How to make a 9 to 1 autotransformer (UnUn) Published 2018-01-30 Download video MP4 360p Recommendations 41:10 DIY 9:1 Unun End Fed Random Wire Antenna for Ham Radio 1:10:43 Mini UNUNs 49:1 and 9:1 (production process) 06:56 HAM RADIO: UnUn Transformer 16:1 9:1 4:1 all on One Core.... 06:53 Easily Test An UnUn Before Deployment (9:1) 15:43 Part Two 9:1 Unun: RF Man Discusses Long Wire Antennas, Unun's, RF Chokes, and Antenna Tuners. 09:21 Building a 9:1 UNUN With FT-140-43 Toroid. 15:55 How INDUCTOR's work & How to make your own 14:14 Balun 1:9 Wickelanleitung 19:29 Acoustic Cooling & How To Manipulate Heat With Sound (Thermoacoustics Part 2) 07:23 How to Wind a 49:1 Transformer for your End Fed Have Wave Antenna 05:50 Make 3.7v to 100000v High voltage generator | High voltage transformer 10:14 Random Wire Antenna TESTING (part 3) 27:02 Ham Radio - The back yard vertical antenna part 2, Winding the 9:1 UnUn 14:43 HAM RADIO: Whats better a 64:1 or 49:1 Build and Test 49:40 How to make simple RF CHOKE - home made project 13:01 7 FATAL Wiring Mistakes Most DIYers Don't Know They Are Making | Most Are Guilty of 3 52:35 #100 Balun PART 1: Broadcast Interference, Common Mode Current and Balun's magic 09:23 How To - 9:1 UNUN Construction by GM6DX 14:23 New Mini QRP 9:1 UnUn and Random Wire Antenna (Part 1) Similar videos 20:20 9:1 Autotransformer (UnUn) Repair Attempt 03:56 You are using the WRONG toroid for an EFHW Antenna, Maybe! Easy and Quick Method to Determine. 13:04 Toroid Mix Selection for Balun Chokes for Ham Radio Antennas 02:40 EFHW antenna transformers - loss difference with different winding styles 41:44 RANDOM WIRE ANTENNA with 9:1 UnUn home made (part 1) 12:51 How to Build a 9:1 UnUn for Ham Radio Antenna 07:35 End Fed Half Wave (EFHW) Transformer - Is 2:15 in reality 2:14? | Ham Radio 03:26 Construction of a 9-1 unun 05:11 Modificated RANDOM WIRE ANTENNA with 9:1 UnUn (part 2) 04:27 How to make a 9:1 unun for portable operations 44:36 #131 Balun PART 4: How to build an effective working 9:1 Balun for 800W input power 09:31 #1 TEST: mini 9:1 UnUn Random Wire home made Antenna (part 2) 29:15 Multiband EFHW Base Antenna with 49:1 UNUN (Home Made) 15:05 EFHW Antenna --- Building The Transformer More results