THE CLE DATA ARCHIVES:

In this section you will find the results of all the previous CLEs (Coordinated Listening Events) which have been held by the group. There is also a brief explanation of what CLEs are, and how they work, and also a copy of the 'CLE History', which shows a list of all the events which have so far taken place. The data for each new CLE will be added as and when it is available. And now that you know what a 'CLE' is, why not check out some of the results from our previous listening events below. All files are in .pdf format, and most are less than 80kb in size:

The CLEs are run by our CLE Co-ordinator, Brian Keyte, and you can find out more about it by contacting Brian at the following address:

E-mail:  cle at beaconworld.org.uk   (you'll need to replace the 'at' with an @ symbol)



CLE Explanation CLE EXPLANATION: (23kb) CLE History CLE HISTORY (updated October 2008): (45.3kb)


RESULTS FROM THE PREVIOUS CLEs:
RIGHT CLICK ON THE ICONS AND SELECT "SAVE TARGET AS" TO DOWNLOAD FILES, OR DOUBLE CLICK ON THE ICONS TO OPEN THEM.

CLE 1 Europe CLE 1 Europe: 20th-21st of January 2001, 380 to 400 kHz (experimental) (15kb)
CLE 2 Europe CLE 2 Europe:3rd-4th of February 2001, 325 to 335 kHz (experimental) (23kb)
CLE 3 Europe CLE 3 Europe: 23rd-25th of February 2001, 335 to 344.9 kHz (19kb)
CLE 3 North America CLE 3 North America: 23rd-25th of February 2001, 335 to 344.9 kHz (18kb)
CLE 4 Europe CLE 4 Europe: 14th of March 2001, 345 to 354.9 kHz (21kb)
CLE 4 North America CLE 4 North America: 14th of March 2001, 345 to 354.9 kHz (20kb)
CLE 5 Europe CLE 5 Europe: 30th March-1st of April 2001, 355 to 369.9 kHz (37kb)
CLE 5 North America CLE 5 North America: 30th March-1st of April 2001, 355 to 369.9 kHz (34kb)
CLE 6 Europe CLE 6 Europe: 27th-29th of April 2001, 395 to 409.9 kHz (31kb)
CLE 6 North America CLE 6 North America: 27th-29th of April 2001, 395 to 409.9 kHz (36kb)
CLE 7 Europe CLE 7 Europe: 25th-27th of May 2001, 410 to 424.9 kHz (33kb)
CLE 7 North America CLE 7 North America: 25th-27th of May 2001, 410 to 550 kHz (31kb)
CLE 8 Europe CLE 8 Europe: 30th June-8th of July 2001, 300 to 324.9 kHz (44kb)
CLE 8 North America CLE 8 North America: 30th June-8th of July 2001, 285 to 324.9 kHz (32kb)
CLE 9 Europe CLE 9 Europe: 20th-22nd of July 2001, 337 kHz Spot Frequency CLE (22kb)
CLE 9 North America CLE 9 North America: 20th-22nd of July 2001, 337 kHz Spot Frequency CLE (13kb)
CLE 10 Europe CLE 10 Europe: 25th July-2nd of August 2001, 190 to 299.5 kHz (40kb)
CLE 10 North America CLE 10 North America: 28th July-2nd of August 2001, 270 to 284.9 kHz (32kb)
CLE 11 Europe CLE 11 Europe: 24th-26th August 2001, German NDBs (19kb)
CLE 11 North America CLE 11 North America: 24th-26th of August 2001, 250 to 269.9 kHz (25kb)
CLE 12 Europe CLE 12 Europe: 28th-30th of September 2001, 425 to 1600 kHz (49kb)
CLE 12 North America CLE 12 North America: 28th-30th September 2001, 230 to 249.9 kHz (28kb)
