E4C 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

George’s Distortion Exploration. Tommy and the One Man Field Day Team. Mike discovers SDRangel software.

1:07:25

E4B 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

A $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

E4A Test equipment: analog and digital instruments, spectrum analyzers, antenna analyzers, oscilloscopes, RF measurements, computer-aided measurements.

53:37

What’s a Shortwave Radiogram? OpenWebRX v1.0 Update. UBLOX7 Winlink and Time Sync using GPS.

1:04:56

E3C Radio horizon, ground wave, propagation prediction techniques and modeling, effects of space weather parameters on propagation.

1:01:28

Pi 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

E3B Transequatorial propagation, long-path, grayline, ordinary and extraordinary waves, chordal hop, and sporadic E mechanisms.

55:06

What 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