Informações:
Sinopsis
AmateurLogic.TV Audio only downloads.
Episodios
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Ham College episode 82 - Extra Class Exam Questions – Part 20
30/10/2021E5A Resonance and Q: characteristics of resonant circuits: series and parallel resonance, definitions and effects of Q, half-power bandwidth, phase relationships in reactive circuits. 1:05:41
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AmateurLogic 161: Our 16th Anniversary
16/10/2021Celebrating 16 years of AmateurLogic.TV. Peter, VK3PB drops in for and update from downunder. George shows some of his favorite tips and projects from the last few years. Tommy demonstrates a neat battery capacity tester. Emile discovers new Cheap Tricks with Echolink. Announcing the winner of our 16th Anniversary contest! Cliff Boand, WA0JTW will receive an Icom IC-705 Transceiver, AH-705 Auto Tuner, LC-192 Backpack, MFJ-4230MV Power Supply, MFJ-2012 OCF Antenna, and RG-8X coax.
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Ham College 81 - Extra Class Exam Questions – Part 19
02/10/2021E4E Noise suppression and interference: Noise suppression and interference: system noise, electrical appliance noise, line noise, locating noise sources, DSP noise reduction, noise blankers, grounding for signals, common mode currents. 1:10:53
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AmateurLogic 160: RN Noise, Huntsville Hamfest & Hurricane Ida
18/09/2021George demonstrate RN Noise, free AI noise suppression plug-in. Emile rides out Hurricane Ida while stationed on emergency stand by. Tom Apalenek, WA2IVD joins us to share his first visit to Huntsville Hamfest. AmateurLogic’s 16th Anniversary Contest. Someone is going to win a great Icom IC-705 transceiver package. Details at amateurlogic.tv/contest. 1:21:26
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Ham College 80 - Extra Class Exam Questions – Part 18
28/08/2021E4D Receiver performance characteristics: blocking dynamic range, intermodulation and cross-modulation interference, third-order intercept, desensitization, preselectors. 55:30
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AmateurLogic 159: 3D Fumes, SDR Console, AH-705 Setup
14/08/2021Mike 3D prints a custom Solder Fumes Extractor. Emile reviews SDR Console software. Tommy sets up his Icom AH-705 auto tuner. George does some AA exploring. Announcement of AmateurLogic’s 16th Anniversary Contest. Someone is going to win a great Icom IC-705 transceiver package. Details at amateurlogic.tv/contest . 1:18:50
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Ham College 79 - Extra Class Exam Questions – Part 17
31/07/2021E4C Receiver performance characteristics: phase noise, noise floor, image rejection, MDS, signal-to-noise ratio, noise figure, reciprocal mixing, selectivity, effects of SDR receiver non-linearity, use of attenuators at low frequencies. 55:21
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AmateurLogic 158: Distortion, Field Day & SDRangel
17/07/2021George’s Distortion Exploration. Tommy and the One Man Field Day Team. Mike discovers SDRangel software. 1:07:25
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Ham College 78 - Extra Class Exam Questions – Part 16
26/06/2021E4B Measurement technique and limitations: instrument accuracy and performance limitations, probes, techniques to minimize errors, measurement of Q, instrument calibration, S parameters, vector network analyzers. 54:43
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AmateurLogic 157: Cheap Touch, Charge & Chat
12/06/2021A $22 Raspberry Pi Touchscreen with case and fan. Is it worth it? The awesome VC4S Intelligent Battery Tester, Charger, Conditioner. VARA File Transfers and Chat over HF and FM gets the job done. 1:24:20
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Ham College 77 - Extra Class Exam Questions – Part 15
30/05/2021E4A Test equipment: analog and digital instruments, spectrum analyzers, antenna analyzers, oscilloscopes, RF measurements, computer-aided measurements. 53:37
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AmateurLogic 156: Radiogram
15/05/2021What’s a Shortwave Radiogram? OpenWebRX v1.0 Update. UBLOX7 Winlink and Time Sync using GPS. 1:04:56
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Ham College 76 - Extra Class Exam Questions – Part 14
01/05/2021E3C Radio horizon, ground wave, propagation prediction techniques and modeling, effects of space weather parameters on propagation. 1:01:28
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AmateurLogic 155: Tower Failure Follow Up
17/04/2021Pi Pico OLED display. Hamshack Hotline Beyond BLF. FCC licensed by rule radio services and you. Tower failure follow up. New RF Exposure rules updated. Name that part. 1:11:40
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Ham College 75 - Extra Class Exam Questions – Part 13
27/03/2021E3B Transequatorial propagation, long-path, grayline, ordinary and extraordinary waves, chordal hop, and sporadic E mechanisms. 55:06
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AmateurLogic 154: What The Heck Are They Saying?
13/03/2021What The Heck Are They Saying? George finds out in Translating Foreign Language Shortwave Broadcasts. Mike explores Satsagen spectrum analyzer and signal generator software. Tommy deploys his MFJ power strip. And John Amodeo, AA6JA is back with an update on the Last Man Standing Special Event. 1:32:59
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Ham College 74 - Extra Class Exam Questions – Part 12
27/02/2021E3A Electromagnetic waves: Earth-Moon-Earth communications, meteor scatter, microwave tropospheric and scatter propagation, aurora propagation, ionospheric propagation changes over the day, circular polarization. 55:43
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AmateurLogic 153: RigPi v2, Pico Pi, Winter Field Day
15/02/2021Howard Nurse, W6HN joins us to discuss some of the nice upgrades in RigPi version 2 and George updates his MFJ-1234 to RigPi v2. Tommy shows how to get started with the new Raspberry Pi Pico. Emile discusses this year’s unique Winter field Day event at Ozone Amateur Radio Club. 1:25:46
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Ham College 73 - Extra Class Exam Questions – Part 11
31/01/2021E2E Operating methods: operating HF digital modes. 1:07:26
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AmateurLogic 152: Hands On Raspberry Pi 400
16/01/2021This month we’ve got three great topics to start 2021 out right. George give his first impressions of the Raspberry Pi 400 Personal Computer Kit and it’s a keeper. Mike introduces the ADALM-PLUTO SDR & Satsagen Spectrum Analyzer software. Emile begins building the K5OZ Lightning Rig Saver. 1:26:31