We are introducing a low cost multifunctional seven digit LCD frequency counter, for your HAM radio shack. This frequency counter is designed in such a way that it can be used for direct frequency measurement or with any of the commercial / home made radio/transceiver as a digital frequency display. The power consumption of the counter is very low. It could be operated with even an ordinary 9V battery for a long period.


我們現(xiàn)在要為業(yè)余無線電愛好者介紹一個(gè)低成本的多功能7位LCD頻率計(jì)數(shù)器。這個(gè)頻率計(jì)數(shù)器的設(shè)計(jì)是這樣的一種方式，它可以用于直接測(cè)頻，與任何商業(yè)/家庭做出的收音機(jī)/收發(fā)器作為一個(gè)數(shù)字頻率的顯示。該計(jì)數(shù)器的功耗非常低。它甚至可以用一個(gè)普通的9V電池操作篅@ひ歡問奔洹