DS1NMA Blog


양면기판으로 제작하였습니다.

파란색이 TOP Layer이고 빨간색이 BOTTOM Layer 입니다.

70*50*20mm(W*D*H) 케이스에 넣을 수 있도록 도안했습니다.

FT232RL IC와 74HC04, 임피던스형 1:1 트랜스, 입력음량 조절을 위한 가변저항,
그리고 기타 소자들이 모두 들어가도록 하였습니다.


Nice to see many HAMs by this website.
This page is a information of HAM Radio KITs.
Information is ability, request, specia feature, shipping and price of a KIT.

Our preparition is USB RTTY/SSTV Interface KIT and DDS-V1 .

USB RTTY/SSTV Interface KIT
is very easy connect your PC and TRCV.
You can operate digital mode(SSTV/RTTY/PSK31 and etc..).
You can use newer desktop PC and notebook PC.
You can operate any OS. You can operate on Microsoft Windows, Apple MacOS X and Linux platform.

DDS-V1 is very easy connect and use with your old radio and transceiver.
It can select accuracy frequency by DDS(Digital Direct Synthersizer) system.
It use microcontroller. It use digital LCD, you can use very easily.