ARRL

Register Account

Login Help

Forum Home - Rules - Help - Login - Forgot Password
Members can access, post and reply to the forums below. Before you do, please first read the RULES.

Search

Topic Forum Author Created Posts Views Activity
Open Underwater 2.45GHz Antenna Antennas, feed lines, baluns and antenna tuners W1JRZ Dec 18th 2020, 18:51 1 5,205 on 18/12/20
by W1JRZ
Open 134 Khz spaced signals RFI - Discussion and Q&A W1KYB Aug 26th 2020, 15:50 4 7,334 on 28/8/20
by W1VT
Open what is the third number Beginner's Corner W1KYB Oct 25th 2020, 14:36 3 7,781 on 25/10/20
by W1KYB
Open Use keyer with Kenwood TS-440? Vintage Gear - Restoring and Operating W1LV May 12th 2020, 07:23 2 7,069 on 12/5/20
by W1VT
Open RFI from Plasma TV RFI - Discussion and Q&A W1MG Sep 1st 2011, 17:20 4 17,677 on 9/11/20
by 0001573633H80
Open RFI from HVAC Systems RFI - Discussion and Q&A W1MG Sep 1st 2011, 19:08 3 10,049 on 28/1/16
by KJ7OG
Open Common-Mode Interference from Cable System RFI - Discussion and Q&A W1MG Sep 13th 2011, 15:13 3 9,830 on 25/8/13
by K2EIR
Open Part 15 and Plasma Televisions RFI - Discussion and Q&A W1MG Sep 14th 2011, 15:13 2 9,332 on 14/9/11
by W1MG
Open T8 Lamps RFI - Discussion and Q&A W1MG Sep 20th 2011, 14:56 6 15,860 on 17/6/14
by AC0XU
Open Mobile from a Subaru XV RFI - Discussion and Q&A W1MG Jun 8th 2015, 18:05 1 7,424 on 8/6/15
by W1MG
Open Alignment of Vintage Shortwave Receiver - Pilot T-511 Vintage Gear - Restoring and Operating W1MG Aug 3rd 2011, 13:43 7 12,464 on 5/2/13
by westmountain
Open Determining direction of interference traveling via a power line RFI - Discussion and Q&A W1NT Jan 3rd 2021, 18:23 2 7,245 on 5/1/21
by W1VT
Open BPL is back General discussion about technology and policy w1rfi Jul 20th 2011, 12:17 2 10,304 on 7/8/11
by ka9wgn
Open Organization of the ARRL.org web page menus General discussion about technology and policy w1rfi Jul 22nd 2011, 01:32 14 10,485 on 7/8/11
by ka9wgn
Open What things have you wanted to try but not yet done? General discussion about technology and policy w1rfi Aug 2nd 2011, 21:06 10 10,864 on 7/8/12
by K0RGR
Open Cleaning variable capacitor bearings General Technical Q & A w1rfi Jul 24th 2011, 10:19 5 13,070 on 4/9/13
by WA1MBA
Open 8877 amplifier design questions General Technical Q & A w1rfi Jul 26th 2011, 09:33 3 10,834 on 27/7/11
by W1RFIAdmin
Open Should I fuse the negative lead of transmitter wiring? General Technical Q & A w1rfi Aug 4th 2011, 01:48 3 15,835 on 4/8/11
by W1VT
Closed Sticky: ARRL RFI information online RFI - Discussion and Q&A w1rfi Jul 21st 2011, 17:27 1 15,322 on 21/7/11
by w1rfi
Open HF transmitter causing TV to shut off RFI - Discussion and Q&A w1rfi Jul 24th 2011, 10:34 4 13,512 on 27/10/11
by N9AH

Back to Top

EXPLORE ARRL

Instragram     Facebook     Twitter     YouTube     LinkedIn