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The Newsletter of Crawford Broadcasting Company Corporate Engineering MARCH 2013 • VOLUME 23 • ISSUE 3 • W.C. ALEXANDER, CPBE, AMD, DRB EDITOR Oak Flat… On the Air! winds and temperatures in the low 70s. Visibility was February 28, 2013 was a landmark day for uncommonly good and we could see San Clemente KBRT. On that day, the “switch was thrown” and the Island, Catalina, Ranchos Palos Verdes, downtown new site went on the air under Program Test L.A. and Disneyland. Oak Flat really is a beautiful CBC President Don Crawford pushes the button Success!! at the new KBRT site. piece of real estate, especially on days like that! Authority. And what a day it was! After signing on the new facility, Mr. Don Crawford, president of Crawford Crawford and I went to the studio and were guests on Broadcasting Company, was on hand to personally The Bottom Line, KBRT’s local afternoon talk show, push the button along with chief engineer Bill with hosts David Householder and Roger Marsh. We Agresta, operations manager Todd Stickler, neighbor took the full two hours to share with our loyal Larry Boothe, engineers Joel Saxburg and Burt listeners the saga of the KBRT site move – how we Weiner, and yours truly. At noon on the dot, Bill were forced off the island, our two-year search for a phoned the remote control at the island site and new site, our discovery of the Oak Flat property, the turned the transmitter off there as Mr. Crawford difficulties and even persecution we faced in getting pressed the RF On virtual button on the NX50 power to the site, a use permit, building permits, and transmitter at the new site. And just like that, the new the logistics of building at the site. And we shared KBRT was born! how God was faithful to us, taking us from an Orange Before putting the site on the air, Mr. County Planning Department meeting in which we Crawford got the grand tour, looking at a tower base were told, “You can’t build that here. You’re done!” area, the inside of an ATU and even the stunning to unanimous approval by the Planning Commission views from the highest point on the property. It was a 16 months later, and then taking us safely through all perfect weather day with sunshine, blue skies, light kinds of issues at the building department, then 1 The Local Oscillator March 2013 through construction, equipment installation and signal to more than 18 million people and a city- tune-up. What a joy it was to relate God’s grade (5 mV/m) or better signal to more than 14 faithfulness to our audience! million. I can’t help but remember how just a few short years ago, we were thinking we would have to diplex onto one of the KNVR towers at the Garden Grove golf course with just 3.5 kW, which would have made KBRT a very local Costa Mesa-Garden Grove signal at best. God is faithful! Don Crawford and Cris Alexander join Bottom Line hosts Roger Marsh and David Householder on the air the afternoon of "D-Day" The station is now operating full-time from the new site, and the station ID is now “KBRT, Costa (L-R) Todd Stickler, Don Crawford, Cris Mesa.” We have left Avalon as our city of license for Alexander and Bill Agresta in the new KBRT Oak good. Flat transmitter building. Of course we recognize that even at 50 kW, the new site does not provide the coverage that the So what’s next for KBRT? We have to clear old site did at 10 kW. That is purely a function of out of the old leasehold on Santa Catalina Island ground conductivity, something we can do nothing before the end of December (but I have no intention about, and while conductivities from the new site are of dragging it out that long). The first phase of that pretty good at sixes, sevens and eights, they can’t project is getting the trailer-mounted generator and compare with the 5,000 millisiemen conductivity of the Nautel XL12 barged to the mainland. seawater. Going west, the new facility puts a We will have the generator service company blistering signal over all of Orange County, a city- pick the gen up at the Wilmington freight terminal grade signal over most of Los Angeles County and a and take it to their facility for complete servicing and metro-grade signal over most of Southern California conversion to 480 volt operation. They will then from Oceanside to Burbank. To the east, the station deliver it to the new site and complete the hookup, covers the Inland Empire with a solid, clear signal, which will have to be done at night now that the something we have never had from the island station is on the air from the new site. We will have a transmitter site. We are even loud and clear on the local mover pick up the XL12 and transport it to the other side of the Cajon Pass in Victorville. That high- new site, setting it in the space reserved for it in the growth area will no doubt become a target marketing new building. Power and remote control wiring are area for our station from here on. already in place for it, and we have all the 1-5/8” What we lose is a good bit of coverage to rigid line, elbows, couplers and flanges on hand to tie the south and in the San Diego area, which is at the it into the phasor. end of a long terrestrial path over the spine of the We have a Colorado buyer for the ND10 aux Santa Ana Mountains and the Pendleton Hills. We transmitter, consulting engineer and station owner also take a pretty good hit up in the San Fernando Tim Cutforth. When I make a trip out later this Valley where the signal must cross the low- month, Bill and I will have to figure out how to get conductivity Hollywood Hills and Santa Monica that unit out of the building and down to the barge. Mountains. The rest of the equipment will be sold, Overall, however, the new facility does a donated or scrapped. Interested parties should contact great job, providing a metro-grade (2 mV/m) or better Bill Agresta, but be warned: getting it off the island is 2 The Local Oscillator March 2013 the buyer’s problem, not ours! Balsamo, Joel Saxburg and Burt Weiner. You are With the big Oak Flat project now in the rock stars, one and all! rearview mirror, I look forward to my job getting back to normal, whatever that is. A Fond Adieu My thanks to all who made the new site a It is with considerable sadness that we say reality, including but not limited to: Bill Agresta, goodbye to Larry Foltran. Larry is leaving our Todd Stickler, Amanda Hopp, Larry Boothe, Michael employ on the 15th of this month to take another job. Sheldon, Ray Grage, Shanan Brown, John Deykes, Larry has served us well for the past seven years, and Patrick Keefe, Kevin Shannon, Bill Campbell, Mike he will be sorely missed. We wish him well. The New York Minutes By Brian Cunningham, CBRE Chief Engineer, CBC – Western New York Hello to all from Western New York! This but I would gamble on one fact, and that is that past February 18th marked a significant milestone in WDCX-FM will continue broadcasting well into the the history of Crawford next century, by whatever Broadcasting Company, means the future has in store with the 50th anniversary of for us, and you can be sure WDCX-FM signing on the that CBC will be on the air. This station has cutting edge of that become a legacy in Western technology. New York and Southern Ontario, with its dedication WDCX-FM/WDCZ – and attentiveness to Buffalo and broadcasting God’s Word WDCX(AM)/WLGZ-FM – daily to literally millions of Rochester people throughout our I had mentioned in region. A lot has changed my report several months ago since those first days, but about the increase in the one thing remains steadfast, amount of wind we have our owners’ dedication to maintain and keep WDCX- experienced in Western New York in the past year or FM as the “flagship station” to all seeking God’s so. It seems that weather patterns have significantly message. changed, and more (stronger) winds have prevailed Who would had envisioned back in 1963 throughout the Niagara region. During a recent that one day we would be broadcasting our signal windstorm, one on the fences surrounding tower 5 at throughout the world via the Internet, and terrestrially the WDCX(AM) site was blown over. Normally, I in digital HD-R, with specific messages being would just have to re-nail the fence panel back up, broadcast along with the programming, such as song but this time, the 4x4 posts were snapped off at titles, traffic and weather data, etc.? And who would ground level by the prevailing winds. With the have believed programming could someday be ground remaining frozen, there is no quick fix to get obtained almost instantaneously via satellite and the fence panel replaced, so I had to string yellow wireless telephone from almost any place on the “caution” tape across the open side of the tower planet? Technology has greatly enhanced the enclosure. Once the ground unthaws, I will be able to methods in which we broadcast, but one thing holds replace the fence with new material.