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303 links - and 1 categories

Broadband 80 meter dipole - AB2RA
The AB2RA bowtie 80 meter antenna includes also a 40 meter dipole

[ Hits: 864 | Votes: 0 | Rating: 0 ]

The Story of the Broadband Dipole - W6NL
A dipole can be broadbanded by a number of techniques including by matching with resonant ...

[ Hits: 415 | Votes: 0 | Rating: 0 ]
Coaxial Dipole Antenna - AA8GL
A distributed capacity coaxial dipole antenna The antenna is very broadbanded with a very flat ...

[ Hits: 551 | Votes: 0 | Rating: 0 ]

TEFV Terminated End Fed Vee Antenna - VU3DXR
The Terminated End Fed Vee Antenna TEFV is a travelling wave antenna with constant current ...

[ Hits: 190 | Votes: 2 | Rating: 6.5 ]

VHF UHF BiQuad - KE4UYP
This is a vertically polarized Broadside and Collinear Array each Loop is a vertically polarized ...

[ Hits: 177 | Votes: 0 | Rating: 0 ]

Gippsland Victoria Live audio Feed - Broadcastify
Live police radio feed from Gippsland Police Region 5 Division Q1 and Q2 Victoria Australia ...

[ Hits: 292 | Votes: 4 | Rating: 4.5 ]
Indianapolis Police Scanner - IMPD
IMPD police scanner, listern to live police radio scanner from Indianapolis

[ Hits: 629 | Votes: 2 | Rating: 1 ]
Ottawa Police Scanner - broadcastify
Listen to live police scanner OPP, EMS, MTO, FIRE from Ottawa Canada

[ Hits: 160 | Votes: 2 | Rating: 2 ]

Pro Audio Engineering - ProAudio Eng
High quality products for broadcast and amateur radio Kx33 Low RFI AC Power Supply for ...

[ Hits: 119 | Votes: 0 | Rating: 0 ]

Comsystems Solutions - Tony Gandolfo
HF Antennas is a division of Comsystems Solutions we manufacture wire broadband antennas and different ...

[ Hits: 188 | Votes: 2 | Rating: 3 ]

Virtual Radar from a Digital TV Dongle - W9RAN
Track aircraft by reprogramming an inexpensive digital TV USB stick to receive Automatic Dependent Surveillance ...

[ Hits: 136 | Votes: 1 | Rating: 2 ]

APRS and Packet Radio made easy - DL1GKK
The Raspberry PI 3 4 has proven itself as an amateur radio computer Both at ...

[ Hits: 144 | Votes: 0 | Rating: 0 ]

NVIS Propagation - Electronic Notes
Near Vertical Incidence Skywave propagation is a form of radio wave propagation used on the ...

[ Hits: 446 | Votes: 1 | Rating: 10 ]

JJY - NICT
JJY is a time signal transmitter operated by the National Institute of Information and Communications ...

[ Hits: 31 | Votes: 0 | Rating: 0 ]

How to Listen to Real Spy Broadcasts - lifehacker
Encrypted messages fancy technology spies use them all to communicate but sometimes the best way ...

[ Hits: 243 | Votes: 1 | Rating: 1 ]
Spy Numbers Stations - hfunderground
Spy Numbers Stations are shortwave radio stations that are speculated to have been broadcasting since ...

[ Hits: 177 | Votes: 0 | Rating: 0 ]

Zeus Radio - Software Defined Radio - HFR Electronics
Zeus Radio program is designed specifically for the ZS 1 transceiver and supports all the ...

[ Hits: 510 | Votes: 1 | Rating: 8 ]

A Compact 600W Broadband HF Power Amplifier - M0HZH
A 600W 1 8 MHz to 54 MHz power linear amplifier made using rugged MRF300 ...

[ Hits: 599 | Votes: 6 | Rating: 7.33 ]

Grounding HF Transceiver using Coax Cable - 9M2SX
Improper grounding or earthing system can cause several unwanted RF interferences RFI to television sets ...

[ Hits: 1298 | Votes: 4 | Rating: 7.75 ]

Hermes-Lite Low Cost HF SDR - Hermes-Lite
The Hermes Lite is a low cost direct down up conversion software defined amateur radio ...

[ Hits: 519 | Votes: 0 | Rating: 0 ]