SV1XV's most viewed documents

Digital Signals FAQ V5.3

710 visits
WUN Digital Signals FAQ Version: 5.3 Copyright © 1995,1996,1997 by Stan Scalsky, sscalsk@mail.ameritel.net and Mike Chace, mikec@praxis.co.uk . Last Update: Aug 23, 1997. Portions Updated 2001-2004 by Worldwide Utility News. Also available at: ht…




NTX2B arduino-interrupt

643 visits
Interrupt Driven RTTY TX Demo, by Anthony Stirk M0UPU, October 2012, Version 5. Transmits data via RTTY with an interupt driven subroutine. Thanks and credits : Evolved from Rob Harrison's RTTY Code. Compare match register calculation by Phil…


M23 on 14100 kHz

635 visits
Intruder CW station repeating "051" on 14100 kHz, on March 23, 2019 at 1658-1710 UTC. This station is classified as M23 in the ENIGMA 2000 list. The frequency is in the 20 m amateur radio band and is used round the clock by the IARU/NCDXF beacons.


IARU-R1-bandplans

590 visits
IARU Region 1 VHF-UHF bandplans


NTX2B arduino

564 visits
Demo Code to Drive a Radiometrix NTX2B RTTY beacon via PWM. Written by Anthony Stirk M0UPU, RTTY code from Rob Harrison Icarus Project. ukhas.org.uk/guides:linkingarduinotontx2


SV1KMK QRP beacon

564 visits
Recording of SV1KMK QRP CW beacon on 14318.2 kHz on March 11, 2019 at 10:35 UTC.


Η πρωτοποριακή έρευνα του ΕΜΠ για ραντάρ στην προπολεμική Ελλάδα. Η περίπτωση του Παύλου Σαντορίνη.

544 visits
Δημήτριος Βογιατζής: "Η πρωτοποριακή έρευνα του ΕΜΠ για ραντάρ στην προπολεμική Ελλάδα, Η περίπτωση του Παύλου Σαντορίνη", ΕΜΠ 2012. voyatzis greek radar santorinis


HGRS87

540 visits


HB9AW-2

521 visits
HB9AW beacon on 5291 kHz


20141225-1130-QRP-8000kHz

513 visits
QRP beacon on 7999.9 kHz CW. December 25, 2014 at 11:30 UTC.


Voyatzis: Greek radar

511 visits
Δημήτριος Βογιατζής: "Η πρωτοποριακή έρευνα του ΕΜΠ για ραντάρ στην προπολεμική Ελλάδα, Η περίπτωση του Παύλου Σαντορίνη", ΕΜΠ 2012. voyatzis greek radar santorinis


Radio Tirana history

507 visits
Various old publications about broadcasting in Albania.


SV1SIX beacon

486 visits
Recording of SV1SIX beacon on 50485 kHz on February 23, 2020 at 15:15 UTC.


Heath Morris-Sidewinder

485 visits
A nice mix with a Morse code theme.




Electrical conductor sizes

476 visits
Characteristic of metric and AWG copper conductors.


QRP beacon 8000 kHz

471 visits
Recording of HF Beacon QRP on 7999.9 kHz CW.


29 docs in total