CLE 13 Europe CLE 13 Europe: 26th-28th of October 2001, Islands & Platforms (29kb)
CLE 13 North America CLE 13 North America: 26th-28th of October 2001, Islands & Platforms (26kb)
CLE 14 Europe CLE 14 Europe: 23rd-25th of November 2001, Spain, Portugal & N.Africa (23kb)
CLE 14 North America CLE 14 North America: 23rd-25th of November 2001, 190 to 229.9 kHz (27kb)
CLE 15 Europe CLE 15 Europe: 7th-9th December 2001, 350 to 380 kHz Midday CLE (52kb)
CLE 15 North America CLE 15 North America: 7th-9th December 2001, 350 to 380 kHz Midday CLE (39kb)
CLE 16 Europe CLE 16 Europe: 25th December 2001-2nd of January 2002, DX CLE (106kb)
CLE 16 North America CLE 16 North America: 25th December 2001-2nd of January 2002, DX CLE (120kb)
CLE 17 Europe CLE 17 Europe: 25th-27th of January 2002, 410 to 424.9 kHz (34kb)
CLE 17 North America CLE 17 North America: 25th-27th of January 2002, 410 to 550 kHz (32kb)
CLE 18 Europe CLE 18 Europe: 8th-11th February 2002, The "Alphabet" CLE (81kb)
CLE 18 North America CLE 18 North America: 8th-11th February 2002, The "Alphabet" CLE (74kb)
CLE 19 Europe CLE 19 Europe: 22nd-25th of February 2002, 'UNID' CLE (13kb)
CLE 19 North America CLE 19 North America: 22nd-25th of February 2002, Texas-Manitoba-Saskatchewan (28kb)
HF Beacons Combined CLE 20 HF Beacons: 15th-18th March 2002, Worldwide HF Beacons (46kb)
CLE 21 Europe CLE 21 Europe: 28th March-2nd of April 2002, 'DX CLE' 325 to 409.9 kHz (77kb)
CLE 21 North America CLE 21 North America: 28th March-27th of April 2002, 'DX CLE' 325 to 409.9 kHz (83kb)
CLE 22 Europe CLE 22 Europe: 26th-29th April 2002, 305 to 324.9 kHz (43kb)
CLE 22 North America CLE 22 North America: 26th-29th of April 2002, 2805 to 324.9 kHz (83kb)
CLE 23 Europe CLE 23 Europe: 24th-27th May 2002, HI/LO CLE 270.0 - 289.8 & 400.0 - 419.9 kHz (48kb)
CLE 23 North America CLE 23 North America: 24th-27th May 2002, HI/LO CLE 270.0 - 289.8 & 400.0 - 419.9 kHz (29kb)
CLE 24 Europe CLE 24 Europe: 21st-23rd June 2002, MIDDAY CLE Europe (36kb)
CLE 24 North America CLE 24 North America: 21st-23rd June 2002, MIDDAY CLE North America (27kb)
CLE 25 Europe CLE 25 Europe: 26th-29th July 2002, Field CLE Europe (40.8kb)
CLE 25 North America CLE 25 North America: 26th-29th July 2002, Field CLE North America (22.8kb)
CLE 26 Europe CLE 26 Europe: 23rd-26th August 2002, 325 - 334.9 kHz (30kb)
CLE 26 North America CLE 26 North America: 23rd-26th August 2002, 325 - 334.9 kHz (18kb)
CLE 27 Europe CLE 27 Europe: 27th-30th September 2002, 335 - 354.9 kHz (43kb)
CLE 27 North America CLE 27 North America: 27th-30th September 2002, 335 - 354.9 kHz (39kb)
CLE 28 Near & Far CLE 28 'Near & Far': 11th-14th October 2002, Five beacons within 100 miles/160km,
and five 'distant' countries. (21kb)
CLE 29 Europe CLE 29 Europe: 25th-28th October 2002, NDBs in Italy & Norway (35kb)
CLE 29 North America CLE 29 North America: 25th-28th October 2002, NDBs in Louisiana & Montana (16kb)
CLE 30 Europe CLE 30 Europe: 22nd-25th November 2002, "Noah's Ark" CLE - 2 NDBs from
