purpledevil said:
I can't imagine what Roy is going to think after he spends this money to upgrade KTWL and KPTI comes in and blankets it almost to Waller. It's bound to get even more interesting once KPTI goes 50kw, and the sea breeze blows the signal all over Bob every morning.
Mike O speculated that we'll know something by the end of the year about the planned upgrade for KPTI. But there has been no recent activity in Docket 02-212, which includes the proposal to change KPTI's COL (Community of License) from Crystal Beach to Winnie and upgrade from a Class A to a C2. It may never happen.
To review, under the original Tichenor proposal for rulemaking to amend the table of allocations, KKHT-FM 100.7 (previously KOBT) would also change their COL to Lumberton (with no technical changes) and a proposal to allocate a new Class A station on 105.3 just over the border in Vinton LA would be denied. With the sale of 100.7 to Salem the issue became further complicated, since
they have nothing to gain in this. Furthermore, the person who had proposed the Vinton allocation is Charles Crawford, who has a pretty good track record in getting similar proposals approved, even when facing stiff competition. He just might win this one too, and KPTI may be permanently pinned into their present site in Crystal Beach.
purpledevil said:
I know they have taken measurements as to how far the signal for Bob is supposed to go with the taller antenna, but have they taken in to consideration how much farther the signal of KPTI is going to stretch after their upgrade?
That's a good point. From a technical standpoint the
current spacing to KPTI was not a factor when Bob (KTWL) applied for their higher antenna, but going for the height versus power advantage would be preferable should KPTI be upgraded. Call it hedging your bet, I guess. Conversely, the proposed rulemaking that would allow KPTI to increase power had only KTWL's current coverage (a pre-existing condition, as it were) to consider back in 2001. An upgraded KPTI's
city grade contour would cut through the middle of
Baytown and would certainly add to KTWL's problems since they struggle to get into The Woodlands. Under FCC rules the spacing of the two stations would be adequate:
KTWL (Class C3) and proposed KPTI (Class C2) would be separated by 178 kilometers (110 miles), clearing the required distance by one kilometer. But in practice it could be a real mess where the signals would collide to the north and west of Houston. Incidentally, it looks like the higher antenna for Bob, considering the corresponding reduction in power from 9,200 to 5,400 watts ERP might increase the radius of their coverage area by about
one mile. But would the extra height help to combat any future interference from an upgraded KPTI?