EME LOG 432 MHz - OK1TEH JO70FD(single Yagi) QSOs worked by OK1TEH on 70 cm : white - JT65, yellow - ICW, blue - contest, red - SSB Loc: JO70FD QTH: Prague, Capital city of Czech republic 320 m.a.s.l. Equipment: FT-847 + preamp MGF 1502 0,4dB NF Gain 15dB by DJ9BV +15m long cable 50W, since 6th June PA with GI39b/GS31b tube (hardware by OK1VPZ), max. 600W PEP CW, 300W WSJT Ant: 23el DK7ZB (5,7m boom - gain 17 dBd) ------------------------------------------------------------------------------------------------------------ Date | UTC | QRG | Call | TX/RX | Max | Loc | km | ANT + PWR |init| WAS | WAC| QSL ------------------------------------------------------------------------------------------------------------ 14.05.2005 2104-2118 432.045 HB9Q R0 0 -22>-27 JN47CG 560 15m DISH + 2000W 1# EU # QSL 11.06.2005 ICW 2046 432.034 HB9Q 0 0 539 JN47CG 560 # QSL 11.06.2005 2142-2152 432.055 N9AB R0 0 -25>-29 EN52XG 7314 16x22el Y + 1000W 2# IL NA # QSL 17.06.2005 2315-2343 432.048 K2UYH R0 0 -24>-?? FN20QG 6663 8,7m DISH + 1000W 3# NJ # QSL 22.10.2005 ICW 0907 432.034 HB9Q 0 0 539 JN47CG 560 # QSL 12.11.2005 ICW 2004 432.011 OH2PO 0 0 419 KP10XH 1280 16m DISH + 1000w 4# # 13.11.2005 ICW 1648 432.013 DL9KR 0 0 539 JO40DE 440 16x24el Y + 1500W 5# # QSL ------------------------------------------------------------------------------------------------------------ 02.04.2006 0816 432.077 HB9Q R0 0 -13>-24 JN47CG 560 # QSL 25.03.2006 ICW 0525 432.056 VK3UM M 0 419 QF22RO 15913 10m DISH + 1500W 6# OC # QSL 09.09.2006 ICW 2004 432.105 HB9Q 0 419 519 JN47CG 560 # QSL 15.10.2006 ICW 0146 432.016 DL9KR 0 0 529 JO40DE 440 # 12.11.2006 2312-2318 432.070 OH2PO R0 0 -16>-22 KP10XH 1280 # ------------------------------------------------------------------------------------------------------------ 23.02.2007 1036-1050 432.030 8N1EME R0 0 -28>-27 QM06IQ 9044 32m DISH + 500W 7# AS # QSL 24.02.2007 1102-1104 432.030 8N1EME R0 0 -25>-25 QM06IQ 9044 # QSL 24.02.2007 1212-1214 432.077 HB9Q R0 0 -16>-21 JN47CG 560 # QSL 08.09.2007 ICW 0224 432.012 KL6M 0 0 419 BP51DC 7594 9,2m DISH + 1500W 8# AK # 08.09.2007 1428-1434 432.063 DL7APV R0 0 -21>-24 JO62JR 310 8x13el Y + 1000W 9# # QSL 09.09.2007 ICW 1025 432.015 DL9KR 0 0 519 JO40DE 440 # 27.10.2007 ICW 0310 432.013 DL9KR 559 559 JO40DE 440 +MP3 # 27.10.2007 1820-1824 432.077 HB9Q R0 0 -17>-20 JN47CG 560 # QSL 27.10.2007 1908-1912 432.076 OH2PO R0 0 -20> KP10XH 1280 # 27.10.2007 2039-2043 432.060 PA3CSG R0 0 -24>-22 JO21WD 617 8m DISH + 1000W 10# # 27.10.2007 ICW 2110 432.061 PA3CSG M 0 JO21WD 617 # 28.10.2007 1858-1902 432.063 DL7APV R0 0 -22>-24 JO62JR 310 # QSL 28.10.2007 ICW 2203 432.010 OH2PO 0 0 KP10XH 1280 # 25.11.2007 0621-0625 432.063 KE2N R0 0 -24>-26 FM18EW 6952 16x28el Y + 1000W 11# VA # 01.12.2007 