The N6NB rover page


     Ever since the advent of the Maidenhead grid square multiplier system in amateur radio, "roving" (or "rovering" if you wish), has been popular. 
   Under the Maidenhead plan (so named because it was developed at a conference in Maidenhead, England), the world is divided into geographic units one degree of latitude high and two degrees of longitude wide.  Rovers travel to various grid squares during VHF/UHF radio contests.  What they do is akin to a road rally with amateur radio equipment aboard, and it has enormous appeal to people who might not otherwise operate a VHF contest. 
   Some amateurs spend months planning an itinerary that will take them on a 1200-mile trek through 20 or more grid squares during a contest.  And rovers have dramatically increased the activity level in sparsely populated areas, while providing otherwise unavailable multipliers to fixed contestants.  I've joined the club:  the photos here show several N6NB rover installations. 
    Although it's very popular, roving has been surprisingly controversial for several reasons.  For one, questions have been raised about rover operating practices.  Many rovers attempt to visit as many grid squares as possible, a practice encouraged by the ARRL rules (which award an extra multiplier for each grid square visited during the contest period).  That forces rovers to keep moving, never venturing far off the major highways and rarely stopping to operate with directional antennas.  If they are to visit as many grid squares as possible, rovers have no choice but to leave rare grid squares quickly and go on to grid squares that are not rare.  Some fixed operators say this makes it more difficult to contact rovers in the rare and distant grid squares that they visit, defeating the purpose of roving.  There have also been perennial complaints about two other practices:  (1) "captive" rovers seeking out only one or a few stations while they're in each grid square and making little effort to be available to the general amateur community; and (2)  "grid circling" in which two or more rovers travel together and work each other as they move around a point where four grids converge.   Some object to rovers working each other in multiple grid squares.
    The rover scoring system has also been controversial.  The system has been revised three times, and some rovers are not pleased with the result.    Originally, rover stations scored their activity in each grid square separately.  For a time QST magazine listed all of these separate scores. That produced low scores for rovers; they demanded better treatment.  The response was a rover scoring system, introduced in 1991, that some have called "megascoring."  The contacts and multipliers from all locations were aggregated and the sums were then multiplied, producing enormous total scores.  That stirred controversy, too. 
    To dramatize what they saw as the unfairness of that system, four amateurs (two father and son teams) in New England went roving in the January, 1993 VHF contest in two vehicles, working each other on nine bands as they circled around the point where four grid squares came together.  Then they did the same thing at another convergence of four grid squares.  When the contest was over, each of the four had amassed one and a quarter million points:  four people in two vehicles had scored five million points.  The highest fixed station score in that contest was about 300,000 points.  Then the four added their scores with those of fixed stations in their radio club, the Hampden County Radio Assn., creating a club aggregate score more than triple that of the perennial winner, the Mt. Airy VHF Club in Philadelphia.  The Mt. Airy Pack Rats had won the club aggregate competition every year for more than 30 years, but the rover scoring system ended that tradition.  Fixed stations simply could not compete.  A further irony was that the Rochester VHF Group, the perennial number two club in the January contest, also topped the Pack Rats that year--but got upstaged by four guys in two vehicles.  RVG's long-sought triumph in the club competition was not to be--until later.  (As QST magazine pointed out, though, RVG's club aggregate score was also boosted by high-scoring rovers.) 
   The high scoring foursome (Stan Hilinski, KA1ZE, and his son Kevin, NR1L, and Robert Cohen, K1CPJ, and his son Scott, KA1QAS) revolutionized VHF rovering--and demonstrated what was possible.  But because their monster scores overwhelmed the traditional club competition, there was an outcry for still another change in the scoring system, although many rovers defended the "megascoring" system by arguing that it made the contests a lot more fun and stimulated activity in many parts of the country.  The debate raged at club meetings and conventions, in petition-gathering efforts and on the air. 
    In the end, ARRL reached a compromise:  rovers could continue to aggregate their QSO points, but they could count each multiplier only once.  This resulted in rover scores somewhat more comparable to those attainable by fixed stations.  However, it became clear over the years that rovers still have an edge in scoring opportunities, especially when two or more rovers travel together so they all can work the rare multipliers that they are handing out to others.  By roving in tandem and sometimes circling a four-grid convergence, rovers routinely amass scores that even the top fixed stations rarely match.  This has enabled some rovers to achieve high scores even in sparsely populated areas where there are no fixed stations active on the higher bands.  As a result, tandem rovers can still tilt the balance in the club competition if they contribute their scores to a club.
