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Welcome to the MARCA Inc. site
Enjoy the humor of our new sight as it continuously changes.
MARCA is home to W7MOT
Who Are We
MARCA, Inc is a 501.c.3 Non-Profit corporation with its roots as Motorola Amateur Radio Club of Arizona (MARCA). Today MARCA is open to all Licensed Hams, Arizona Hams, and those interested in Amateur Radio. Members include just about everyone, local ham residing in Arizona, winter visitors calling Arizona home for the winter, summer visitors (if they exist), and those interested in participating or supporting the club's activities. The majority of our members are in the Phoenix Metro area.
Some of our activities include maintaining & opereating about 2 dozen repeaters located on Arizona mountain tops and the Phoenix area; expaninding our experiences into new types of repeaters, such as Dstar & Fusion; Participating in ARRL Field Day typically held in the mountains near Forest Lakes, Az. (this is a very active activity) ; ARRL FMT contests; and Antenna construction, including mountain top tower climbing. Many members are, individually or in groups, active in HF activities such as Voice, Digital, CW, DXing, Digital HF modes, MESH, and EOC operations around the valley, including contesting,. Not to forget from the new to old like SDR radio building & operations to antique radio restoring and operating. SDR, WSPR, WSJT and operations like Echolink are computer based, prompting a SBC (single board computer group meeting regularly.
Membership Applications: 
Membership Application - (application)
Download the membership application, fill it out, and either email it to the Secretary or bring it to a membership meeting. There is always an Officer that will be glad to introduce you to the membership and enroll you into the club.
Contact Us for more information
You're welcome to contact either the President, Norm Johnson, aa7oo, or Treasurer Don Aldridge, wa7rll, for more information and or membership application.· You may also follow the "Contact Us" on the Navigation and contact any of the officers.
Or Come to One of Our Meetings
Meeting are held the 3rd Tuesday of each Month. Meetings start at 6:30pm and are typically 2 hours duration. The agenda typically is a business meeting, lasting about an hour, followed by a Presentation of interest by a guest speaker or club member. There is no meeting the month of December, for this is reserved for our anual club holiday dinner, scheduled separately. During the summer months of July, August, & September, meeting are small informal get-to-gethers due to many being out of town.
Location of Meetings are at Denny's on University & 48th St, south east corner in Tempe. Denny's, 825 S 48th Street
Tempe, Arizona 85281.
VE Testing sessions.  Ed Olague, k5ola, typically conducts monthly VE Test session for Technician, General, and Extra Class Amateur Radio Licenses. He can be contacted by email by following the  About Us > Contact Us > VE Sessions main menu link. 
During the meeting you can ask questions of interest which may be discussed or answered during the meeting or deferred to an informal chat immediate after the meeting or to some other arrangement.
After meetings members either depart or get together in informal chat groups of special interest such as current interests, repeater operations, technical, DStar, SDR, APRS, Mesh, Fusion,  or Pi stuff. This is an excellent time to get advise from some of the experts.