each country! (56kb)
CLE 30 North America CLE 30 North America: 22nd-25th November 2002, "Noah's Ark" CLE - 2 NDBs from
each country! (42kb)
CLE 31 Europe CLE 31 Europe: 25th December 2002-2nd January 2003, 190-269.9 kHz & 420-1600 kHz (59kb)
CLE 31 North America CLE 31 North America: 25th December 2002-2nd January 2003, 240-266.9 kHz & 420-1600 kHz (76kb)
CLE 32 Europe CLE 32 Europe: 24th-27th January 2003, 270-299.9 kHz (29kb)
CLE 32 North America CLE 32 North America: 24th-27th January 2003, 270-299.9 kHz (47kb)
CLE 33 CLE 33 (combined): 8-9th February 2003 1530 to 0730 local, Focussed Frequency CLE (44kb)
CLE 34 CLE 34 Europe: 21st-24th February 2003, 380 - 394.9 kHz (47kb)
CLE 34 North America CLE 34 North America: 21st-24th February 2003, 380 - 394.9 kHz (41kb)
CLE 35 CLE 35 Europe: 28th-31st March 2003, nnn.5 kHz - NDBs on frequencies ending in .5 kHz (30kb)
CLE 35 North America CLE 35 North America: 28th-31st March 2003, 190 - 239.9 kHz (52kb)
CLE 36 CLE 36 Europe: 25th-28th April 2003, "Pyramid CLE" (98kb)
CLE 36 North America CLE 36 North America: 25th-28th April 2003, "Pyramid CLE" (59kb)
CLE 37 CLE 37 Europe: 23rd-26th May 2003, 355 - 369.9 kHz (38kb)
CLE 37 North America CLE 37 North America: 23rd-26th May 2003, 355 - 369.9 kHz (33kb)
CLE 38 CLE 38 Europe: 20th-23rd June 2003, 315 - 334.9 kHz (53kb)
CLE 38 North America CLE 38 North America: 20th-23rd June 2003, 315 - 334.9 kHz (35kb)
CLE 39 CLE 39 Europe: 25th-28th June 2003, 395 - 409.9 kHz (76kb)
CLE 39 North America CLE 39 North America: 25th-28th July 2003, 395 - 409.9 kHz (82kb)
CLE 40 Pilots' CLE CLE 40 Pilot's CLE: 8th-11th August 2003 (59kb)
CLE 41 CLE 41 Europe: 22nd-25th August 2003, 410 - 424.9 kHz (85kb)
CLE 41 North America CLE 41 North America: 22nd-25th August 2003, 410 - 424.9 kHz (69kb)
CLE 42 CLE 42 Europe: 26th-29th September 2003, "Country Codes CLE" - (letter "S") (77kb)
CLE 42 North America CLE 42 North America: 26th-29th September 2003, "Country Codes CLE"410 (letters "Q" & "A") (75kb)
CLE 43 CLE 43 Europe: 24th-27th October 2003, "NDBs over 1,000 km/621 miles CLE") (44kb)
CLE 43 North America CLE 43 North America: 24th-27th October 2003, "NDBs over 1,000 km/621 miles CLE") (42kb)
CLE 44 CLE 44 Europe: 21st - 24th November 2003, "365.0 - 369.9 kHz" (99kb)
CLE 44 North America CLE 44 North America: 21st - 24th November 2003, "365.0 - 369.9 kHz" (75kb)
CLE 45 CLE 45 Europe: 25th December 2003 - January 4th 2004, "CLEers' CLE" (166kb)
CLE 45 CLE 45 North America: 25th December 2003 - January 4th 2004, "CLEers' CLE" (104kb)
CLE46 CLE 46 Europe: 16th - 19th January 2004, "DGPS CLE" - 283.5 to 325.0 kHz (108kb)
CLE46 CLE 46 North America: 16th - 19th January 2004, "DGPS CLE" - 283.5 to 325.0 kHz (86.5kb)
CLE47 CLE 47 Europe: 30th January - 2nd February 2004, "MIDDAY CLE" - 325.1 to 359.9 kHz (92.7kb)
CLE47 CLE 47 North America: 30th January - 2nd February 2004, "MIDDAY CLE" - 325.1 to 359.9 kHz (83.6kb)
Latitude Study EuropeCLE47 Latitude Study - Europe:

Latitude Study North AmericaCLE47 Latitude Study - North America:

Latitude Study CombinedCLE47 Latitude Study - Combined Results:
These are the results of the Latitude Study carried out by Brian Keyte from
the data collected during the recent "MIDDAY CLE 47", and they show some
of the interesting patterns of mid-winter daytime reception, which have been
noted by members during their listening periods.
CLE48 CLE 48 Europe: 27th February - 1st March 2004, - 190.0 to 283.0 kHz & 435 to 1600 kHz (50.4kb)
CLE48 CLE 48 North America: 27th February - 1st March 2004, - 260.0 to 283.0 kHz (45.0kb)
CLE49 CLE 49 Europe: 26th - 29th March 2004, - 370.0 to 384.9 kHz (91.8kb)
CLE49 CLE 49 North America: 26th - 29th March 2004, - 370.0 to 384.9 kHz (74.8kb)
CLE50 CLE 50 Europe: 23rd-26th April 2004, - Islands & Platforms (31.7kb)
CLE50 CLE 50 North America: 23rd-26th April 2004, - Islands & Platforms (27.7kb)
CLE51 CLE 51 Europe: 28th - 31st May 2004, - 420.0 to 434.9 kHz (24.3kb)
CLE51 CLE 51 North America: 28th - 31st May 2004, - 420.0 to 434.9 kHz (26.0kb)
CLE52 CLE 52 Europe: 2nd - 5th July 2004, "Midday CLE" - 325.1 to 359.9 kHz (40.4kb)
CLE52 CLE 52 North America: 2nd - 5th July 2004, "Midday CLE" - 325.1 to 359.9 kHz (21.6kb)
CLE52 Latitude Study CLE 52 "Latitude Study": These are the results of the second Latitude Study carried out by Brian Keyte, and allows a comparison with the data collected during the recent "MIDDAY CLE 47", during the winter months. This study shows up the interesting patterns of reception at various latitudes when compared with the midday conditions, during the mid winter and mid summer periods. (18.4kb)
Spurious Signal CLECLE53 Spurious Signal CLE:

Spourious Signal ExtraCLE53 Spurious Signal Extra:

16th - 19th July 2004, Spurious Signal CLE: (25.6kb)
CLE54 CLE 54 Europe: 30th July - 2nd August 2004, - 400.0 to 419.9 kHz (35.6kb)
CLE54 CLE 54 North America: 30th July - 2nd August 2004, - 400.0 to 419.9 kHz (26.3kb)
CLE55 CLE 55 Europe: 27th - 30th August 2004, - "Hear & Near" CLE (117kb)
CLE55 CLE 55 Americas & Rest of World: 27th - 30th August 2004, - "Hear & Near" CLE (103kb)
CLE56 CLE 56 Europe: 24th - 27th September 2004, - 385.0 to 399.9 kHz (90.7kb)
CLE56 CLE 56 Americas & Rest of World: 24th - 27th September 2004, - 385.0 to 399.9 kHz (79.7kb)
CLE57 CLE 57 Europe: 29th October - 1st of November 2004, - "In One Sweep CLE" 335.0 to 384.5 kHz (120kb)
CLE57 CLE 57 Americas & Rest of World: 29th October - 1st of November 2004, - "In One Sweep CLE" 335.0 to 384.5 kHz (112kb)
CLE58 CLE 58 Europe: 26th - 29th of November 2004, - "320.0 to 334.9 kHz (93.6kb)
CLE58 CLE 58 North America: 26th - 29th of November 2004, - "320.0 to 334.9 kHz (73.8kb)
CLE59 CLE 59 "Santa Special": 26th December 2004, - "Arctic Beacons" (60.3kb)
CLE59 CLE 59 Europe: 25th December 2004 - 3rd January 2005 - "Near & Far CLE" (160kb)
CLE59 CLE 59 North America: 25th December 2004 - 3rd January 2005 "Near & Far CLE" (153kb)
CLE60 CLE 60 Europe: 28th - 31st of January 2005 - "335 to 349.9 kHz" (95.2kb)
CLE60 CLE 60 North America: 28th - 31st of January 2005 "335 to 349.9 kHz" (84.2kb)
CLE61 CLE 61 Wordwide: 11th - 14th of February 2005 "The Navtex CLE" (78.48kb)
CLE62 CLE 62 Europe: 25th - 28th of February 2005 "Not reported to REU for 3 months CLE" (80.2kb)
CLE62 CLE 62 North America: 25th - 28th of February 2005 "Not reported to RNA for 3 months CLE" (71.9kb)
CLE63 CLE 63 Europe: 25th - 29th of March 2005, 350.0 to 369.9 kHz (102kb)
CLE63 CLE 63 North America: 25th - 29th of March 2005, 350.0 to 369.9 kHz (88.1kb)
CLE64 CLE 64 Europe: 22nd - 25th of April 2005, A to Z CLE (81.0kb)
CLE64 CLE 64 North America: 22nd - 25th of April 2005, A to Z CLE (69.2kb)
CLE65 CLE 65 Europe: 27th - 31st of May 2005, 370.0 to 384.9 kHz (98.3kb)
CLE65 CLE 65 North America: 27th - 31st of May 2005, 370.0 to 384.9 kHz (77.0kb)
CLE66 CLE 66 Europe: 17th - 20th of June 2005, Midsummer Midday CLE (117kb)
CLE66 CLE 66 North America: 17th - 20th of June 2005, Midsummer Midday CLE (95.7kb)
CLE67 CLE 67 Europe: 29th July - 1st of August 2005, 283.5 to 325.0 kHz (DGPS & NDBs) (99.5kb)
CLE6 CLE 67 North America: 29th July - 1st of August 2005, 283.5 to 325.0 kHz (DGPS & NDBs) (82.7kb)
CLE68 CLE 68 Europe: 26th - 29th August 2005, 190.0 to 283.0 kHz & 430.0 to 1600 kHz (94.2kb)
CLE68 CLE 68 North America: 26th - 29th August 2005, 190.0 to 219.0 kHz & 430.0 to 1600 kHz (80.2kb)
CLE69 CLE 69 Europe: 23rd - 26th September 2005, Beacons not on whole 'kHz' frequencies (67.6kb)
CLE69 CLE 69 North America: 23rd - 26th September 2005, 220.0 to 244.9 kHz (79.4kb)
CLE70 CLE 70 Europe: 14th - 17th October 2005, 'F' Beacons (36.6kb)
CLE70 CLE 70 North America: 14th - 17th October 2005, 'N' CLE (34.9kb)
CLE71 CLE 71 Europe: 28th - 31st October 2005, 270 to 284.9 kHz (104kb)
CLE71 CLE 71 North America: 28th - 31st October 2005, 270 to 284.9 kHz (39.7kb)
CLE72 CLE 72 Europe: 25th - 28th November 2005, 400 to 419.9 kHz (97.4kb)
CLE72 CLE 72 North America: 25th - 28th November 2005, 400 to 419.9 kHz (86.5kb)