     After the rules were changed, just about everyone thought the scoring record set by KA1ZE's team would hold up indefinitely, but the mark only stood for six years.
     Operating under the new scoring system, a team formed out of the legendary Grid Pirates multioperator contest group, signing N3IQ/R, scored 1,391,942 points in the 1999 VHF SS.  Operators ND3F and WD8ISK (now K8ISK) roved in tandem with K8GP/R, operated by K6LEW and KA3QPG, who posted a score of 827,372 points.  The two teams visited 15 grid squares and worked each other on an incredible 12 bands--and then set out to work everyone else they could hear in the activity-rich northeast corridor.
     Many other teams of rovers from coast to coast have achieved good scores by roving in tandem.  At least seven of the top 10 rovers in 2004 VHF SS traveled with another rover.  In recent years rovers in Eastern Washington, Western Washington, Southern California, the upper midwest, Rochester, NY and the high plains have all scored 250K or more (often MUCH more) by roving together.
    Whatever the pros and cons of the scoring system, rover operating remains very popular in VHF contests.  Everyone has been doing it, including me. 
    The photos on this page show several N6NB rover stations.  The first one, built around an Isuzu 4X4, was used with good success in the late 1990s.  Its main innovation was a method of setting up relatively high directional antennas quickly.  It took not more than two minutes to go to the operating position with the antenna stack upright (top photo) from the travel position (photo above).  The mast was secured to a rotator on the rear bumper of the truck with one bolt.  When the bolt was removed, the mast tilted forward into a cradle on the truck.  Then a coaxial cable and another bolt were removed to slide the 6-meter antenna off the mast and into a rooftop cradle.    For optional high-power operation, starting a gasoline generator took another minute or so. 
    This installation worked well for someone who wanted to go to just a few grid squares and spend considerable time operating in each one, perhaps from a superior off-the-highway location.  That allowed more people to contact a few rare grid squares, but it precluded visiting 15 or 20 grid squares during a contest.  In the June, 1998 VHF contest, the N6NB/N6MU team had the top score on the west coast, but we only visited eight grid squares.
     The second rover station, in use during the 2000s, utilizes a Ford E350 15-passenger Supervan with all but the front seats removed.  Its antenna system is similar to the one on the Isuzu but with a longer mast to take advantage of the greater length of the van.  This permits excellent separation between antennas for various bands, minimizing interaction.  This rover station made its debut during the 2003 January VHF SS contest on the east coast.  The van was driven from California to the northeast and back just for the contest--a 6,500-mile trip that may rank as the longest roving expedition ever in total miles driven before, during and after the contest.  In the photo here, the van is shown at an overlook on Interstate 80 near Hackettstown in western New Jersey (FN20).  Was it worth a 6,500-mile trip?  Any dedicated amateur radio contester knows the answer to that question!
     The photos immediately below show the N6NB/N6MU tandem roving team that had a combined score of almost 700,000 points in the 2003 September VHF contest.  One 10-band station was installed in the Ford van; another 10-band station was installed in an SUV.  One of the highlights was reaching CN90, grid #16, 10 minutes before the end of the contest.  Perhaps the low point came the night before the contest when the SUV that was earmarked to be the second rover vehicle had a transmission failure.  Starting at 9 p.m. on Friday night, John (N6MU) and I built a roof platform for his Suzuki Sidekick and moved the entire station over from the out-of-commission SUV.  We did a mini-roving expedition at 1 a.m. to test everything (it worked, making it possible to go ahead with the original contest plan).
     Further down this page there are several photos of the three-rover January, 2004 operation that produced a combined score of more than three million points, with N6MI/R, N6MU/R and N6NB/R each topping a million points.  The third 10-band station was built during the fall of 2003.  The January contest was the culmination of many months of planning and building.  There are also photos of the June, 2004 "high plains expedition," during which three 10-band stations roved through 20 grid squares ranging from Midland, TX to the Nebraska border, with N6NB setting a new June record of 1.29 million points.  At the bottom are photos from the January, 2005 contest, when N6NB/R (operating with W6XD), N6ZZ/R (with N2IC) and N6MU/R (with K2MM) visited 22 grid squares in New Mexico and west Texas, scoring more than two million points each.
     Altogether, N6NB/R activated 52 grid squares and made 7,184 contacts with 590 different stations during six contests between January, 2003 and January, 2005.  Many of the stations were worked on several bands from several grid squares.


