European UHF/VHF contesting in Multi category Matěj Petržílka, OK1TEH
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1 European UHF/VHF contesting in Multi category Matěj Petržílka, OK1TEH
2 IARU Region 1 VHF Contest 144 MHz All time record pts was achieved by OK1KHI/P in year xDL, 179xPA (!) The maximal number of contacts was made by DL0GTH in year QSOs
3 IARU Region 1 VHF Contest 144 MHz Distribution of winners by DXCC
4 IARU Region 1 VHF Contest 2010
5 IARU Region 1 VHF Contest 2014 Source: S5 analysis (tnx)
6 IARU Region 1 VHF Contest 2014 Based on 1050 logs Source: S5 analysis (tnx)
7 IARU Region 1 VHF Contest 2014 Source: S5 analysis (tnx)
8 IARU Region 1 VHF Contest 2014 Source: S5 analysis (tnx)
9 IARU Region 1 VHF Contest Brief review between years
10 IARU VHF CONTEST 1981 OK1KHI/P 10el PA0MS Y, 7el Y 1xPA with QQE 06/40 80 W Absolute all time record of points and 1153 QSO on 144 MHz ( pts after crosscheck) Average 539km/QSO Snezka 1602 m ASL JO70UR (HK29b)
11 OK1KHI/P 144 MHz VHFC 1981
12 OK1KHI/P - VHF CONTEST 1981 QSOs/hour points/hour
13 IARU VHF CONTEST 1981
14 IARU VHF CONTEST 2001 IO3V JN56WK Mt. Marmolada, shack in 3264m ASL Winner with points 987 QSO (373xDL, 167xI, 146xOK, 64xS5, 43xOM 34xPA, 29xF, 29xOE, 25x9A, 18xHB,...)
15 IARU VHF CONTEST x antenna systems (4x4x7el, 2x10el, 1x7el,...) IO3V 1 st place 8 x QRO PA 4 x 2nd RX 17x hams on hill (!) from S5/IK
16 IO3V JN56WK 2001
17 IARU VHF CONTEST 2011 OL9W (supported by guys from OK2KKW) JO60LJ Klinovec, 1244m ASL
18 IARU VHF CONTEST 2011 OL9W Klinovec, JO60LJ m ASL
19 IARU VHF CONTEST 2011 OL9W
20 IARU VHF CONTEST 2011 OL9W 4 x antenna systems (8x6el, 2x17, 4x6, 2x10el) 3x PA GS35 (about 800W out) IC TRSV Sitno +backup system with independent 10el dk7zb and 1kW SSPA Total score 943 QSOs and points (but 2 nd place in OK, 1 st was OK2M points...)
21 IARU VHF CONTEST 2011 OL9W Direction to Italy was in shadow of 3m BC FM tower Worked only 45xI 29k (OK2M had 73xI 43k) Problem with 2xPA..
22 IARU VHF CONTEST 2011 OL9W
23 IARU VHF CONTEST 2011 OL9W
24 IARU VHF CONTEST 2011 OL9W Direction to PA/DL/G covered by fixed 8x6el stack on the edge of the cliff AVG QRB to 558km
25 IARU VHF CONTEST 2011 OL9W Comparison between VHF Contest 1981 and 2011
26 IARU VHF CONTEST P5T 1 st place with 831 QSO points
27 5P5T - QTH Kongsbjerg, Moen JO64gx Reasonable accessbility Free take off over water NO trees Reasonable ASL 134 m Good take off 360 degrees X
28 View in direction deg
29 5P5T s 2m station 4x10 el rotor (default 235 deg) RX 4x10 el 8x3 el sw 8x3 el se 4x6 el All 8x3 el 220 deg TRX 8x3 el 160 deg 1st operator ICOM 7700 DB6NT trvtr. 2nd operator Sub rx IC 756 pro II 4x6 el 100 deg
30 5P5T s Antennas 4x10 el DK7ZB, 4x6 el OZ5HF, 16x3 el DK7ZB
31 Placement of antennas 4x6 4x10 rotor 8x3 8x3 20 m 180 deg
32 5P5T PA5DD, OZ1DJJ, OZ1GER & OZ1FDH 916 QSO points (527km/QSO) 123 loc, 25 DXCC, ODX YT1VP 1321 km
33 Operator position Horsetrailer (without horse) Overview and simplicity Only 1 turnable antenna system Limit the number of buttons, cables and mess Rackmounted equipment Screens for 1st and 2nd operator
34 Equipment
35 Setup & operating
36 What does it take to win IARU VHF contest by the 5P5T team? A good QTH Simplicity for the operating position A very attentive 2nd operator Equipment 99,9% reliable At least 16 dbd ant gain, wide horisontal angle Hard work Endurance (every year!) Luck (condx,wx and Murphy)