CLE73 CLE 73 Combined: 24th - 27th December 2005, Flight to the Northz (67.4kb)
CLE72 CLE 74 Europe: 25th December 2005 - 2nd January 2006, Home & DX (114kb)
CLE74 CLE 74 North America: 25th December 2005 - 2nd January 2006, Home & DX (121kb)
CLE75 CLE 75 Europe: 27th - 30th January 2006, 385 to 394.9 kHz (40.3kb)
CLE75 CLE 75 North America: 27th - 30th January 2006, 385 to 394.9 kHz (31.9kb)
CLE76 CLE 76 Europe: 24th - 27th February 2006, 440 to 1740 kHz (79.4kb)
CLE76 CLE 76 North America: 24th - 27th February 2006, 260 to 269.9 kHz & 440 to 1740 khz (60.6kb)
CLE77 CLE 77 Europe: 24th - 27th March 2006, 420 to 439.9 kHz (66.4kb)
CLE77 CLE 77 North America: 24th - 27th March 2006, 240 to 259.9 kHz (56.7kb)
CLE78 CLE 78 Combined NAVTEX: 14th - 17th April 2006, All NAVTEX Frequencies (41.1kb)
CLE79 CLE 79 Europe: 19th - 22nd May 2006, 320.0 to 334.9 kHz (67.9kb)
CLE79 CLE 79 North America: 19th - 22nd May 2006, 320.0 to 334.9 kHz (48.8kb)
CLE80 CLE 80 Europe: 16th - 19th June 2006, 335.0 to 349.9 kHz (44.2kb)
CLE80 CLE 80 North America: 16th - 19th June 2006, 335.0 to 349.9 kHz (40.3kb)
CLE81 CLE 81 Summary: This file contains additional info about CLE81 (27.7kb)
CLE81 CLE 81 Europe: 14th - 24th June 2006, Local NDB Survey (38.0kb)
CLE81 CLE 81 Europe: Roelof's analysis of the CLE 81 Results Part 1 (73.1kb)
CLE81 CLE 81 Europe: Roelof's analysis of the CLE 81 Results Part 1 (64.9kb)
CLE81 CLE 81 North America: 14th - 24th July 2006, Local NDBs (40.3kb)
CLE81 CLE 81 North America: Roelof's analysis of the CLE 81 Results Part 1 (40.3kb)
CLE81 CLE 81 North America: Roelof's analysis of the CLE 81 Results Part 2 (40.3kb)
CLE81 Effectiveness CLE 81 Effectiveness of NDBs: This file takes a look at how effective some of the NDBs were (49.4kb)
CLE82 CLE 82 Europe: 25th - 28th Aug 2006, 350.0 to 369.9 kHz (58.7kb)
CLE82 CLE 82 North America: 25th - 28th Aug 2006, 350.0 to 369.9 kHz (46.3kb)
CLE83 CLE 83 Europe: 29th Sept.- 2nd Oct 2006, 270.0 to 319.9 kHz (58.7kb)
CLE83 CLE 83 North America: 29th Sept.- 2nd Oct 2006, 270.0 to 319.9 kHz (46.3kb)
CLE84 CLE 84 Europe: 27th - 30th Oct 2006, 190-239.9 kHz & nnn.5 kHz (42.6kb)
CLE84 CLE 84 North America: 27th - 30th Oct 2006, 190-239.9 kHz & nnn.5 kHz (64.7kb)
CLE85 CLE 85 Europe: 24th - 27th Nov 2006, 269-269.9 kHz & 440.0 - 1740.0 kHz (77.2kb)
CLE85 CLE 85 North America: 24th - 27th Nov 2006, 269-269.9 kHz & 440.0 - 1740.0 kHz (46.2kb)
CLE86 CLE 86 Europe: 25th Dec 2006 - 2nd Jan 2007, 'NOAH' CLE (81.2kb)
CLE86 CLE 86 North America: 25th Dec 2006 - 2nd Jan 2007, 'NOAH' CLE (67.1kb)
CLE87 CLE 87 Europe: 26th - 29th Jan 2007, 370.0 to 384.9 kHz (123.0kb)
CLE87 CLE 87 North America: 26th - 29th Jan 2007, 370.0 to 384.9 kHz (107.0kb)
CLE88 CLE 88 Combined Results: 26th - 29th February 2007, DGPS CLE (72.0kb)
CLE89 CLE 89 Combined Results: 16th - 19th March 2007, "Beginners CLE" Combined Results (47.8kb)
CLE90 CLE 90 Europe: 6th - 10th April 2007, 400.0 to 419.9 kHz (55.9kb)
CLE90 CLE 90 North America: 6th - 10th April 2007, 400.0 to 419.9 kHz (54.7kb)
CLE91 CLE 91 Europe: 4th - 7th May 2007, 385.0 to 399.9 kHz (44.0kb)
CLE91 CLE 91 North America: 4th - 7th May 2007, 385.0 to 399.9 kHz (37.0kb)
CLE92 CLE 92 Europe: 1st - 4th June 2007, "Chosen Bearing" CLE (44.3kb)
CLE92 CLE 92 North America: 1st - 4th June 2007, "Chosen Bearing" CLE (34.0kb)
