Tag Archives: A412

A412 Transceiver. Construction Part 2

Posted on 03/09/2012 by Adrian

Transceiver’s box is starting to take a nice looking shape. After a long break with this project, these days I took some time drilling the front panel and adding all the buttons and connectors. The only thing left to do … Continue reading →

Posted in Ham projects | Tagged , , , | 4 Comments

Transceiver A412. Construction

Posted on 27/10/2011 by Adrian

Cablajele placilor A (filtrele trece-banda, amplificatorul bidirectional), respectiv F (placa de baza). Cateva piese montate. Placa B, alimentatorul. Cutia transceiverului. Stadiul actual. Placa A, F, respectiv C. See also related articles: A412 Transceiver. Construction Part 2 A412 Transceiver. Description A412 … Continue reading →

Posted in Ham projects | Tagged , , | 11 Comments

Transceiver A412. Descriere [RO]

Posted on 27/10/2011 by Adrian

A412 a fost cel mai popular transceiver de unde scurte construit de radioamatorii din YO. De la aparitie, inceputul anilor 80, si pana in prezent s-au realizat sute de exemplare, unele pastrand schema originala, altora fiindu-le aduse o serie de … Continue reading →

Posted in Ham projects | Tagged , , | 4 Comments

Transceiver A412. Description

Posted on 26/10/2011 by Adrian

The “A412 Transceiver” was the most popular home made HF rig ever built in YO. Since his appearance, the early 80’s and till now, hundreds of models were built, some after the original project, and others with improvements made by … Continue reading →

Posted in Ham projects | Tagged , , | 3 Comments