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Topic Forum Author Created Posts Views Activity
Open 2nd edition update Software in Amateur Radio WA4AOS Jul 15th 2013, 03:38 2 2,641 on 16/7/13
by W1VT
Open 3 license band plan General Technical Q & A KE0PIK Feb 14th 2018, 17:55 3 1,262 on 16/2/18
by KE0PIK
Open 30 M Shuts Down Internet Cable Modem RFI - Discussion and Q&A K6DMB Mar 23rd 2013, 08:14 1 2,180 on 3/4/13
by K6DMB
Open 30 meters QRN; 20, 40 quiet? Propagation K2ADK Feb 22nd 2012, 05:36 3 6,043 on 23/5/12
by W1MG
Open 300 baud limit and multicarrier psk Digital modes and operation k5rpd May 10th 2014, 15:03 1 2,023 on 10/5/14
by k5rpd
Open 300 ohm folded dipole Antennas, feed lines, baluns and antenna tuners KD8VLY Feb 16th 2014, 20:15 3 2,895 on 24/2/14
by KD8VLY
Open 30m 40m digital type QRN Propagation WA6RWI Apr 14th 2016, 17:33 2 3,408 on 14/4/16
by WA6RWI
Open 3rd party with lower class license DXCC WA4KYK Jun 23rd 2013, 14:46 2 3,470 on 23/10/18
by W1VT
Open 4-1 CURRENT BALUN General Technical Q & A KK5YN May 31st 2016, 00:53 2 1,314 on 31/5/16
by W1VT
Open 40 foot tilt tower winch system Antennas, feed lines, baluns and antenna tuners brakemanbobsmith Sep 20th 2014, 17:56 4 3,607 on 23/9/14
by WA9WVX
Open 40 m Intruders RFI - Discussion and Q&A AA5TB Jul 19th 2015, 02:37 1 1,305 on 19/7/15
by AA5TB
Open 40 m Intruders RFI - Discussion and Q&A AA5TB Jul 19th 2015, 02:43 3 1,562 on 20/7/15
by AA5TB
Open 40 meters SSB Welcome to the ARRL Forums K2ADK Mar 12th 2012, 03:04 11 9,712 on 24/8/14
by N4AAB
Open 40,80 meters Beginner's Corner 0001529375H80 Jan 27th 2015, 02:25 2 3,932 on 27/1/15
by AA6E
Open 400 foot inv.vee fed with window line Antennas, feed lines, baluns and antenna tuners K4PDM Mar 20th 2015, 15:04 3 1,319 on 20/3/15
by K4PDM
Open 40673 Dual Gate MOSFET Replacement Construction and homebrewing wd0ftw Jun 23rd 2013, 22:03 3 5,828 on 7/7/13
by AG6KG
Open 40M dipole--antenna pattern on 15M? General Technical Q & A W1VT Aug 10th 2011, 18:27 2 3,001 on 11/8/11
by W0BTU
Open 43' verticals -- what's the theoretical basis? General Technical Q & A KE2IV Oct 11th 2011, 22:00 5 7,334 on 20/10/11
by W8JI
Open 43foot vs. 60foot vertical General Technical Q & A SIZE358 Dec 3rd 2012, 01:49 2 1,854 on 3/12/12
by W1VT
Open 440 copper loop antenna Antennas, feed lines, baluns and antenna tuners jimvw57 Apr 7th, 21:51 3 654 on 21/4/19
by jimvw57

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