CLE93 CLE 93 Europe: 6th - 9th July 2007, 420.0 to 439.9 kHz (45.7kb)
CLE93 CLE 93 North America: 6th - 9th July 2007, 420.0 to 439.9 kHz (35.7kb)
CLE94 CLE 94 Europe: 3rd - 6th August 2007, 320.0 to 334.9 kHz (48.3kb)
CLE94 CLE 94 North America: 3rd - 6th August 2007, 320.0 to 334.9 kHz (38.2kb)
CLE95 CLE 95 Combined Results: 24th - 27th August 2007, 518.0 'NAVTEX' CLE (48.0kb)
CLE96 CLE 96 Combined Results: 14th - 17th September 2007, 490/4209.5 'NAVTEX' CLE (48.0kb)
CLE97 CLE 97 Europe: 28th September - 1st October 2007, 335.0 to 349.9 kHz (60.5kb)
CLE97 CLE 97 North America: 28th September - 1st October 2007, 335.0 to 349.9 kHz (48.3kb)
CLE98 CLE 98 Europe: 26th - 29th October 2007, 350.0 to 369.9 kHz (74.9kb)
CLE98 CLE 98 North America: 26th - 29th October 2007, 350.0 to 369.9 kHz (65.3kb)
CLE99 CLE 99 Europe: 22nd - 26th November 2007, "S" Radio Countries (53.8kb)
CLE99 CLE 99 North America: 22nd - 26th November 2007, "A" & "Q" Radio Countries (55.7kb)
CLE100 CLE 100 Europe: 25th December 2007 to 2nd January 2008, 5 Challenges CLE (153.0kb)
CLE100 CLE 100 North America: 25th December 2007 to 2nd January 2008, 5 Challenges CLE (115.0kb)
CLE101 CLE 101 Europe: 25th to 28th January 2008, 270 - 319.9 kHz (71.1kb)
CLE101 CLE 101 North America: 25th to 28th January 2008, 270.0 - 319.9 kHz (69.3kb)
CLE102 CLE 102 Europe: 22nd to 25th February 2008, below 240 kHz, nnn.5 'half frequencies' (57.3kb)
CLE102 CLE 102 Rest of the World: 22nd to 25th of February 2008, below 240 kHz, nnn.5 'half frequencies' (83.2kb)
CLE103 CLE 103 Europe: 21st to 25th March 2008, below 260 to 269.9 kHz, 440.0 to 1740.0 kHz (126.0kb)
CLE103 CLE 103 Rest of the World: 21st to 25th March 2008, below 260 to 269.9 kHz, 440.0 to 1740.0 kHz (71.6kb)
CLE104 CLE 104 Europe: 25th to 28th April 2008, 370 to 384.9 kHz (79.7kb)
CLE104 CLE 104 Rest of the World: 25th to 28th April 2008, 370 to 384.9 kHz (55.2kb)
CLE105 CLE 105 Europe: 23rd to 27th May 2008, "Countries CLE" (48.8kb)
CLE105 CLE 105 Rest of the World: 23rd to 27th May 2008, "Countries CLE" (55.4kb)
CLE106 CLE 106 Europe: 20th to 23rd June 2008, "400.0 to 419.9 kHz" (76.3kb)
CLE106 CLE 106 Rest of the World: 20th to 23rd June 2008, "400.0 to 419.9 kHz" (55.6kb)
CLE106 CLE 107 Europe: 25th to 28th July 2008, "Summer Midday Event" (139.0kb)
CLE106 CLE 107 Rest of the World: 25th to 28th July 2008, "Summer Midday Event" (84.8kb)
CLE108 CLE 108 Combined Results: 29th August - 1st of September 2008, DGPS CLE (72.0kb)
CLE109 CLE 109 Europe: 26th to 29th September 2008, "400.0 to 419.9 kHz" (67.4kb)
CLE109 CLE 109 Rest of the World: 26th to 29th September 2008, "400.0 to 419.9 kHz" (78.8kb)


CLE Pics Field CLE Pictures: See what actually went on during CLEs 25 & 27!
Roelof's CLE Field Trips Roelof's CLE Field Trips: Read about and see what Roelof got up to during CLEs 38 & 39!
CLE 81 Photo Gallery CLE 81 Photo Gallery: See the pictures of "Local NDBs" sent in by participants of CLE 81!

Mike's Crystal Receiver Mike's Crystal Set Pictures: Read about the Crystal set used by Mike Tuggle from Hawaii during CLE59, and then check out his results in the CLE 59na pages! A very impressive piece of equipment I'm sure you'll agree!


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Last updated 29th of October 2008.


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