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Topic Forum Author Created Posts Views Activity
Open Tyying to understand parallel dipoles. Antennas, feed lines, baluns and antenna tuners AC2MM Jul 22nd 2017, 14:32 3 1,954 on 24/7/17
by W1VT
Open Ugly Balun Core Diameter: Does it matter? Antennas, feed lines, baluns and antenna tuners KG4UMB Mar 30th 2020, 14:21 2 550 on 30/3/20
by W1VT
Open UHF Contest VHF Contesting NQ8A Jun 7th 2016, 13:21 2 5,062 on 13/11/18
by WB5EMX
Open UHF weak signal Ops VHF and up "Weak Signal" Operating wb4tc Aug 2nd 2020, 18:35 2 918 on 3/8/20
by W1VT
Open ULF - transmitting below 8.3 khz General discussion about technology and policy KJ4CYV Aug 6th 2017, 13:22 1 2,915 on 6/8/17
by KJ4CYV
Open Un identified signal RFI - Discussion and Q&A Mar 3rd 2019, 05:33 2 1,973 on 4/3/19
by W1VT
Open Unable to create TravelPlus list that RT Systems can imput. General Technical Q & A WA1FFT Dec 8th 2020, 12:06 1 279 on 8/12/20
by WA1FFT
Open Underground fence vs ground plane Antennas, feed lines, baluns and antenna tuners welchr965 Mar 7th 2020, 12:25 1 573 on 7/3/20
by welchr965
Open Understanding SWR Antennas, feed lines, baluns and antenna tuners ralphm Jun 12th 2017, 21:14 4 2,753 on 29/8/19
by N9XR
Open Underwater 2.45GHz Antenna Antennas, feed lines, baluns and antenna tuners W1JRZ Dec 18th 2020, 18:51 1 254 on 18/12/20
by W1JRZ
Open Uniden BC 100XL Vintage Gear - Restoring and Operating W9GDK Jan 30th 2017, 19:39 6 4,577 on 1/2/17
by W9GDK
Open Uninstall Aluma MP1/MP-2 General Technical Q & A KQ4B Sep 29th 2011, 22:29 1 2,875 on 29/9/11
by KQ4B
Open Universal Antenna Antennas, feed lines, baluns and antenna tuners Bilbotc2 Nov 2nd 2015, 14:48 4 1,536 on 2/11/15
by AI4BJ
Open Unknown Coaxial Switch General Technical Q & A HS0ZIL Sep 17th 2013, 12:52 1 1,877 on 17/9/13
by HS0ZIL
Open Unknown digital mode heard Digital modes and operation WB6DKH Sep 9th 2014, 00:56 1 2,335 on 9/9/14
by WB6DKH
Open Unknown mode on ~ 14.073 ? Digital modes and operation 0001490519H80 Jul 16th 2017, 15:50 4 2,223 on 17/7/17
by W1VT
Open Unlimited space with some limits - questions Antennas, feed lines, baluns and antenna tuners kc4rp Jul 14th 2018, 08:59 3 1,516 on 30/7/18
by kc4rp
Open Unun or common mode choke Welcome to the ARRL Forums kd8azo Mar 19th 2015, 18:55 5 3,826 on 20/3/15
by kd8azo
Open Unusual Antenna issue Antennas, feed lines, baluns and antenna tuners kc4rp Jul 28th 2020, 18:15 1 455 on 28/7/20
by kc4rp
Open Upgrade Mailbox Quota Here General Technical Q & A AA1PR Sep 8th 2016, 23:10 5 2,223 on 12/11/17
by KF3BT

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