The version in your UserDefinedContests folder may be newer. If you are writing a new UDC, please use the _Template.udc file.   Read More

UDC Editor with the latest _UDC_Help.txt file (updated 11/6/2019 by NA3M)

World Lighthouse OTA. Exchange: RS(T) Serial Nr, plus Lighthouse Expeditions send Reference Nr (Lxxxx)

World Slow Scan TV Contest.  Log signal report+member nr.

YACHAMP. Exchange: SerialNr+RDA. tnx ua0qbr

YB DX Contest - non YB stations.  Exchange: RS(T) + Serial Nr. Work each station  Mode/Band/Period.    Read More

YB DX Contest - YB stations.

YLRL  YL-OM Contest.  Serial # and ARRLSection/Prov/Cty  as exchange.

Latvian VHF Contest.  Exchange: RS(T) Serial Nr. Full Locator Exchange, Points per Km +500 points for new Grid.

YO PSK31 Contest. RST, Serial NR and Country ID (e.g. G) - YO send County Code as exchange.    Read More

Romanian Campionatul National US.  FRR CN US Contest. 30 minute sessions. Exchange: Serial Nr and 3 digit Nr made up from Nr in Callsign and op age. e.g. YO9xx sends 001 952, if he rcvd 001 345, his next sent Exch would be 002 345 etc. Similar to LZ Open. Send first qso data by hand or program a spare F key. Use LZopen.mc   Read More

BATALLA DE CARABOBO Contest.  Exchange: RS(T) + District Abbreviation. Non YV stations send RS(T) + Serial Nr. District mult.    Read More

ZOMBIE Shuffle.  Exchange: S/P/C + Zombie NR/Phone 3 digit area code + Name. CW only, <5 Watts Note= Score is Total Zombie/area NR + 666 for each ELVIS or ELVIRA worked  + 666 Times Number of Qso's.   Read More

IMPORTANT

WIA John Moyle Memorial Field Day.  Exchange: See the rules.

MOON CONTEST.  Exchange RS(T) + Serial Nr + 6 Character Locator + Name of QTH

HF Region 2  Area G  RTTY Contest. Exch: Full Locator. Mults : R2 Clubs. Requires VHFR2RTTY_CallHist.txt   1st Sat October.    Read More

RSGB VHF Contests.  See the Read-Me file. (Norwich - NR and NK in RSGB.sec file)  added VHF_GBFT8.udc, thanks g4pdf.    Read More

AGCW VHF/UHF CONTEST (CW) RS(T) Serial Nr,  Category, Full Locator,  Points per Km.

REF VHF and up Championnat de France THF. Exchange: RS(T)+SerialNr+Locator. Points per Km,Band multiplier and Multiplier 4 for F stations.    Read More

Digifest HF Contest.  1st Weekend June. Exchange: RSQ and Locator(4 digits) Locator is mult (once only). Work Station each band and mode. Note= In the 'Set up Contest Window' Set the mode to 'DIGITAL'   Read More

VHF GRIDS. VHF bands only, 4 char. GriqSquare as exchange, dupes are not allowed on same band different modes.

RSGB UKAC (VHF). VHF -- SHF RS(T) Serial Nr Full Locator Exchange, Points per Km and UK GridSquare multiplier (M5)    Read More

  TA 50_144_430 Contest RS(T) Serial Nr. Full Locator Exchange, Points per Km.- vary by band and mode.    Read More

Worked All Provinces The Netherlands.  Exchange RS(T), Serial NR and Grid, Dutch Stations send RS(T), Serial NR and 2 figure Province Code.  Tnx ph2m   Read More

Worked All VK Shires Contest.  Exchange: RS(T)+VKshire/CQzone.  v1.0.1 added 4hour sessions

Vytautas Magnus trophy.  Exchange: RST, Serial Nr and Locator(6 characters). Note=1st Sunday in New Year,  80M and 2M, CW, SSB and FM. Contact stations on each band and mode.   Read More

Several VU ARSI Contests. See VU_Read-Me.txt

Winter Field Day Association. Exchange: ClassCategory + S/P/C.  'Mult2' is not counted(Section check only) 'PE'added.  - Now integral module, UDC file not required.   Read More

Ural Cup. Exchange: SerialNr+Section.

Harry Angel Memorial Sprint.  Exchange: RS(T)+SerialNr

Araucaria VHF Contest.  Exchange: RS(T) + 6 character Locator.

TX-PARKS on the air. Exchange: RS(T)+Park/S/P/DX.  TEXAS State parks are multipliers.

SV Triathlon DX Contest. Exchange: RS(T) + Serial Number. Complex scoring. Discontinued?

UBA PSK 63 Prefix Contest. Exchange: RSQ + Serial Number/UBA Section. Mults; WPX and UBA Section. UBA63BRTTY.udc for Belgian Stns - in UBA63RTTY.zip  See the Read-Me file. UBASECT.sec file added  2022-01-05   Read More

UCG Open Championship.  Exchange: RST+SerialNr. (points for 40m QSOs are not accurate)

UFT HF Contest. Exchange: RST+Member Nr or NM.

UFT YL CW Contest. Exchange: RST+Serial Nr+YL+Name. or SerialNr+Name.

UFT-QRP Contest. Exchange: RST+QRP/MemberNr.orNM, RST/QRO/MemberNr.orNM

UK DXC BPSK63 Contest. Exchange real RSQ and DXDA Number. Discontinued

  UKEICC  80m Contests. Exchange: 6 Character Locator e.g. IO84QI.   IGNORE the 'vhf' in the name.  v1.0.5 Bonus Stations updated.    Read More

Alexander Savenkov Memorial. Exchange: RST + Serial Number. 1pt*CS Once

USi W/VE Islands Qso Party. Exchange Call, RS(T), Island Designator(If Island station) and/or State/Province or DXCC Entity (held last wkend Aug)    Read More

  UT5EU-MEMORIAL-VHF. VHF only, serial # and GriqSquare as exchange, dupes are not allowed on same band CW, SSB and FM modes.    Read More

Top of Operators Activity Contest. Exchange Call, RST, Serial Nr, and if a member of TOPS or PRO-CW-CLUB, TOPS/PRO (NOT member Nr). Now PCC.   Read More

UNICOV 800th Anniversary Contest. Exchange: Serial Nr. Operator Name/Nickname.

Exchange Name, TenTen#, & State(Prov. or Country). Note =Use for all QSO parties - restrict mode to suit.   Insert CATEGORY-SECTION: QRP, LOW POWER, HIGH POWER, CLUB or MOBILE as necessary.     Read More

Tesla Memorial HF Contest.  Exchange: RST Serial Nr and Locator(4 digits). v1.0.4 Scoring updated.