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Topic Forum Author Created Posts Views Activity
Open Transistor switch using negative base voltage General Technical Q & A WA2P Jan 2nd 2013, 04:43 10 3,079 on 3/1/13
by WA2P
Open Icom IC-761 CAT/CIV Interface General Technical Q & A K1BBB Mar 6th 2014, 13:04 10 4,473 on 7/3/14
by K1BBB
Open Air Conditioner RFI RFI - Discussion and Q&A KD4LN Jul 24th 2011, 19:58 10 14,290 on 9/12/17
by OMGlowbug
Open 2M Interference--US Army JLENS Project RFI - Discussion and Q&A KB3WYD Jan 8th 2015, 21:13 10 4,059 on 28/10/15
by W1VT
Open RE: Can Ham Radio and Solar Power co-exist RFI - Discussion and Q&A NX1P Mar 11th 2016, 16:45 10 5,665 on 21/10/19
by W1VT
Open How to Remove Cigarette Smoke from a Newer Solid State Transceiver? Vintage Gear - Restoring and Operating WB1GCM Aug 8th 2011, 18:15 10 12,365 on 16/9/20
by KB1N
Open In need of antenna advise for HF Antennas, feed lines, baluns and antenna tuners K3XQ Jan 3rd 2019, 02:26 10 2,898 on 6/8/19
by K0UO
Open Connecting TH 9800 to a MacBook Software Defined Radio and DSP EBRATT Sep 22nd 2016, 01:37 10 5,802 on 22/9/16
by EBRATT
Open Endorsement Stickers on Certificate DXCC WM9I Apr 18th 2014, 23:13 10 7,759 on 10/7/20
by W1VT
Open Welcome to the A1 Operator Club forum A-1 Operator Club billmoore Aug 22nd 2013, 18:14 10 12,184 on 8/5/19
by K4DL
Open How to start out Beginner's Corner mikemyers Dec 12th 2020, 14:38 10 514 on 17/12/20
by W1VT
Open Field Day QRP Contesting WA0ITP Jul 25th 2011, 18:26 10 8,974 on 8/9/12
by WN1MB
Open Forum Software Suggestions Welcome to the ARRL Forums WA3ZRM Jul 30th 2011, 10:31 10 4,677 on 23/8/11
by W0BTU
Open And now I am General class Passed my US Technician license test today Welcome to the ARRL Forums N4AAB May 4th 2013, 20:51 10 3,102 on 26/6/13
by N4AAB
Open Forums demoted? Welcome to the ARRL Forums AA6E Aug 18th 2013, 18:36 10 4,118 on 28/8/13
by N4AAB
Open Browsing QST prior to 2012 Welcome to the ARRL Forums AC8SA Nov 15th 2014, 02:53 10 4,071 on 9/12/19
by N0NB
Open 73 Magazine Welcome to the ARRL Forums KC9UNY May 31st 2015, 14:59 10 1,745 on 2/6/15
by WB1GCM
Open QST mobile reader which does not suck? Welcome to the ARRL Forums piranha32 Jul 29th 2016, 07:39 10 2,029 on 20/12/16
by AB3FN
Open Why are cellular bands blocked on receivers? General discussion about technology and policy ka9wgn Aug 3rd 2011, 15:28 11 12,791 on 8/2/15
by wucherer
Open FT-747 stuck transmitting in CW mode General Technical Q & A KN6HF Jan 16th 2013, 22:17 11 5,156 on 16/3/16
by KF4JIT

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