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/// Est. 1956 — Chambersburg, Pennsylvania

Radio lives
here.

W3ACH is the Cumberland Valley's amateur radio club — seventy years of Field Days, Sunday nets, and friendships made one contact at a time. The bands are open and the picnic table has room.

Antenna mast rising through the trees at W3ACH Field Day

Weekly Net

Sundays · 7:30 PM

Grid Square

FM19 · 39.94N 77.66W

144.000 146.000 148.000

147.120 MHz

Amateur Radio Hobby Art Community Service

1956

Established

38

Members On the Roster

12

Nets Run This Year

147.120

MHz • Club Repeater

Find your corner

Six directions to point an antenna.

HF & DX

Work stations across oceans with nothing between you and them but the ionosphere. It never stops feeling like magic.

Digital modes

FT8, packet, mesh networks — where radios meet computers. If you like software, this corner of the hobby runs deep.

Antenna building

Wire, coax, and a little math. Homebrew antennas are the cheapest upgrade in radio, and the most satisfying one.

POTA & portable

Throw a radio and a wire in a backpack and put a state park on the air. Small stations, big adventures.

Emergency comms

When everything else goes down, radio still works. Train with ARES, RACES, and SKYWARN and be useful when it counts.

License testing

Technician, General, Extra — study with people who've taken the same exams and test locally when you're ready.

HF beam antenna raised from a surplus military truck at a W3ACH field operation

70 years

And still transmitting

Since 1956

Older than the space age.
Still ahead of it.

W3ACH was founded the year before Sputnik flew. Generations of operators have kept the club on the air ever since — through vacuum tubes, transistors, and software-defined radio — without losing the thing that matters most: people who show up for each other.

Today the club runs weekly nets, maintains the 147.120 repeater, fields special event stations, and mentors the next generation of hams across south-central Pennsylvania.

Mark your calendar

Upcoming events

Full Calendar
Aug 07
Social

CVAEMA Steam, Gas & Tractor Show

Cumberland Valley Antique Engine & Machinery Association annual show. Come out and support the club!

8:00 AM - 5:00 PM
CVAEMA Grounds, Chambersburg, PA
View Details
Sep 12
Contest

ARRL September VHF Contest

Work as many VHF/UHF stations and grid squares as possible over the contest weekend.

2:00 PM - 4:00 AM
View Details
Oct 10
Contest

PA QSO Party

The Pennsylvania QSO Party is an annual statewide amateur radio contest. Work Pennsylvania stations...

9:00 AM - 10:59 PM
View Details
New here? Welcome.

A club for every age
and every interest.

Students, families, retirees, tinkerers — W3ACH is friendly people who love radio and enjoy sharing it. There's a seat at the picnic table for you.

  • No license required to visit a meeting, watch a net, or stop by Field Day.

  • Mentors for newcomers — experienced operators help you study, test, and make your first contact.

  • Meetings every month — third Thursday, 7 PM, 390 New York Ave in Chambersburg. Just walk in.

W3ACH club banner hanging at the Field Day pavilion
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Vertical antenna in a green field with mountains beyond

Catch you on the air.

Check into a Sunday net, swing by a meeting, or just send us a message. We'd love to meet you.