Maintaining The Collins R-390 Receiver Published 2018-03-05 Download video MP4 360p Download video MP4 720p Recommendations 05:08 Collins R390A kicking ass and taking names 1:21:42 Collins R390A Video #1 - Repair and Quick Tune Up 20:03 Collins Radio R-390 (Non A) Receiver Alignment Summary 11:43 The Story Of The Nissan R390 58:45 Building a 1920s Tube Amplifier (And Tubes!) 34:23 Collins 30S-1 S/N 206 and Henry 2K RF Amplifier Restore 22:25 The Lost Decade 34:29 Collins R390A Receiver RF Module Removal and Repair 1:14:50 Electronic Circuitry Diagnosis And Fault Finding! [Repair] 40:26 5U4, 5R4, 5V4, 5AR4 & Solid State Rectifier Performance in Vacuum Tube Amplifiers 23:27 Collins 51S-1 Receiver 32:41 Repair Of A 1940 Philco 40 180 Tube Radio 1:09:03 MAKING A TUBE AMPLIFIED CRYSTAL RADIO 26:49 Collins Designed R390 (Non A) Overview 47:20 The History of Single Sideband 28:50 Find Intermittent Electrical Noise - When Its Not Even There! Here's How. 03:39 AOTA (Antiques On The Air) - The Collins R-390A/URR Military Surplus HF Receiver ... 10:44 Collins R-390, 75S-3, 51S-1 & KWM-2A Receivers Compared 15:27 RCA AR88 history / explained 20:05 R390A Solid State Conversion Video #1 Similar videos 09:35 Collins R-390 T/R (Transmit-Receive) Circuit Repair & Tuning For Use With Transmitter/Receiver 11:26 Collins R-390 Receiver With Tree Top SSB Adapter 00:38 Collins R-390A/URR tuning units 27:19 Collins R390A Video #3 - IF Alignment Check 1:09:30 Collins R390A Video #2 - Tube Trials 04:57 Collins R-390A / URR 14:22 R-390A Basic Repair and testing 11:18 R390A Break-in Relay Repair 05:25 Collins R390 audiochassis and regulator valves detailed view call components 56:59 Collins R390A Video #4 - IF Gain Adjustment R519 05:43 Boat load of R-390A Receivers 40:18 Comparing the Grundig Satellit 800, Hammarlund SP600 and Collins R390A IF Filters 04:58 QSO with AI9IN 06:33 EAC R-390A /URR Radio Receiver More results