September (2003) photos...

N6NB, N6MU and sports car rally driver Rob Hughes (left to right) pose in CN80 with the two rover vehicles used in September, 2003.  Having a seasoned rally driver along made a huge difference in our pace.  N6NB/R and N6MU/R finished first and second nationally, setting a new scoring record.  Rob later became KG6TOA.


In this photo, taken by Rob Hughes (KG6TOA), the N6NB rover van is silhouetted against a desert sunset in DM15, with the Tehachapi Mountains in the background.  N6NB's non-portable contest station is on the mountain ridge just to the left of the van.


Here's John (N6MU) in his car, which was converted into a rover vehicle at the eleventh hour before the 2003 September VHF contest.  This 10-band station included two FT-100D transceivers, a 222 MHz FM transceiver and transverters for 903, 1296, 2304, 3456, 5760 and 10368 GHz.  On the roof there are directional antennas on a G-800SA rotor for all bands except six meters (where a loop is on a separate mast).


January (2004) photos...

In January, 2004, the rover team grew to three 10-band stations, shown here in CM99.  At left is the Isuzu Rodeo used by N6MU/R, with driver Bill Reese beside the car.  In the foreground is the Ford Explorer used by N6MI/R.  Behind it is the van used by N6NB/R and KG6TOA.  Each of the three rover stations scored more than one million points in the 2004 VHF Sweepstakes.

After the contest, the group did another photo session at the Red Bluff sign in CN80, this time with three vehicles.  In the foreground, Scott Bovitz, N6MI, shoots video of the scene as Bill Reese stands beside the Rodeo used for rover station #3.

Before the contest began, the group posed at N6NB's house in Tustin, CA (DM13).  From left:  Wayne Overbeck, N6NB; Rob Hughes, KG6TOA; John Desloge, N6MU; J. Scott Bovitz, N6MI; and Bill Reese.


June (2004) high plains expedition photos...

In June, 2004, we roved from Midland, TX northward through the high plains to western Nebraska, activating 20 grid squares.  Here the van and two rented Ford Escapes are parked together for a photo opportunity beside a cornfield near Dumas, TX at the convergence of grids DM85, DM86, DM95 and DM96.  We drove the van from the Los Angeles area to Texas before the contest and rented the two Escapes in Midland, outfitting them with 10-band rover stations that had been hauled from California in and on the van.  N6NB and KG6TOA roved in the van, while N6VI used the Escape in the center and N6MU the Escape at right.

Rancher Brooks Brown, who owns about 1,000 acres at the DM85-DM86-DM95-DM96 convergence, stopped by to say hello.  He was delightfully hospitable, but he suggested we were pushing our luck by using three Fords for the expedition.  The red truck at left is his.

We stopped among amber waves of grain for this photo opportunity near Jetmore, KS, at the convergence of grids DM97, DM98, EM07 and EM08.  The farm roads in the high plains turned out to be surprisingly good.  A few hours after this photo was taken, our three stations were in Nebraska after a successful 800-mile run through 20 grid squares during the contest.  N6MU, N6NB and N6VI all had scores over a million points, unprecedented for rovers in the June contest.

KG6TOA took this photo of the van on a hill overlooking St. George, Utah, near the end of the 4,000 mile trip to the midwest and back.  The van is carrying three complete 10-band antenna systems, 12 transceivers, 15 microwave transverters and an assortment of amplifiers.


January, 2005:  Three rovers, 6.5 megapoints

     The January, 2005 VHF contest was a memorable event for many participants.  The northern and eastern states experienced near-blizzard conditions, with impossibly high snow-induced noise levels.  Some rovers courageously went afield in this horrible weather, but the scores of both fixed stations and rovers were understandably lower than usual.  We roved in New Mexico and West Texas and experienced surprisingly good weather for January--no snow, only moderate winds, and clear skies much of the time.  We visited a total of 22 grid squares and traveled 1,000 miles during the contest, amassing three scores over two million points--the first ever to exceed two megapoints in VHF SS.  Here's the breakdown:

Call                Qs    Q pts   Mult    Score

N6NB/R (+W6XD)    2040    9098    242   2,201,716
N6ZZ/R (+N2IC)    1957    8943    242   2,164,206
N6MU/R (+K2MM)    1937    8900    242   2,153,800

     These scores are directly attributable to the talents of the seasoned contest operators who joined us for this venture.  It quickly became clear why they're so successful in HF contests.

