snowy season stuff it creates issues.
I recently put a ham radio antenna on my roof so i could get better signal inside my apartment which isn t on a high floor.
Plug your tv or set top converter box back in and turn it on.