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Topic Forum Author Created Posts Views Activity
Open Resources to Teach Kids 9-13 Amateur Radio Radio in the Classroom/ Curriculum Connections KJ5YN Apr 10th 2015, 16:32 1 10,509 on 10/4/15
by KJ5YN
Open Long run 450 ohm ladder line Antennas, feed lines, baluns and antenna tuners KJ5GY Sep 11th 2014, 13:05 4 6,425 on 14/1/15
by KE4ZDJ
Open VHF folded dipole array freq. adjust Antennas, feed lines, baluns and antenna tuners KJ5GY May 28th 2015, 02:28 2 5,157 on 28/5/15
by W1VT
Open HF Vertical antennas Welcome to the ARRL Forums KJ5GY Nov 9th 2023, 19:43 1 1,058 on 9/11/23
by KJ5GY
Open EATON ARC FAULT BREAKERS Welcome to the ARRL Forums KJ5GY Nov 29th 2023, 18:24 1 1,052 on 29/11/23
by KJ5GY
Open ICS AUXCOMM vs. ARES and others Can't Find an Emergency Communications Class? KJ4ZIH Jul 20th 2015, 12:04 10 24,863 1 week, 2 days ago
by thomasfrank1803@outlook.com
Open Basic Antennas - Seeking clarification General Technical Q & A KJ4ZCV Feb 8th 2021, 05:04 2 4,995 on 8/2/21
by W9IQ
Open Basic Antennas - Seeking clarification General Technical Q & A KJ4ZCV Feb 8th 2021, 05:03 4 5,801 on 8/2/21
by W9IQ
Open FT8 WAS Endorsement WAS KJ4WD Oct 11th 2017, 11:13 2 11,013 on 11/10/17
by W1VT
Open CONFUSED ON RF/AC GROUND General Technical Q & A KJ4TOF May 30th 2012, 19:31 9 7,103 on 1/6/12
by KJ4TOF
Open Electric Field Strength Limit Calculation General Technical Q & A kj4saf Jul 30th 2017, 14:24 5 6,827 on 31/7/17
by W1VT
Open Henry DL 1000 Amplifier General Technical Q & A KJ4RVA Nov 24th 2012, 00:40 2 5,184 on 26/11/12
by W1VT
Open Need Help for Alaska QSL WAS KJ4MFW May 9th 2017, 15:25 2 10,359 on 9/8/17
by AL4Y
Open Power to Yaesu ft-8900r General Technical Q & A KJ4IRJ Mar 13th 2015, 19:05 2 5,199 on 13/3/15
by W1VT
Open Latest Entry Level HF Radios General discussion about technology and policy KJ4DMO Aug 31st 2021, 10:18 4 6,200 on 15/2/22
by K4PPZ
Open ULF - transmitting below 8.3 khz General discussion about technology and policy KJ4CYV Aug 6th 2017, 13:22 1 7,471 on 6/8/17
by KJ4CYV
Open FCC Form 660 Welcome to the ARRL Forums Kirk Jan 3rd 2015, 22:09 5 7,923 on 7/1/15
by Kirk
Open Amateur Radio in Mexico Welcome to the ARRL Forums KI7QBL Dec 7th 2019, 22:42 3 5,724 on 9/12/19
by WB1GCM
Open FCC Part 97 on Fox Hunt TX Device General Technical Q & A KI7PBR Aug 24th 2019, 15:11 1 5,066 on 24/8/19
by KI7PBR
Open GPS Time input for Laptop General Technical Q & A KI7LFD Aug 3rd 2017, 22:57 4 6,453 on 25/9/17
by jazzop

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