Канал: AmRad Podcast

SWR OK, But Nobody Can Hear me?

SWR OK, But Nobody Can Hear me?

Doorknob Capacitor 20/40m Trap Antenna

Doorknob Capacitor 20/40m Trap Antenna

Installing Coax from Shack to Antenna

Installing Coax from Shack to Antenna

Taking the DX Commander Multiband Antenna for a Spin

Taking the DX Commander Multiband Antenna for a Spin

Self-resonant Trap - No Capacitor?

Self-resonant Trap - No Capacitor?

Repair of a Dynamic Signal Analyzer (HP3562A)

Repair of a Dynamic Signal Analyzer (HP3562A)

Marantz 2220B Restoration

Marantz 2220B Restoration

Building an HF Vertical 1/4 Wavelength Monopole

Building an HF Vertical 1/4 Wavelength Monopole

Measure Cable Length with an Oscilloscope

Measure Cable Length with an Oscilloscope

DIY High Voltage Variable Capacitor

DIY High Voltage Variable Capacitor

Hardline RF Power Divider v2.0

Hardline RF Power Divider v2.0

Make a 1/4 Wavelength Antenna + Calculations

Make a 1/4 Wavelength Antenna + Calculations

Hardline Coax RF Power Divider

Hardline Coax RF Power Divider

45) Solder Surface Tension and Why You Should Care

45) Solder Surface Tension and Why You Should Care

43) Junk Box Current Source

43) Junk Box Current Source

42) Make a Rack Enclosure For Your Test Gear

42) Make a Rack Enclosure For Your Test Gear

39) Electronic Components vs. 1.5kV

39) Electronic Components vs. 1.5kV

38) Repairing a 4,000 Volt Power Supply

38) Repairing a 4,000 Volt Power Supply

37) Contact Bounce & Mitigation

37) Contact Bounce & Mitigation

36) DIY TEM Cell for EMC Pre-Compliance Testing

36) DIY TEM Cell for EMC Pre-Compliance Testing

35) Part3: RocketCam Gets a New PCB + Pan/Tilt Testing

35) Part3: RocketCam Gets a New PCB + Pan/Tilt Testing

34) Part2: RocketCam Power Up & Repair(?)

34) Part2: RocketCam Power Up & Repair(?)

33) Part1: Teardown Pan / Tilt RocketCam Project

33) Part1: Teardown Pan / Tilt RocketCam Project

31) Acrylic Bending for Electronics Enclosures

31) Acrylic Bending for Electronics Enclosures

30) Op-Amps vs. Comparators

30) Op-Amps vs. Comparators

29) Non-Invasive Power Failure Monitor

29) Non-Invasive Power Failure Monitor

27) Four Wire Kelvin Resistance Measurement

27) Four Wire Kelvin Resistance Measurement

25) Driving Inductive Loads via RPi or Microcontroller

25) Driving Inductive Loads via RPi or Microcontroller

24) Linear Variable Differential Transformer (LVDT) & Coefficient of Coupling

24) Linear Variable Differential Transformer (LVDT) & Coefficient of Coupling

20) DIY Stomp Box Build + Analysis

20) DIY Stomp Box Build + Analysis

Silicon Controlled Rectifier & the Crowbar Circuit

Silicon Controlled Rectifier & the Crowbar Circuit

7) Soldering Tools and Techniques

7) Soldering Tools and Techniques

5) Wireless Battery Charger Project

5) Wireless Battery Charger Project