View Single Post
  #6 (permalink)  
Old 03-20-2009, 11:15 AM
texasemt13's Avatar
texasemt13 texasemt13 is offline
Member
   
Join Date: Jun 2007
Location: Chautauqua Hill, TX
Posts: 788
Send a message via ICQ to texasemt13
Default

Quote:
Originally Posted by FFPM571 View Post
We have water meters that are on a UHF freq.. Once a month a utility truck will drive down the block with a UHF gain on the roof and a laptop mounted in it.
San Marcos has the same type but, I usually see about a 20 ft. mast with a yagi mounted on top to transmit a certain direction at the location of the meter itself. I've seen the yagi that davidbond is talking about and they are not similar to the water meter yagis we have in San Marcos (supposing they are the same thing).


Checking the RR db here these ranges are most used:
453.1500-453.9500
458.1500-458.9500
467.7500-467.9250
809.8375-813.8625
854.8375-858.8625

I see a few patterns. The 453.XXXX is probably coupled with the corresponding 458.XXXX as output/input. I would bet the same holds true for the 809-813 & 854-858 output/input.
__________________
EMT-B, Lab Tech
Yaesu FT-7900R, GREPSR-500, Pro-93, Pro-95, Pro-96, Pro-97, Pro-2036, Pro-2052.
Reply With Quote