- Joined
- Nov 27, 2005
- Messages
- 1,048
I've been talking in several of the sub-forums on here about a new scanner setup and some of the cities I was trying to hear. I promised a follow up to describe a new antenna setup that is working great....so here it is. I had been hearing quite a bit but I was targetting the police/fire frequencies in a city about 20 miles away and an airport tower frequency about 25-miles away. In both cases I was hearing absolutely nothing on the frequencies they use.
My scanner is a BC350C. I started with the cheap telescopic antenna on the back of the scanner, then moved up to the "car" antenna that came with my scanner. As I described earlier this "car" antenna was a male BNC connector with a 36-inch black microphone-type cable that ends in a 22-inch clear insluated copper wire. It has two suction cups, one where it chanes from black to clear and one at the end. Using this "car" antenna improved my signal but still no target city or airport frequencies.
Next I ran 50-feet of old DishTV dual coax (I THINK it's RG-6) cable to my upper attic (about 8 feet above my scanner). While I waited for the antenna adapter/connector to arrive in the mail I pushed the telescopic antenna against the coax end in the attic and connected the other end to my scanner with a BNC adapter I already had. Again my reception improved noticeable but still no reception in the target city or airport.
When the connector arrived I attached the "car" antenna in my attic hanging vertically from the rafters. Again my reception improved but still not even a weak signal from my targets.
LAST NIGHT....I purchased the Radio Shack 20-176 antenna and a PL-259 to F-type adapter. First off I was amazed at how small this antenna is. I was dissapointed after seeing the picture on the web site (even knowing the overal measurements) how tiny it really was. Right off the bat I was feeling pessimistic. It took me an hour to assemble the antenna setup. I fastened the antenna U-bolt to the plastic handle of an old ski pole, then cut the bottom off the ski pole and put it in an old wooden telescope tripod. Yes it is a funny looking setup but it holds the antenna firmly in place with the tip just shy of the peak of my attic ceiling. Next I very roughly aimed the gap in the lower 3 antenna radials toward my target city and tightened the set screw for the tripod in place.
With the dual cable in place I was able to leave the old "car" antenna connected for comparison. When I connected the new antenna it seemed right off the bat that reception was better. I switched to my weather broadcast and it was completely clear with no static (it was very staticy before). I also picked up some other weather broadcast on a frequency I had never heard before. I scanned through my private bank and everything came in clearer. Next I scanned around in the 150's and there it was! I heard a fire call in my target city and eventually found their police frequency also. Success! next I scanned around until I heard a plane (which is not unusual)...but then I heard someone talk back to the plane. I checked the frequency and sure enough it was my loacl airport tower! Success again!...and all of this on a $24.99 antenna, a $5.49 connector, some recycled sattelite cable, a chopped off ski pole and a 20 year-old telescope tripod sitting in my attic!
This is all very exciting for me. If I was previously hearing a weak signal I would suspect an antenna would improve that weak signal...but I never expected to go from hearing NO signal to hearing them completely.
The new antenna now sits in my attic. Now I'm VERY curious for what it may do outside on the peak of that roof. This will raise it about 5 feet more AND get it outside the house. I suspect it will be even better...but that will have to wait for spring. Any opinions on that move??
In the end I'd highly reccomend this antenna. It is small and stealthy, cheap, and for the bands I listen to (148-174 and 450-460) it works great. I'd be happy to answer any questions if someone else is thinking about buying this antenna. I listen all over the bands and it seems to work great everywhere. I don't hear anything in the 900Mhz range but I don't think there is anything in my area using 900Mhz.
I only had a half hour to listen last night. I can't wait to tune in tonight to see what new stuff I can find and again tomorrow night when we are supposed to get a serious snow and ice storm. Yes I am now officially addicted.
My scanner is a BC350C. I started with the cheap telescopic antenna on the back of the scanner, then moved up to the "car" antenna that came with my scanner. As I described earlier this "car" antenna was a male BNC connector with a 36-inch black microphone-type cable that ends in a 22-inch clear insluated copper wire. It has two suction cups, one where it chanes from black to clear and one at the end. Using this "car" antenna improved my signal but still no target city or airport frequencies.
Next I ran 50-feet of old DishTV dual coax (I THINK it's RG-6) cable to my upper attic (about 8 feet above my scanner). While I waited for the antenna adapter/connector to arrive in the mail I pushed the telescopic antenna against the coax end in the attic and connected the other end to my scanner with a BNC adapter I already had. Again my reception improved noticeable but still no reception in the target city or airport.
When the connector arrived I attached the "car" antenna in my attic hanging vertically from the rafters. Again my reception improved but still not even a weak signal from my targets.
LAST NIGHT....I purchased the Radio Shack 20-176 antenna and a PL-259 to F-type adapter. First off I was amazed at how small this antenna is. I was dissapointed after seeing the picture on the web site (even knowing the overal measurements) how tiny it really was. Right off the bat I was feeling pessimistic. It took me an hour to assemble the antenna setup. I fastened the antenna U-bolt to the plastic handle of an old ski pole, then cut the bottom off the ski pole and put it in an old wooden telescope tripod. Yes it is a funny looking setup but it holds the antenna firmly in place with the tip just shy of the peak of my attic ceiling. Next I very roughly aimed the gap in the lower 3 antenna radials toward my target city and tightened the set screw for the tripod in place.
With the dual cable in place I was able to leave the old "car" antenna connected for comparison. When I connected the new antenna it seemed right off the bat that reception was better. I switched to my weather broadcast and it was completely clear with no static (it was very staticy before). I also picked up some other weather broadcast on a frequency I had never heard before. I scanned through my private bank and everything came in clearer. Next I scanned around in the 150's and there it was! I heard a fire call in my target city and eventually found their police frequency also. Success! next I scanned around until I heard a plane (which is not unusual)...but then I heard someone talk back to the plane. I checked the frequency and sure enough it was my loacl airport tower! Success again!...and all of this on a $24.99 antenna, a $5.49 connector, some recycled sattelite cable, a chopped off ski pole and a 20 year-old telescope tripod sitting in my attic!
This is all very exciting for me. If I was previously hearing a weak signal I would suspect an antenna would improve that weak signal...but I never expected to go from hearing NO signal to hearing them completely.
The new antenna now sits in my attic. Now I'm VERY curious for what it may do outside on the peak of that roof. This will raise it about 5 feet more AND get it outside the house. I suspect it will be even better...but that will have to wait for spring. Any opinions on that move??
In the end I'd highly reccomend this antenna. It is small and stealthy, cheap, and for the bands I listen to (148-174 and 450-460) it works great. I'd be happy to answer any questions if someone else is thinking about buying this antenna. I listen all over the bands and it seems to work great everywhere. I don't hear anything in the 900Mhz range but I don't think there is anything in my area using 900Mhz.
I only had a half hour to listen last night. I can't wait to tune in tonight to see what new stuff I can find and again tomorrow night when we are supposed to get a serious snow and ice storm. Yes I am now officially addicted.