SMIRK, Exchange: Grid + Six Metre Int Radio Klub number, if the station worked has one. Note=There is no multi-operator category in this contest   Read More

Swedish Monthly Contest SSA_MT. Exchange: RS(T), Serial Nr and Locator(6 characters) - 4 character mult.

Polish EPC PSK63 Contest. Exchange RST+Serial Nr or Polish Stations RST+Province Code.

Zawody Rybnickiego Okregu Przemyslowego. Exchange RS(T) + Number of years license + R ( if ROP station ) Tnx sq9s    Read More

Finnish Radio Amateur League Basic Contest. Exchange RS(T) + Serial + 5-letter word.

SRR JR Contest. Exchange: RS+SerialNr.  DXCC and Oblasts are Mults.

SSA Monthly Contest CW Exchange: RST, Serial & Locator (6 characters) Note=80 & 40m CW/SSB. Contact stations on each band. Multiplier is grid square (first four) per band. Tnx sm7iun   Read More

10m SA SSB/CW Contest. Exchange:  RS(T) + CQ Zone.  Files in SA10.zip  updated 2022-03-14    Read More

SWL template, Both Callsigns, RS(T) and Serial numbers are logged.

SARA  Spring Sprint. Exchange: RST, Locator and Class, Locator and WPXprefix are Mults.    for OM Stations.

Sample UDC only.

Discontinued 2017 Scottish DX Contest

Contest Module name: VHFSPRING Multiplier bug fixed. Tnx N7EPD. 1 point for every QSO, not km; VHF and Up Spring Sprints Contests. VHF BANDS ONLY, (for UHF use VHF902UP.udc) 4 char. GriqSquare as exchange, CW, SSB and FM modes.   Read More

Seanet  Contest. RST + Serial as exchange

Seanet Contest (Non-Seanet Countries)

Used for SKCC's K3Y EVENTS, WES. SKS and SKSE, by Jan Pieter Oelp, PA3CLQ (SK)  See SKCC.txt    Read More

Skeeter Hunt. Skeeter Hunt 2020. Exch: RS(T) + S/P/C + SkeeterNr or Power. S/P/C are mults - once    Read More

TARA SKIRMISH. Exchange: Name and Prefix (Area locator)

Silent Key Memorial Contest. Echange: RST and a Silent Key Callsign. e.g. 599 G8FW

Youth Cup POPOV. Exchange: Serial Nr + Last Serial Nr received, similar to LZ Open.

HF Smolensk region Cup.   Exch; RS(T)+SerNr.  Mults - Smolensk region.

PW 144(June) and 70Mhz(Sept). Exchange: RS(T), Serial NR and Locator. 4 Digit Square is Mult. v1.0.1    Read More

RSGB 40m Contest. Exchange: RS+ Name. Discontinued

PADANG DX ALL BAND CONTEST. Exchange: RS+SerialNr.  Tnx yb5boy

RSGB AFS Contests. Exchange: RS(T) + Serial Number. 80/40 CW DATA SSB

Popov Memorial. Exchange: RS(T) and NR (Years of Experience) as exchange.

DL RTC Party.  Exchange:  RST + RTCNumber + 4Character Grid. e.g. 599 999 JO45   Thanks df4xx.

POPOV-VHF. 2M only, serial # and GriqSquare as exchange, dupes are not allowed on same band CW, SSB and FM modes.    Read More

Last update - 2020-12-21. Cabrillo format was incorrect (RST was missing) - fixed. This file is for non Russian stations only.   Read More

QRP Fox Hunt. CW Only. Exchange RST/Location(State/Prov/DXCC Prefix)/Name/Power

RUS WW DIGI. This UDC file is FOR DX station!!! Exchange: RST, Serial Nr or Rus. Oblast

QRP HF RTTY. RST and CQ Zone as exchange.

Has Norwich NK and NR

R3A Cup DIGI Moscow Cup. Exchange: RST + RDA/Serial Number. Files in R3A_CDRTTY.zip

R3E-SC. Exchange: RST+SerialNr.+Grid.  Grid&Callsigns are mults.

R4C Champ nonSA. Send: RS(T)+Serial.   RX RS(T)+SerialNr/RDACSA

R4C Champ Sa. Send: RS(T)+'RDACSA'.  RX RS(T)+SerialNr/RDACSA.  R4C_SA for R4C stations ONLY    Read More

R6H-Champ. Exchange: RS(T)+SerialNr.

Championship of Astrahan oblast, Exchange: RS(T)+SerialNr. Astrakhan region stations give 10 bonus points.

Russian CW Club 4 Seasons. Exchange: non-members - RST+SerialNr. Members send RST+5 letter group.

Russian CW Club RPX Contest. Exchange: RST+SerNr, points are more for Russian Federation, Mults Rus Fed WPX Prefix once.    Read More

For use with  R4C-CHAMP udc

OHIO STATE PARKS On The Air. Exchange: Park/State/Dx.  Parks ID are Mults.

OK1WC Memorial. Exchange: RS(T) + Serial Number, Mult-last letter of callsign.

OKOM DX SSB Contest. Exchange: RS + Serial Number, OK & OM Stations send RS + County code(Mults+CQWW). Scoring is not the same as OKOM CW.   Read More

Old New Year Contest. Exchange: RS(T) and NR (Age of OP. plus Years of Experience) as exchange.  NR is score for QSO.   Read More

Original QRP. Serial # and Category (VLP, QRP or MP) as exchange. CW & SSB now allowed.

OZCHR-VHF. VHF bands only, 6 char. GriqSquare as exchange, dupes are not allowed on same band different modes.

Sample UDC

Danish Internal Series.