0932-0938 432.058 G4RGK R0 0 -26>-26 IO91ON 1084 8x27el Y + 1000W 12# # QSL 15.12.2007 1525-1529 432.060 I1NDP R0 0 -26>-26 JN54AL 707 16x26el Y + 1200W 13# # QSL 23.12.2007 ICW 1737 432.030 OZ4MM 0 0 JO55GH 633 10m DISH + 650W 14# # QSL 23.12.2007 ICW 1751 432.030 DF3RU M 0 JN59UL 211 16x8.5WL Y + 1500W 15# # QSL ------------------------------------------------------------------------------------------------------------ 17.01.2008 ICW 2114 432.059 I1NDP 0 0 419 JN45AL 707 # QSL 18.01.2008 SSB 1459 432.077 HB9Q 41 31 7dB/N JN47CG 560 # QSL QSX 432110 09.02.2008 1615-1623 432.064 DL7APV R0 O -25>-24 JO62JR 310 # QSL 15.03.2008 1608-1612 432.077 HB9Q R0 0 -18>-19 JN47CG 560 # QSL 15.03.2008 ICW 1624 432.077 HB9Q 0 0 JN47CG 560 # 10.04.2008 ICW 2031 432.030 G3LTF 0 M 7dB/N IO91GG 1130 6m DISH + 1500W 16# # QSL 11.04.2008 1902-1908 432.065 GW3XYW R0 0 -24>-25 IO71XR 1309 6,7m DISH + 400W 17# # QSL 13.04.2008 1322-1326 432.070 JA6AHB R0 0 -22>-23 PM53CP 8791 7m DISH + 500W 18# # QSL 04.06.2008 1740-1746 432.045 K2UYH R0 0 -19>-?? FN20QG 6663 # QSL 04.06.2008 1830-1834 432.048 OE9ERC R0 0 -22>-18 JN47VL 453 8m DISH + 2000W 19# # 04.06.2008 ICW 1851 432.048 OE9ERC 0 0 429 JN47VL 453 # 23.07.2008 ICW 0042 432.030 UA3PTW M 0 419 KO93BS 1668 24x15el Y + 1000W 20# # QSL 25.07.2008 0210-0218 432.075 LZ1DX R0 0 -26>-30 KN22TK 1212 6x15el Y + 2000W 21# # QSL 17.10.2008 ICW 2241 432.040 PI9CAM 0 RO 429 JO32ET 635 25m DISH + 300W 22# # QSL 13.11.2008 2110-2114 432.060 I1NDP R0 0 -18>-22 JN45AL 706 # QSL 13.11.2008 2136-2140 432.074 UA3PTW R0 0 -22>-22 KO93BS 1667 # QSL 14.11.2008 2204-2206 432.074 PI9CAM R0 0 -13>-14 JO32ET 634 # QSL 17.11.2008 2204-2212 432.055 G4YTL R0 0 -26>-25 IO92MB 1099 6x32el Y + 1000W 23# # QSL 07.12.2008 2053-2103 432.063 WA4NJP R0 0 -25>-24 EM84DG 7703 11m DISH + 250W 24# GA # QSL 08.12.2008 ICW 2354 432.057 WA4NJP M 0 4dB/N EM84DG 7703 11m DISH + 300W # QSL 09.12.2008 ICW 2316 432.030 K1RQG 0 0 7dB/N FN54ON 5989 10m DISH + 1250W 25# ME # ------------------------------------------------------------------------------------------------------------ 03.01.2009 ICW 1736 432.065 DL7APV M M 419 JO62JR 310 16x13wl Y + 1500W # QSL 11.01.2009 ICW 0254 432.030 K2UYH M M 319 FN20QG 6663 8,7m DISH + 1000W # QSL 12.01.2009 2108-2116 432.042 F2TU 0 0 -22>-22 JN38LG 585 7,8m DISH + 1000W 26# # QSL 06.03.2009 ICW 2203 432.057 UA3PTW O O 6dB/N KO93BS 1667 # QSL 28.03.2009 1554-1606 432.090 DK3WG R0 0 -23>-27 JO72GI 246 6x14el Y + 1000W 27# # QSL 29.05.2009 1300-1323 432.092 FR5DN R0 0 -23>-26 LG78QS 8873 8x21el Y + 1000W 28# # QSL 25.07.2009 1013-1021 432.060 ZS6WAB R0 0 -22>-29 KG46RC 8334 5m DISH + 600W 29# # QSL 10.08.2009 0228-0231 432.070 OH2DG R0 0 -23>-27 KP30CK 1363 8m DISH + 1000W 30# # QSL 13.09.2009 1314-1318 432.069 