Our 140 ft Pirod tower took 30 cu. yards of 4000 psi concrete and about 23 cu. yards for the 100 ft tower. Four full concrete trucks but some of it was also used to pour two patio type entrances for
A while back, Frank, W3LPL attached a link to a paper written on behalf of either NBS or DoD. As I recall, the discussion focused on the non-applicability of ground wave propagation above the BC ban
Just found it: "Siting Criteria for HF Communication Centers." Published in 1962 by NBS. Paul, W9AC A while back, Frank, W3LPL attached a link to a paper written on behalf of either NBS or DoD. As I
I'm hopeful someone will fill Kurt's void. I have 6-8 small prop pitch rotators awaiting rebuilds. Paul, W9AC _______________________________________________ ________________________________________
Getting way off topic, but I'll add this: It's not difficult to establish a remotely controlled FT8 station with a smartphone as a control point. According to the FCC, a critical part of a establishi
I own a DJI Phantom 3 but never tried to drop a line with it. What type of release mechanism can you recommend? Paul, W9AC _______________________________________________ ___________________________
Please report back with the cable manufacturer and number. I am using Belden 1829BC on a 500 ft run between a remote COM shelter and Hi-Z 8-circle array. It was the only RG6-class cable I found that
quality of their products?" I use RF Industries exclusively for crimp connectors. Commercial wireless carriers use their connectors and the product line is carried by Tessco, a major commercial wire
At the time of account creation with Tessco for commercial pricing, they required a company FEIN as well as telephone verification. I suspect it's still not as easy as creating a fictitious company n
with a tape measure) 1/8? larger over the dielectric than the 7/8?. " Stan, Is it possible you have a roll of 75-ohm cable? When I was employed by AT&T Broadband, in some instances we used Commscope
John, I'm in regular discussions with Dick, K5IU. Possibly he has retained all RTS engineering information. It's worth reaching out to him by e-mail at his Yahoo address. Paul, W9AC _________________