File a WE2XGR/2 Reception or QSO Report

View WD2XNS FCC license

Captures:

Live Grabbers

Recent EbNaut Decodes

OPERA Deep Search Grabber

Interesting Recent 'Grabs'

Navtex Stations Received at W1VD

VLF Reception at W1VD

.mp3 most recent reception of SAQ 17.2 kHz

Antenna:

WD2XNS Transmitting Antenna

Transmitting:

High Efficiency 137 & 500 kHz 500-Watt Class-D Deck

High Efficiency 137 & 500 kHz Kilowatt Class-D Deck

A 137 & 500 kHz Phasing Exciter

Test results - Hafler P3000 for Use as an LF Linear Amplifier

Test results - Hafler 9505 for Use as an LF Linear Amplifier

Test results - Hafler 9505 for Use as an MF Linear Amplifier

Improved Input & Output Transformers for Hafler P3000 and 9505

Kilowatt+ Low-Pass Filters for 138 kHz and 515 kHz

X2 Multiplier for Class D 500 kHz Transmitters

Receiving:

Boat Anchor Receiver Tests

R-390A / SoftRock Setup Details

6BF5 vs. 6AQ5 in Collins 75S-3,B,C Receivers

Elecraft K3 Receiver Performance Test

Perseus SDR Receiver Performance Test

Sound Card Calibration using a 'Spare' Computer and Spectrum Laboratory

GPS Referenced Icom R-75

Squires Sanders SS-1R Receiver Performance Test

Modified Amrad E Probe for VLF/LF/MF/HF Reception

Transformer Isolated E Probe DC Injector

K9AY for LF/MF Reception

1000' Beverage on Ground for 500 kHz MF Reception

10 kHz - 20 MHz 50 ohm Low Noise Preamplifier

100 kHz - 30 MHz 50 ohm Low Noise Preamplifier

500 - 515 kHz Preselector

160/80/40 Meter Amplitude Modulation:

Pulse Width Modulator

160 and 75 Meter 375-Watt Class D AM Transmitter

160 and 75 Meter High Stability VFO
Note: updated VFO info in the works!

Miscellaneous

Pneumatic Antenna Line Launcher

Jennings RJ1A Vacuum Relay Measurements

0 - 5 kV Hi-Pot Tester