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home QRZCQ - The database for radio hams 
 
2026-03-20 20:24:28 UTC
 

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K0UO

Active QRZCQ.com user alias REPEATER

activity index: 1 of 5

General Steven Walz

Kiowa 670708819
United States, KS

NA
united states
MAIN CALL: V31KW
image of k0uo

Call data

Last update:2026-02-27 16:15:14
QTH:4KS Walz Airport
Continent:NA
Views:1013
Main prefix:K
Class:Extra
Federal state:KS
US county:Barber
Latitude:37.0453210
Longitude:-98.5675030
Locator:EM07RB
DXCC Zone:291
ITU Zone:8
CQ Zone:5
Website:k0uo.com
ULS record:231953

QSL dataUp to date!

Last update:2026-02-27 16:10:30
Direct Manager:N0UO
eQSL QSL:no
Bureau QSL:YES
Direct QSL:YES
LoTW QSL:no
Extra QSL Info:100% on QRZ

Repeater information

RX Freq: 146.88 MHz
TX Freq: 146.28 MHz
Offset: -0.6 MHz
CTCSS: 103.5 Hz

Biography

K0UO has a large rhombic antenna farm at the Kansas QTH 1200 acres four Rhombics and three V Beams 1200ft on each leg all at 100 to 160 feet.
Steven Walz, known as K0UO which is his amateur ham radio station call, has an antenna testing range site known as "Antenna University", and The Rhombic Antenna Farm which has the use of over a 1200 acres around the main antennas for far field outdoor antenna test range measurements The Rhombic and V Beams are beaming to fourteen DX areas, with phasing for more steering. There is also a large distributed fed curtains arrays, LPDA on 195 foot towers, and six to 8 1500 ft beverage receive antennas. K0UO is home of the Re-entrant Rhombic, which is 90% efficient by re-phasing the power instead of heating up termination resistors.

Brig General Steven Walz, Overview: Trying to be retired: Civil Air Patrol (CAP), 35 year member of MARS Military Auxiliary Radio System serving in both U.S. ARMY and later the U.S. Air Force program, Security Clearance, Founder of RSI Corp, Borderline Economic Development, RSI Wind, RSI Two-way radio (Kenwood & Icom), Borderline Electric, KPAK FM, Walz Farms, proudly serves on a number of Boards over the years, Technical advisor for Concrete Walz Fencing, Published in various trade journals and author of a number of white papers. FCC Commercial License Examiner from ETA, Life ARRL member, ARRL Volunteer Consulting Engineer for the Midwest Division, ARRL Emergency Coordinator, ARRL Technical Specialist, American Legion Amateur Radio Club, Armed Forces Communications and Electronics Association, Radio Society of Great Britain, Society of Broadcast Engineers, Federal Emergency Management Agency’s (FEMA) Emergency Management Institute contract instructor, The Radio Club of America, Association of Former Intelligence Officers, American Society of Safety Professionals, Life member Central States VHF Society, Royal Order of Wouff Hong, The Rag Chewers' Club
Interests Ham radio, Flying, STEM training, Serving on many Boards
https://www.k0uo.com/post/big-antenna

Equipment

Mostly ICOM equipment IC-7760, 195 ft Towers four 40m rhombic arrays at 100 to 160 ft and three V-Beam 1200 foot long on each leg which are beaming to fourteen DX areas, with phasing for more steering. There is also information on large distributed fed curtains arrays, LPDA, and beverage receive antennas. K0UO is home of the Re-entrant Rhombic, which is 90% efficient by re-phasing the power instead of heating up termination resistors. There is also a large distributed fed curtains arrays, LPDA on 195ft towers, and six to eight 1500 ft beverage receive antennas. K0UO is home of the Re-entrant Rhombic, which is 90% efficient by re-phasing the power instead of heating up termination resistors.

Other images

second pic
K0UO / Pic 2
  

Rev. 2d9bf23568