Graustufen
AGAF e.V.

Welcome to the German ATV

(Amateur Television) Homepage

Manfred May, DJ1KF: a life devoted to amateur radio 


ATV activities in the "Niederrhein" area

The project around the PI6ANH ATV-Repeater in Arnhem (The Netherlands) is a cooperation of German and Dutch Amateur Radio Operators (aka "HAMs").
We hereby want to introduce ourselves and would like to share experience and discuss technical developments on Amateur Television - related subjects. Your articles are most welcome and will be built in, if you wish ! After a little time of construction, we shall introduce circuit designs for transmitters, receivers, antennas and other little tools. The emphasis will be on themes around FM-ATV (Frequency Modulation) on the frequencies of 1.2 GHz, 2.4 GHz and 10 GHz, but AM-modulation and 70cm won't be neglected.

ATV Aktivitäten am Niederrhein

Das ATV-Relais Projekt PI6ANH in Arnhem (Holland) ist aus der Zusammenarbeit deutscher und niederländischer Funkamateure entstanden.
Wir wollen uns und unsere Aktivitäten vorstellen... Gerne würden wir auch mit anderen ATV-Freunden Erfahrungen austauschen und neue technische Entwicklungen im ATV-Bereich diskutieren. Eure Beiträge dazu sind sehr willkommen und werden auf Wunsch auch hier eingebaut. Nach einer Aufbauphase sollen hier Schaltungsentwürfe für z.B. Sender, Empfänger, Antennen sowie anderes nützliches ATV-Zubehör vorstellt werden. Besonderer Schwerpunkt wird dabei auf der FM-ATV Technik (Frequenz Modulation) auf den Frequenzen um 1.2 GHz, 2.4 GHz und 10 GHz liegen, aber auch AM-Modulation und 70cm sollen nicht vernachlässigt werden.

Miscellaneous around ATV

AGAF: The German Amateur Television Club 
What's"ATV" anyway ? A short introduction.. 
Various ATV hardware - projects
The FAX and SSTV corner
ATV-reports from the public Packet Radio Net 
Take a view on some other ATV pages
Picture Quality discussion
What is DATV?
DATV: 3. Generation ready
Lillehammer 99-results
DL version of FM-ATV sound subcarrier standard
FM-ATV - DATV comparison 

12 years of AGAF web pages

Informations on the PI6ANH - project

Location and the area around the PI6ANH repeater 
General technical information on PI6ANH 
Look at the various repeater modules more precise 
New webpages for PI6ANH

Specials (Everyone is invited to join here)

Introducing the DB0KO Multimedia repeater in Cologne

Slovenia-ATV (S51KQ) 

SSTV-History

  German linklist 

International links

F4DAY amateur TV

ISS Frequencies

ATV repeaters streaming live

Powerline Communication Threat (update) 18 MB mpeg

G3LTF on Galileo and AR

70 years jubilee of FM-broadcast

AGAF at HAM RADIO fair 2005

Digital TV in the 1.3 GHz band

DATV DX record with 10 mW

Ultra wide band threat to GHz bands updated

Austria verifies BPL complaints

wireless broadband in rural areas

QRM on 2m from heating units

SSTV for beginners

MFSK picture mode for US amateurs

WSJT/JT65 subbands recommended

SSTV on a light beam

Tire pressure measuring system

revised ARRL bandplan

Portugal now BPL-free

Wok dish antenna

IC-R3 for USA soon "off limits"

ARES slow-scan TV

UK: EASIER TO PROCESS REPEATER LICENSES

ATV net held over the internet

Meteosat - 30 years of imagery

high definition image data acquisition of the Moon

San Bernardino Microwave Society Meeting live

ARISS ground stations

World's first 3D TV on sale

Analog/Digital-TV switchover (video)

SSTV from new satellite

BATC into Amateur Television streaming

Kenwood - JVC merger planned by October

AMSAT-DL videos online

ARISS contact to Hungary

AGAF DATV tests at HAM RADIO 2008

WINDRM AND OTHER SOUND CARD PROGRAMS GET CODEC CHANGE

Amateur Television repeater in Australia to go fully digital

60 years of ATV experiments

ON55INR celebrating 55 years of TV broadcast

SSTV from ISS, W5KWQ returned (update)

ISS SSTV W5KWQ

Richard Garriott Flight Debriefing (audio)

CROSSBAND REPEATER OPERATIONAL FROM THE ISS

25 YEARS OF AMATEUR RADIO OPERATIONS FROM SPACE

QSL cards for ISS contacts

20meter ham radio madness live

HQ Video of Hams´ aid in New Orleans storm Katrina

ATVQ maker Gene Harlan silent key

A NEW THREAT TO 24 GHZ IN EUROPE

EUROPEAN UNION MAY BAN PLASMA TVS DUE TO QRM

CHARLES SIMONYI is back on earth

live Space Station video online

Hamvention award for SSTV developer Macdonald

Melbourne ATV repeater going digital (update)

VK FOUNDATION 4-LETTER CALLSIGN CONFUSION

BATC 60th - stream via a 3g's cell phone

Rocket launch with ATV live

SUITSAT-2 DISCARDED - A SATELLITE INSTEAD

Hams helping in Haiti

Volunteers Monitor Ham Radio Out Of Haiti

HAM LEADS GROUP TO BUILD EUROPEAN GPS SATELLITE SYSTEM

CALL FOR STUDENTS' INPUT TO FLY ON ARISSat-1 (update)

VK3RTV digital amateur television update

ARISS CONTACT WITH HIGH SCHOOLS IN ITALY (update)

Uwe Kraus is getting the "IEEE fellow" award

Video taken by "Sumbandila" satellite on 13 Oct 2009

Harlan Technologies is still up and running

TechTalk 80 - Comparing DATV Repeaters

Planning a Digital-ATV Station for DVB-S

Digital Amateur Television made in France

ISS SSTV experiments on 27.-29. January 2010

Freeview HD receivers on sale in GB

Amateur radio balloon launch 20.2.

TechTalk83 – DATV Testing Report

Digital ATV (Amateur Radio Television) Presentations

Live Event on BATC.TV on Saturday March 20th

G6MNJ looking for DATV DX in Europe

ARISS CONTACT WITH SCHOOL IN PERISTERI, GREECE (update)

MODIFIED REGION 1 BANDPLANS

latest RSGB news video


Sir Arthur C. Clarke (sk) 90th Birthday reflections
The world's best known writer of science fiction (and ex BATC president)


Last change: 16. March 2010 by DL4KCK
(Please take notice of our Copyright: for commercial use an explicit permission is necessary by the respective author !)
Copyright 1998 by Johannes Köring (DL4EBJ). All Rights Reserved.

* The EU recommended in December 2005 that its Member States cease all analogue television transmissions by the year 2012 *