K7XQ R0 0 -28>-29 CM97QI 9365 8x24el Y + 1000W 31# CA # QSL 15.09.2009 1358-1404 432.069 ES5PC R0 0 -22>-24 KO38HJ 1210 4x28el M2+ 1000W 32# # QSL 10.10.2009 0110-0014 432.080 HB9Q R0 0 -13>-17 JN47CG 560 ARRL EME CONTEST 2009 - 1st LEG 10.10.2009 ICW 0042 432.015 DL9KR 0 0 519 JO40DE 440 31.10.2009 1852-1906 432.068 SM2A R0 0 -27>-29 KP04NP 1662 4x32el Y + 1000W 33# # QSL 05.11.2009 2106-2112 432.066 DL5FN R0 0 -23>-26 JO40FB 429 8x28el Y + 1000W 34# # QSL 08.11.2009 2348-2352 432.067 UA4AQL R0 0 -27>-32 LO20QB 2196 2x26el Y + 700W 35# 28.11.2009 ICW 2001 432.022 SM4IVE 0 0 519 JO79SD 1004 13m DISH + 1000W 36# 29.11.2009 0155-0159 432.066 K3MF R0 0 -23>-31 FM19XP 6799 8x25el Y + 1250W 37# MD # QSL 29.11.2009 1824-1826 432.065 UT6UG R0 0 -24>-29 KO50EI 1134 4x39el Y + 500W 38# # 03.12.2009 1915-1930 432.053 OK2POI 0 R0 -29>-23 JN99BL 274 4x17el Y + 400W 39# 03.12.2009 1946-1950 432.080 DL2NUD R0 0 -21>-28 JO63MF 357 4x38el Y + 1200W 40# # 04.12.2009 ICW 0440 432.059 NC1I 0 0 429>449 FN32OB 6416 48x15el Y + 1500W 41# MA # QSL 05.12.2009 ICW 0122 432.011 SM4IVE 0 0 419 JO79SD 1004 ARRL EME CONTEST 2009 - 2nd LEG 05.12.2009 2200-2204 432.063 DL7APV R0 0 -20>? JO62JR 310 05.12.2009 2240-2244 432.074 LZ1DX 0 0 -24>? KN22TK 1212 26.12.2009 2334-2341 432.064 DF3RU 0 0 -20>? JN59UL 211 ------------------------------------------------------------------------------------------------------------ 03.01.2010 ICW 0450 432.030 K0RZ 0 M 429 DM79JX 8423 8x22el Y + 1500W 42# CO 25.01.2010 0001-0005 432.076 W7MEM 0 R0 -28>-26 DN17NT 8198 16x15elvY + 1000W 43# ID QSL 21.02.2010 1809-1813 432.055 NC1I 0 R0 -21>-16 FN32OB 6416 QSL 21.02.2010 1942-1948 432.067 W7AMI 0 R0 -27>-28 DN13VO 8577 4x33el Y + 800W 44# 26.02.2010 ICW 2159 432.030 SM2CEW M 0 419 KP15CR 1792 8,4m DISH + 1500W 45# 19.03.2010 ICW 1900 432.045 KP4AO 599 579 FK68OI 7848 305m DISH + 500W 46# +MP3 QSL 21.03.2010 1913-1921 432.077 IK6EIW 0 R0 -28>-27 JN63RJ 754 4x26el Y + 400W 47# 22.03.2010 SSB 2257 432.044 KP4AO 56 55 FK68OI 7848 +MP3 QSL QSX 432105 27.03.2010 2054-2058 432.085 S53RM 0 R0 -25>-26 JN76JC 450 8x26el Y + 800W 48# 16.04.2010 1721-1725 432.090 K5QE 0 R0 -23>-23 EM31CJ 8561 16x28el Y + 1500W 49# TX 19.05.2010 ICW 1836 432.025 LX1DB 0 0 419 JN39CO 596 11,0m DISH + 1500W 50# 10.10.2010 1230-1238 432.087 PA3DZL R0 0 -24>-26 JO21HM 709 4x38el Y + 1000W 51# QSL 16.10.2010 1758-1800 432.078 PY1KK R0 0 -28>-29 GG76QS 9989 4,0m DISH + 800W 52## WAC! SA 22.10.2010 1954-1958 432.080 ES6RQ R0 0 -27>-27 KO28WA 1149 4,5m DISH + 950W 53# 23.10.2010 0058-0106 432.070 WA3QPX R0 0 -26>-27 FM29DJ 6797 8x28el M2+ 1000W 54# DE 23.10.2010 1810-1812 432.070 VK4EME R0 0 -29>-18 QG63KQ 15606 16x15el Y + 100W 55# 25.10.2010 2048-2054 432.090 OZ6OL R0 0 -25>-20 JO65DJ 602 5,0m DISH + 800W 56# 