37 IARU R.1 UHF/SHF Contest 432 MHz All time record pts QSO was achieved by OK1KHI/P in year 1986 >100xPA, >100G, >40x HB (!) The maximal number of contacts was made by DK8VR/P in year QSOs The maximal number of contacts in OK was made by OK2KKW in year QSOs IARU R1 UHF contest Scores vs. Time
38 IARU R.1 UHF/SHF Contest 432 MHz Comparison of OK2KKW s club results on 432 MHz related to international IARU R1. results in JO60LJ in JN38OJ in JO60LK in JN38OJ in JN37NV in JO02SL
39 IARU R.1 UHF/SHF Contest 432 MHz % of CW QSOs at OK2KKW/OK2A s LOGs during years less CW QSOs when good tropo condx occurred 0 CW QSOs in UHF Contest 1990 (!) and log from year 1991 isn t available
40 IARU R.1 UHF Contest MHz
41 IARU R.1 UHF/SHF Contest 432 MHz Brief review between years
42 IARU UHF CONTEST 1986
43 IARU UHF CONTEST MHz OK1KHI/P 2x21el F9FT + 2xHT323 (150W) PA + FT-780 Worked: ~100xPA, ~100xG, ~40xHB (!) Absolute all time record of points and 610 QSO on 432 MHz ( pts after crosscheck) Average 588km/QSO Snezka 1602 m ASL JO70UR (HK29b) I can t make any further statistic review because paper log was lost in fire
44 IARU UHF CONTEST 1995 OK2KKW Spaleniste 1042 m ASL JO60JJ Snezka TRX210 + transvertor Oskobrh + 0,5dB LNA + 500W GI14 PA + 33el K1FO (rig made by OK1VPZ) VUSC log (written by OK1DIX) under DR DOS OK all time record of 700 QSO on 432 MHz ( points)
45 IARU UHF CONTEST 1995 OK2KKW
46 IARU UHF CONTEST 2011 DR9A JN48EQ 432 MHz 3x 6x9el DK7ZB(19dBd) + 8x23el DK7ZB (25dBd) 40m high mobile mast IC7400+transverter enough power 7 operators points and 679 QSO on 432 MHz Average 394km/QSO
47 IARU UHF CONTEST MHz DR9A pts 679 QSO Average 394km/QSO
48 IARU UHF CONTEST MHz DR9A
49 IARU UHF CONTEST MHz DR9A
50 IARU UHF CONTEST MHz DR9A
51 IARU UHF CONTEST MHz DR9A
52 IARU Region 1 UHF Contest 1296 MHz All time record pts QSO was achieved by OK1OKL in year 1995 CW? At OK2A usually about 29% of all worked QSO s (UHFC % of final result) IARU R1 UHF contest Scores vs. Time
53 IARU R.1 UHF/SHF Contest 1296 MHz Comparision of OK2KKW s club results on 1296 MHz related to international IARU R1. results in JO02SL in JO60LJ in JO60LK in JN38OJ in JN37NV
54 IARU R.1 UHF Contest MHz
55 IARU UHF CONTEST 1995 OK1OKL 180cm dish and 4xSBF 300 W PA GI7b +150 W PA (?) Absolute all time record of points and 311 QSO on 1296 MHz Average 402km/QSO ODX F5JKK IN87PR 1177km Klinovec 1244 m ASL JO60LJ Source:
56 IARU UHF CONTEST x150cm DISH + 500W ( W) OK2A 3 rd best result in OK history with points and 250 QSO on 1296 MHz AVG 300km/QSO Average tropo condx Klinovec 1244 m ASL JO60LJ
57 IARU UHF CONTEST 2011 OK2A Klinovec 1244 m ASL JO60LJ 1296 MHz pts 250 QSO
58 IARU UHF CONTEST 2011 DR9A JN48EQ 1296 MHz 2x 6x23el F9FT (23dBd) + 2x6xQuads (16dBd?) 30m AGL IC7400+transverter enough power points and 260 QSO on 1296 MHz Average 394km/QSO
59 IARU UHF CONTEST MHz DR9A pts 260 QSO Average 369km/QSO
60 IARU UHF CONTEST MHz DR9A
61 IARU UHF CONTEST MHz DR9A
62 DR9A
63 IARU UHF CONTEST MHz DR9A
64 Any Questions? TNX & cu on UHF bands Matej, OK1TEH (OK2KKW/OK2A club) PS: special TNX for materials to 5P5T, DR9A, S51FB, S51ML, S52AA,, S53WW
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