11:03 R-348 receiver DEMO of 89 V reference & 12AX7 triode S-meter circuit like a Collins R-390 receiver. moviestudioland 328 views - 4 days ago
16:11 R-348 was a BC-348-Q Removed Q-multiplier from plate of mixer. Added 24k resistor to mixer screens. moviestudioland 294 views - 5 days ago
19:00 Northstar Tahoe Tram ride from Village to Ritz Carlton Hotel Round trip moviestudioland 15 views - 1 week ago
11:19 Hallicrafters HT-44 transmitter from eBay. Bands 80 & 40 work. 20m weak. 15m & 10m basket case.AM OK moviestudioland 427 views - 1 week ago
12:27 R-348 receiver IF cans new caps. PeakedIF frequency went from 913 to 830 KHz. Receiver very hot now moviestudioland 156 views - 1 week ago
16:56 R-348 1st IF performance improved with new mica 250 pf cap moviestudioland 164 views - 1 week ago
24:03 R-348 replaced most 250pf mica capacitors in IF cans. DEMO on how sharp IF can peaking should be. moviestudioland 143 views - 1 week ago
1:36 BC-348 receiver how to replace a 250MMF or 250pf IF capacitor in the first IF can. Easy. Remove top. moviestudioland 160 views - 1 week ago
23:14 R-348 receiver. Does the schematic make sense to you? 4th redraw for clarity and understanding. moviestudioland 18 views - 1 week ago
6:50 R-348 demo thru pan-adapter 915 Khz IF - 20m SSB USB and CW after front end tune up on all bands. moviestudioland 34 views - 1 week ago
11:43 R-348 Demo with an RtL-SDR pan-adapter for WWV on 15Mhz and 20m USB ham band demo moviestudioland 131 views - 1 week ago
33:38 R-348 receiver. Verify 915 KHz IF chain. Pick up WWV on 15 MHZ and monitor signal from IF with scope moviestudioland 196 views - 1 week ago
16:24 R-348 communications receiver, Just arrived to me from eBay purchase moviestudioland 145 views - 2 weeks ago
5:57 BRELCO NY Morse Code Key.🔑 A little refurbishment going on by replacing the cord to the transmitter moviestudioland 146 views - 3 weeks ago
24:39 B&W 6100 transmitter. How to neutralize the 12BY7 driver RF circuits with ICOM 7300 for RX & debug moviestudioland 102 views - 3 weeks ago
5:35 B&W 6100 transmitter Upper Sideband to N1NTE SDR in MA/CT from Dallas TX moviestudioland 183 views - 4 weeks ago
7:04 B&W 6100 transmitter. Changing 12AU7 to 12AT7 2nd mixer tube gave a boost on 6146B grid drive. DEMO moviestudioland 228 views - 1 month ago
6:26 B&W 6100 transmitter for the SSB LSB low output try a few 6EA8 tubes. One will excel w/ full SSB pwr moviestudioland 35 views - 1 month ago
9:45 B&W 6100 transmitter ALC Automatic Level Control DEMO on SSB and how to adjust. moviestudioland 56 views - 1 month ago
11:28 B&W transmitter power output 125 watts 80m & 40m. 100 watts on 20m. 15m & 10m about 50 to 75 watts moviestudioland 586 views - 1 month ago
3:35 B&W 6100 transmitter demo on 10m after HFO 6CB6 tube grid resistor changed 100K to 270K to ground. moviestudioland 24 views - 1 month ago
3:03 B&W 6100 transmitter. Power output demo on 15m post 270K resistor update on 6CB6 HFO oscillator grid moviestudioland 111 views - 1 month ago
15:47 B&W 6100 transmitter. Grid resistor on HFO 6CB6 tube was 100K to ground. Should be 270K. changed it. moviestudioland 190 views - 1 month ago
5:01 B&W 6100 transmitter re-peak FL2 9.2 MHz filter with better shorter ground before reinstallation moviestudioland 379 views - 1 month ago
41:30 B&W 6100 transmitter working now. Albeit limping along & working. Issues: 4 diode mixer, FL1 9.2 Mhz moviestudioland 920 views - 1 month ago
4:38 B&W 6100 transmitter. FL2 9.2 MHz filler removed. Inspected. Adjusted and swept with scope moviestudioland 40 views - 1 month ago
4:14 B&W 6100 transmitter. Injecting 9.2 MHz 2V into grid of V7 a 6BA6 getting full power out. FL2 is bad moviestudioland 60 views - 1 month ago
49:02 B&W 6100. Transmit demo injecting 9.2 MHz IF freq. AM and USB demo directly from SSB IF at 3.2 MHz moviestudioland 43 views - 1 month ago
5:34 B&W 6100 transmitter previous owners tampered with 4 diode balanced modulator Not matching schematic moviestudioland 163 views - 1 month ago