25.10.2010 2140-2146 432.091 F6FHP R0 0 -27>-27 IN94TR 1268 4x8WL Y + 800W 57# 26.10.2010 2124-2216 432.091 EA3XU R0 0 -27>-28 JN11CK 1355 2x21el Y + 800W 58# QSL 27.10.2010 2316-2318 432.090 DF3RL R0 0 -27>-28 JN59WL 200 8x21el Y + 1000W 59# QSL 30.10.2010 0526-0530 432.063 DL7APV R0 0 -17> JO62QL 270 ARRL EME CONTEST 2010 - 2nd LEG 30.10.2010 0540-0546 432.059 ES6RQ R0 0 -26> KO28WA 1149 30.10.2010 0618-0620 432.067 K1JT R0 0 -21> FN20QG 6663 8,7m DISH + 1000W 31.10.2010 0132-0136 432.090 EA3XU R0 0 -28> JN11CK 1355 31.10.2010 ICW 0925 432.014 OH2PO 0 0 519 KP10XH 1280 19.12.2010 0124-0126 432.090 EB5EEO R0 0 -29>-27 IM98PG 1785 8x28el Y + 1000W 60# ------------------------------------------------------------------------------------------------------------ 16.01.2011 1630-1746 432.090 SV3AAF R0 0 -24>-27 KM17KO 1547 4x11wl Y + 1500W 61# 25.01.2011 0000-0017 432.090 VK4CDI R0 0 -27>-28 QG52XH 15657 4x22el Y + 400W 62# 19.02.2011 ICW 2330 432.090 LZ1DX 0 0+339 KN22TK 1212 16x15el Y + 2000W QSL 19.02.2011 2339-2344 432.055 PA3DZL R0 0 -20>-24 JO21HM 709________________________________________ 11.03.2011 2033-2035 432.090 NR5M R0 0 -23>-26 EM10WD 8808 8x20el Y + 1000W 63# +2dB NEW LNA 11.03.2011 2045-2047 432.086 G4FUF R0 0 -26>-24 JO01GN 992 4x39el Y + 130W 64# 11.03.2011 2126-2128 432.086 S51ZO R0 0 -27>-26 JN86DR 403 8x33el BV+ 600W 65# 13.03.2011 2031-2033 432.075 VA3GMT R0 0 -23>-25 FN03IV 6679 4x20el M2+ 1000W 66# 09.04.2011 1917-1919 432.088 K6MYC R0 0 -21>-28 DM07DB 9357 8x12el M2+ 1200W 67# 13.04.2011 2330-2347 432.089 VE6TA R0 0 -22>-19 DO33GS 7507 5,5m DISH + 1000W 68# 31.08.2011 1644-1650 432.091 EA5CJ R0 0 -25>-28 IM99TL 1662 4x39el M2+ 1500W 69# 10.09.2011 2339-2341 432.091 PY2BS R0 0 -28>-29 GG66PJ 10142 4,6m DISH + 650W 70# 07.10.2011 2355-2359 432.088 W7IUV R0 0 -28>-25 DN07DG 8355 4,3m DISH + 500W 71# WA 23.10.2011 0919-0922 432.090 UA3PTW R0 0 -23> KO93BS 1667 23.10.2011 ICW 1018 432.015 SM4IVE R0 0 429 JO79SD 1004 +MP3 23.10.2011 1052-1054 432.062 DL7APV R0 0 -17>-19 JO62JR 310 27.10.2011 ICW 1449 432.025 K5GW M R0 419 EM13PA 8590 10m DISH + 1500W 72# 19.11.2011 ICW 1018 432.017 DL9KR 0 R0 539 JO40DE 440 ------------------------------------------------------------------------------------------------------------ 01.01.2012 2025-2028 432.099 W7IUV R0 0 -24>-19 DN07DG 8355 01.01.2012 2151-2158 432.098 DF3RU 0 R0 -22>-22 JN59UL 211 02.01.2012 2032-2038 432.099 PA0PLY R0 0 -25>-28 JO22IH 722 8x14el Y + 600W 73# 07.01.2012 1756-1800 432.099 RW3WR R0 0 -27>-23 KO71IM 1431 8x18el Y + 300W 74# 10.01.2012 2100-2104 432.098 F6DRO R0 0 -26>-22 JN03TJ 1232 4x21el Y + 800W 75# If I recalculate my signals reports withI1NDP at http://i1ndp.altervista.org/emelog.php + INIT I should be able to work/hear during good condx (white stations were heard/saw by me): PE1RDP -26, UA4API -26, WA2FGK -27, YO3DDZ -24, K4EME -23, OE5MPL -30, DL7UDA -23, TI2AEB -30, G4EZP -27, F6APE -28, W2CNX -28, YO2LAM -25, DL5BCX -25, IZ5MAO -31, EB3DYS -29, JN4VAX -33, RK3WWF -32, RW6AG -27, OH4LA -29, OE3SJA -29, YU7AA -31, ES3RF -29, VE2ZAZ -27, SV8CS -29, IW4ARD -32, S54T -27, KI0LE -27, KA7V -26dB HRD on CW: SV1BTR O, DG1KJG M decoded by others: UR5LX -28, VE2XX -26dB http://www.pa0ply.nl/articles/70cm%20stations.pdf
23el DK7ZB yagi - 5,7m boom, gain 17dBd, it's home made by OK2BJL - http://www.mydarc.de/dk7zb/70cm-longyagi/23-ele.htm
Assembling of the elements for a 23el DK7ZB at OK2BJL
The Radiator-Box
Measured (tnx OK1BAF) Data at DK7ZB web: http://www.qsl.net/dk7zb
The old LNA (1990) with MGF 1502 (placed in shack, 0,45 dB NF), TNX OK1VPZ
Because of terrible QRM from CDMA "Ufon" provider we had to use cavity filter (att. about -2,5dB).. I compared my RX with Jiri, OK2POI. He has 4x12el yagi with gain 19,5dBd, cable with the same attenuation like me (-1dB) and LNA with the Noise figure of 0,45dB. However Jiri has real RX measured with EME stations 6dB better. While the calculated difference is 19,5 - 17 = 2,5 then 6 - 2,5 = 3,5dB. As Jiri, OK2POI has his QTH in quiet mountains, my RX is killed by the local noise + QRM, digital TV an 3m radio tower just 200m far from antennas + UFON cdma provider for -3,5dB. PS: I use cavity filter only during elevation below 15degrees.
January 2010 - New band pass filter On 15th January 2010 I got new 70cm cavity band pass filter. Measurements provides after retuning: Old cavity B.P.F. from NMT network: transit att. of -2,0dB, return att. -18dB, selectivity ± 600 kHz / 10dB New cavity B.P.F. (on left): transit-att. of -1,3dB, return att. -20dB, selectivity ± 100kHz/± 1dB; ±10MHz /±30dB, middle QRG 432.100 MHz New B.P.F. provides 0,7dB better RX and allowed me QSO with W7MEM. Except big advantage of transit attenuation new cavity filter is much more stable with temperature - when we put if from 20°C warm room to -10°C balcony and then get it back (after few hours), the frequency changed just some few kHz off - the result: Compared to the old cavity B.P.F. I don't need to tune it manually.
432 MHz 1HP tube PA with GS31B (finished by OK1VPZ in 1990)
432 MHz 800W solid state PA (8x SD56120M) (finished by OK1VPZ in 2010)
More photos at http://www.ok2kkw.com/00003016/pa70cm/pa_70cm.htm
New 120W SSPA driver for GS31b PA by OK1VPZ
Some Gallery of CW EME signals
NC QSO with NC1I, Frank got me as "1TES". (Dubus CW activity contest)
Weak signal of Nando, I1NDP. (Dubus CW activity contest)
My first reception of South America on 432 MHz - LU7DZ (hrd T/M) in CW QSO with I1NDP (hrd 529)
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