     One of the highlights was spanning some seemingly impossible paths, working over high hills on 10 Ghz.  Another was working W5LCC 27 times from seven grid squares, including Qs on 1296 from five grid squares.  And we worked K5RHR 15 times (thanks for making Lubbock and Albuquerque so workable, guys).

This photo was taken just after we arrived in Alamogordo, NM.  N6ZZ's Blazer had not yet been outfitted, but that would soon change.


Here are N6MU (left) and K2MM ready to go on Saturday morning just before the contest.


N6ZZ (left) and N2IC operated in Phil's Blazer, now outfitted with antennas for 10 VHF+ bands.

For N6NB (left) and W6XD, who operated in the van, this contest was notable in another way:  it marked the first time in 20 years that neither of them was attending an ARRL Board of Directors meeting that weekend.  Both had been there/done that and were happy to leave that responsibility to two other contesters, N6AA, the new Southwestern Division director, and AA7A, the new vice director.


January, 2006:  Three megapoint-plus scores in two days, door to door

John Desloge, N6MU, points to the south toward Sacramento from CM99, the northernmost point on the January, 2006 route followed by W6XD/R (operating in the Ford van), N6MU/R (in the Subaru Baja) and K6VCR/R (in the Ford F-150 4x4).  With John are Rob Hughes, KG6TOA (left) and Hank Feilen (right).  Art Goddard, W6XD, made almost 400 random contacts with other stations besides N6MU and K6VCR during the contest and had a total score of nearly 1.2 megapoints.  Both N6MU and K6VCR also made several hundred random contacts and topped one megapoint, demonstrating what's possible during a two-day expedition.  The group started the contest in Orange County, Calif. at 11 a.m. (PST) Saturday and arrived back about 1 a.m. Monday morning.

In this photo Rob (KG6TOA, left), Tom (K6VCR), Hank and John (N6MU) pose during a break in CM99.  Art (W6XD) didn't get into the picture because he was still operating in the van.  This picture was taken by N6NB Sunday afternoon just before the group headed back south via Concord (CM87) and several grids along the I-5 corridor.

In addition to the original operating console in the rear of the Ford van, a second console between the two front seats was added in January, 2006 so two operators could work simultaneously.

Using the two consoles, W6XD and N6NB operate at the Mojave convergence (photo by K6VCR).

"Is this pack roving or what?" asks N6MU (in blue shirt) as KE6HPZ (left), N6DN and N6NB gather around N6TEB's Ford Excursion in the Mojave Desert.  At the time, six 10-band rovers were all at the Mojave convergence (K6VCR/R, N6DN/R, N6MU/R, N6RMJ/R, N6TEB/R and W6XD/R). There was a lot of commotion even on the microwave bands as we all worked each other--and everyone else available.

Here's Paul, N6DN, operating his 5.7 and 10 GHz system at the Mojave convergence (photo by K6VCR)

Dave, N6TEB talks with N6DN.  Does Dave have enough coaxial cables running into his car? 
 
 

Rob Hughes, KG6TOA (left), who got his call sign specifically to take part in roving expeditions, chats with his sports car rally buddy Hank Feilen, who is thinking of getting an amateur radio license for the same reason.  They teamed up with K6VCR and N6MU, respectively.  Both Tom and John thought having a "designated driver" with credentials like that was a real luxury.

January, 2007:  An adventure with four rover stations

It's amazing how these rover expeditions keep growing.  In January, 2007, four stations traveled together from Orange County to Arbuckle, Calif. for VHF SS.  The group included K6MI and N6NB in the Ford F-150 camper (at left), W6YLZ in the Lexus RX-330, W6TE and WA6LUT in the Subaru Baja, and KG6TOA and KI6AAY in the Ford E350 van, all shown here at the Madera convergence.
 


Miguel Ramirez, W6YLZ

Bryan Sorensen, KI6AAY (in the passenger seat), and Rob Hughes, KG6TOA 

John Morrice, K6MI

Dave Smith, W6TE, with Larry Bettencourt, WA6LUT, operating in back

Here's another desert sunset, this one captured at the Mojave convergence on Jan. 20, 2007 by W6YLZ, who managed to run up an impressive score operating alone but also took time to notice and photograph the spectacular scenery.


-Compiled by Wayne Overbeck, N6NB


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