The
147.30 repeater was originally placed at the Ashe County Airport in 1986 with
Russ Hamilton, W4YJG as trustee. It was a Spectrum repeater and the antenna
was a Ringo Ranger. When new radio equipment was installed at airport, the
club felt that it would be wise to move the repeater away from the airport
and eliminate any potential for interfering with the airport operation. An
arrangement was made to rent a small room (with water closet) at the Glendale
Springs fire station and the repeater was moved there in 1991. The repeater
was replaced by an Icom RP-1510, a CES SDI-50 Controller and the antenna was
replaced by a Cellwave Super Stationmaster. In the fall of 1994, Harry Mills,
KK4X (SK) took over as trustee and the repeater call was changed to KK4X.
In the spring of 1999, The repeater call was changed to the club call and
Johnny McGinnis, N3QAW took over as trustee.
For years, ACARC repeater committees
have looked longingly at Mt. Jefferson and Phoenix mountain as possible sites
for our repeater. VHF frequencies travel in a straight line and the mountainous
terrain of Ashe County has many RF holes, areas that could not be reached
by a repeater located at a lower altitude than the mountains that surround
it. Abortive attempts had been made to place the repeater on Mt. Jefferson
because it stands at 4683 feet and has a paved road to the top. Unfortunately
permission could not be obtained. The other alternative, Phoenix Mountain
stands at 4710 feet and the road to the top is a slightly improved goat path
that is usable only by 4 wheel drive vehicles in good weather but there are
three towers on Phoenix. In November of 1994, ACARC received permission from
Blue Ridge Electric Membership Corporation (BREMCO) to put the repeater on
the BREMCO tower on Phoenix Mountain. Space was made available in the BREMCO
building for the ACARC equipment.. With trepidation, the club decided to climb
the mountain. With that decision, the club entered the world of the care and
feeding of a mountain top repeaters. A world where the repeater hears signals
for hundreds of miles around. These weak signals are strong enough to activate
the repeater but not strong enough to even hear audio whichd will eventually
time it out. To alleviate these weak signal problems, the noise squelch system
was switched to a PL squelch and a CTCSS (PL) tone of 103.5Hz is required
to access the repeater. There are still times when a VHF "duct"
appears that interference can be noticed from a repeater activity near Charleston,
SC, which uses the same CTCSS tone as we do. The picture at the left shows
the BREMCO tower and the ACARC 2 meter Cellwave antenna being installed..
Mike Mahan, KB4WJA is installing the upper brace on the antenna and Chet Rataski,
KB4LAF is routing the coax down the tower. The crew responsible for moving
the 147.3 repeater to Phoenix Mountain were:
Rich
Cook, AF4TC ex-WA4WXF
Adam
Lawler, KD4MCA
Mike
Mahan, KB4WJA
Harry
Mills, W4FD (SK) ex-KK4X
Marty
Norris, W4MLN, ex-KD4AWV
Jim
Pigg, N7ZHP
Chet
Rataski, KB4LAF
James
Young, KD4RVJ
Our
special thanks goes to Glenn Diamond (Junior), N4VL for helping us
put the 147.3 repeater in top notch shape for it's trip to the mountain.
The picture on the left shows two
of our young hams, James Young, KD4RVJ (L) and Marty Norris, KD4AWV who acted
as ground
crew while installing the antenna. James is now a student at UNC in Chapel
Hill, NC and Marty is a student at Appalachian State University in Boone,
NC. The Picture at the right shows Mike Mahan, KB4WJA. Mike is a part time
resident of Ashe County and lives with his YF and two boys in Winston-Salem,
NC
The
building in back of them contains the ACARC repeater as well as all of our
packet equipment. It also houses the WUNC Channel 25 transponder and the BREMCO
load control communications equipment. The building is air conditioned in
the summer and heated in the winter. It provides and excellent environment
for electronic equipment. It is accessible at anytime of the day or night..
Provided we can make it up the mountain!!.
The picture at the left shows Mike
Mahan, KB4WJA installing the dual band antenna that will be used for our 440
repeater and our packet node. The first ACARC packet node was installed in
the summer of 1995. The node runs under XIJ4 "The Net" programming
and is identified as PHXMTN:KD4AWV-5. Interest in the Packet modes prompted
the installation of the node to give access to all parts of the county and
to provide access to several PBBSs on 145.05 Mhz. The picture at the right
shows the 147.3 repeater with it's cavities on the floor and the 145.05, X1J4
packet station and it's power supply on the shelf on the back wall.
A
440 repeater on 444.7 was installed in the fall of 1995 to provide the club
with 440 access. It was never too successful and was removed in 1997. Phoenix
Mountain is high but not really high enough for the UHF signals to get into the deep
hollows located in much of Ashe County. To make room for the 440 repeater,
the 147.3 repeater was moved to the left behind the Channel 25 equipment and
the 440 repeater moved directly back against the wall under the packet node.
When the 440 repeater was removed, the 145.05 packet node was moved to Glendale
Springs and a cross band remote base was installed, connected to the dual
band antenna and placed on the shelf. The cross band remote base provides
the ability to remote the PC required to support our NOSPHX:W4YSB JNOS node.
The remote base receives traffic on 145.03, the 2 meter JNOS frequency and
retransmits it on 440.975 to the PC installed in the home of Rich Cook, WA4WXF.
This considerably reduces the risk from lightning strikes and minimizes many
maintenance problems inherent in running BBSs on PCs.
Since
these pictures were taken, an additional dual band antenna has been mounted
on the tower below the original antenna shown at left. The 145.05 X1J4 node
was moved from Glendale Springs and re-installed on Phoenix Mountain. The
145.05 node is again located on the shelf beside the cross band remote base.
Ham radio is a many faceted hobby and the modes of communications change with
the requirements of the members of the club. In the short time that we have
had the availability of Phoenix Mountain, we have seen many changes.. As requirements
change and time goes on, I'm sure we will see many more changes.
In
the spring of 1999, the W4YSB BBS and the KD4AWV Node were deactivated, the
equipment removed and stored. Packet radio has become a a victim of increased
internet availability and activity.
At the
December 2001 meeting, the club approved the purchase and installation of
a new CAT-300DX repeater controller. At the same meeting, Ken Pooler, K1ZYM
donated a GE Mastr II Station cabinet that he had acquired so that the repeater
could be installed in it. The repeater and duplexers were brought from the
top of the mountain in late December of that year. Marty Norris, W4MLN spent
the next month refurbishing the repeater and installing and programming the
repeater controller. Stoney Owen, WB4PZA, a local broadcast engineer, offered
his assistance with tuning the Wacom duplexers. In January 2002, the W4YSB
repeater was returned the top of Phoenix Mountain after several expedition
attempts failed due inclement weather. The Celwave Super Stationmaster was
remounted on the BREMCO tower by Rick Price and Jimmy Johnson, AB4JJ. When
the repeater was turned on an instant DX pileup occurred. Several stations
were on the air to give signal reports including one from Fayetteville.
The W4YSB Repeater consised
of:
Icom IC-RP1510 25 Watt
Repeater
CAT-300 DX Repeater Controller
Wacom WP-642 BpBr Duplexers
Celwave Super Stationmaster
Antenna
CSI TS-32 CTCSS Tone Decoder
(Set to decode 103.5 Hz tone)