NAQCC Sprint.  Exchange: RST + (state/province/country) + (NAQCC Nr./power)

RCWC Minitest. Exch: RST+CMxxx/SerNr. Uses Call History file Multipliers.  CH File updated 2021-11-21

Cup Chernigov CW.  Chernigov Stations - Exch: RST+URDA 1 point/qso.  Non-Chernigov Stations - Exch: RST+SerNr.  URDA stations 5 points, others 1 point, Mults URDA   Read More

RCWC Retro Radio Contest.  Exch: RST+Name/Class

PRO CW Contest Club - CW or Digi.  Exch: RST+SerNr+/M - if a member of any CW or Digital Club.  CW 1st Weekend December, Digi 2nd Weekend January.   Read More

RSGB FT4 Contest (Series).  Exch: Your 4 Character Grid. 1pt.+ bonus points*Large Sq.  updated 11-04-2022 RST added, Mults/band.    Read More

South Africa Relay League  Contests.  See SARL_Read-Me.txt

BCCPARTY - Bavarian Contest Club QSO Party (Spring/Autumn). Updated on 3/13/2021. TNX DJ8VH

Arktika Polar Radioman.  Exch; RST+AC+# or RST+SerNr.  Friday before 3rd full weekend Sept.

Smolensk HF Cup. Exch: RS(T) + SerNr. Mults are Smolensk Callsigns.

Primorsky Territory HFC.  RS(T)+SerNr. 1st Friday in September. Points vary by Band, Bonus for New Callsign.

Brazilian Farroupilha Contest.

Files for all WAB Contests. See the Read-Me file

Indonesia Padang DX Contest.  Exchange RS + YB IOTA, non YB send RS + Serial Number. IOTA ref is mult.

Use with  IRTSCQIR.udc  or  IRTS80M.udc

IRTS80M - DX. CW/SSB, Serial # and County as exchange.  Requires IRTS.sec  (section file)

NRRESTL TELEFONIT. Exchange: RS+SerialNr+DISTRIKT

NZART_MEM & NZ_VHFRTTY udcs

Podxs 070 Contest.  Use for St. Patrick's Day.  Exchange; Name+S/P/C+Member#

PODXS Three Day Weekend Contest. Exchange: Name and Member Nr. See the Read-Me file.

For non-OM Stations.

SCAG  SPRINT. Exchange:  Name + Member Nr or NM.  Discontinued

Wake-Up! QRP Sprint.  Exchange: RS(T) + SN + suffix of previous call.

ES Open Contest.  Exchange: RS(T) + Serial Number with ES stations only. ES(1-0) as Mult per Band and Mode(80 and 40 ONLY)   Read More

UKSMG 50Mhz Winter Marathon.  Exchange: RS(T) + Four Character WW Locator.

Finnish Domestic Events.  See the Read-Me  file.  Tnx  oh2lu

RSGB Autumn Series.  RS(T)+SerNr.  1 point/qso, with some Bonus Callsigns.

FIRAC Contest. Exchange: RS(T)+SerialNr+F if a member.

ARKTIKA-SPRING    Exchange: RS(T)+ACmemberNr/R1Z-RDA/SerNr

Fists Sprints.  RST, State(Prov. or Country), Name, Fists Member Number, for non-members leave this field blank.

Section file with Arktika Club Member Nrs.

Hrvatski zimski kup. RS(T)+Serial # and State(Prov) as exchange.

Araucaria DX Group VHF Contest. Exchange: RS(T) and 4 Character Grid, Grids are Mults.  See the Read-Me file

International Lighthouse and Lightship Weekend. Exchange:ILLW number, if the station worked has one

AEGEAN  RTTY  Contest. Exchange: RST+SerialNr.  Discontinued?

IPA Radio Club Contest. Send RS(T) and Serial Nr. IPA Members also send 'IPA' and State/Prov/DXc. v1.0.3 added sessions.    Read More

Concurso Riachuelo. Exchange: RS(T)+'UF'

CONCURSO NACIONAL FONIA. Exchange: RS+Province

CQCW Club Events

CQ WE Contest. Echange: Name, WE Locator (ZZ, if not employed by WE) and Years of Service/Number of CQWE contests entered (1, if this is your 1st) - Ignore RTTY in the UDC name, use for all modes.   Read More

CSA-VHF. VHF only, GriqSquare as exchange, dupes allowed on same band CW, SSB and FM modes

CUCALAMBE. RS(T) and Municipality Code(AREA) as exchange.  AREA and every LAS TUNAS callsign is multiplier.

Czech Pohotovostní 50M Test. Exch: RS(T)+SerNr+full Locator+QTH CW+SSB+DIGI

Estonian LL Cup.  Exchange: RS(T)+SerialNr.  3 sessions

Udmurtia Championship. Exchange: SerialNr+RDA district/Grid

Unless it is for minor changes, please use this for a new UDC, and leave unset Keys blank.

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)