Origin Of “73” ( Best Regards ) Ham Speak
ORIGIN OF 73 Via Louise Ramsey Moreau, W3WRE and Charles A. Wimer KC8EHA The following…
History Of CQD And SOS
CQD , transmitted in Morse code as - · - · - - · -…
Goofs For Die Hard 4 (Live Free Or Die Hard)
Factual errors: The "police radio" in McClane's NYPD car (and a few other official vehicles…
FireFound And Prey – Locate Your Stolen Laptop
FireFound FireFound is an add-on for Firefox and Fennec (mobile Firefox) that helps your find…
Doppler effect
The sudden change in pitch of a car horn as a car passes by (source…
Numb3rs Description About IRC ( Internet Relay Chat )
WTF ? Internet Relay Chat ( IRC ) is a form of real-time Internet text…
Extending ICOM IC-E91 HT Frequency Range
Description: Type: Amateur VHF/UHF transceiver Frequency range: TX: 144-146 / 430-440 MHz RX: 0.495-999.990 MHz…
9M4RAC Repeater Maintenance
When i was on my holiday at my hometown which is in Besut, Terengganu, Malaysia.…
Slim Jim & J-Pole Antenna Calculator By M0UKD
The Slim Jim is a vertically polarized omnidirectional end-fed antenna having considerable "gain" and this…