3:49 B&W 6100 transmitter use an oscilloscope loop debug RF sections in the transmitter moviestudioland 46 views - 1 month ago
20:42 B&W 6100 transmitter. 6146B finals, tank network, neutralization and 12BY7 driver with 1W from 7300 moviestudioland 197 views - 1 month ago
8:27 B&W 6100 transmitter. Verify 6146B finals integrity by driving from an Icom 7300. Yes finals PI good moviestudioland 302 views - 1 month ago
7:03 B&W 6100 transmitter. Low output on higher bands. Smoking gun with HFO oscillator output. Tune it. moviestudioland 136 views - 1 month ago
13:06 Drake DSR-1 receiver demo 7160 AM guys and broadcast band and some ham SSB moviestudioland 81 views - 1 month ago
8:14 B&W 6100 transmitter. 80m 75w, 40m 75w, 20m 40w & goes to crap 💩 on higher bands. Trying finals soon moviestudioland 76 views - 1 month ago
5:31 B&W 6100 transmitter update. Replaced two 50uf electrolytic capacitors in BIAS supply & audio area moviestudioland 32 views - 1 month ago
30:42 B&W 6100 transmitter. Stage by stage explained and debugging no RF on 40m. Blows up too. 🚨 emergency moviestudioland 59 views - 1 month ago
9:12 B&W 6100 transmitter DEMO on AM, SSB on LSB & USB, carrier insert. 150 watts out 40m key down moviestudioland 795 views - 1 month ago
10:01 B&W 6100 transmitter. Fixed and 🏃♀️ running. DEMO. Toroid was disconnected & wrong tube in AGC V7. moviestudioland 847 views - 1 month ago
1:49 RME 45 all packed up for ship to eBay international terminal and then on to Canada. 🇨🇦 Oh Canada…. moviestudioland 19 views - 1 month ago
1:15 RME 45 how to install the BFO pitch shaft and knob into the variable capacitor underside RME -45  moviestudioland 16 views - 1 month ago
4:25 RME 45 going to Canada eBay buyer. View of the underside chassis of RME 45 moviestudioland 63 views - 1 month ago
2:35 B&W 6100 transmitter. First look. No output power. Verified 253 volts B+. TX relay clicks. moviestudioland 81 views - 1 month ago
6:35 B&W 6100 transmitter. Underside of the beast. Of course the fuse holder broke in shipping. moviestudioland 121 views - 1 month ago
1:16 B&W 6100 Transmitter. eBay robtram fantastic seller and great packing of 60lbs transmitter moviestudioland 32 views - 1 month ago
24:26 Hallicrafters S-38D table radio. Danger ⚠️HOT chassis. DEMO band scan on end fed amateur antenna moviestudioland 222 views - 1 month ago
2:57 Hallicrafters SR-160 power output demo into a dummy load. EBay demo moviestudioland 87 views - 1 month ago
10:51 Drake DSR-1 receiver demo after tuning mechanicals 2nd redo. More extensive adjustment. Oil removal. moviestudioland 126 views - 1 month ago
10:49 Drake DSR-1 receiver try #2 fixing the nightmare mechanical Hammarlund style friction tuning mech. moviestudioland 98 views - 1 month ago
14:47 RME 45 receiver. Replaced VT-150 voltage regulator tube. Could hear CB stations at 27Mhz very well moviestudioland 206 views - 1 month ago
5:23 Hallicrafters SR-160 change the 12DQ6 sweep tubes to 6146B transmitter REAL B for BOSS finals moviestudioland 108 views - 1 month ago
16:03 BC-348-R receiver long demo on switcher power supply. Calibration with WWV. PS voltage 6.3 & 250 VDC moviestudioland 148 views - 1 month ago
15:19 BC-348-R receive demo on Chinese Communist switching Power supply from Amazon moviestudioland 125 views - 1 month ago
1:37 BC-348-R receiver. Run the 6.3 volt filaments from a switching PS from Amazon Chinese communists moviestudioland 125 views - 1 month ago
12:27 How to fix Drake DSR-1 receiver bandwidth swap issue using Microsoft Co-Pilot AI Artificial Intellig moviestudioland 91 views - 1 month ago
22:48 Drake DSR-1 receiver long demo after fixing VFO mechanical issues with drive pulley against VFO disk moviestudioland 54 views - 1 month ago
13:18 Drake DSR-1 SIGINT receiver, used by governments and spies in the Cold War. How to fix tuning VFO moviestudioland 86 views - 1 month ago
4:19 Drake DSR-1 line up the VFO variable capacitor with the calibration rotary switch moviestudioland 39 views - 1 month ago