DVB-T 200W Analog TV 450W TV power amplifier 470-860MHz The board two MRF6VP3450H designed for broadband commercial and industrial 470 - 860MHz frequency app

Posted at 2013-3-11 by Sky

500 meters selection of 3DA87C FM amplifier components : capacitor C2 , C3 , C4 are frequency ceramic capacitor , Ct 5/25P high frequency semi- adjustable capac

Posted at 2012-10-15 by Sky

This paper describes a transmitter with 6Pl amplifier tubes assembled . Circuit see figure below : where B1, B2, and G , of R1, R2, and C2, and C3 , C4 , C5 are

Posted at 2012-9-17 by Sky

DVB-T 100W Analog TV 250W TV power amplifier 470-860MHz The board use One teeth MRF6VP3450H is designed for broadband commercial and industrial 470 - 860MHz f

Posted at 2013-3-11 by Sky

DVB-T 15W Analog TV 25W RF Power amplifier 470-860MHz The board use One teeth MRF6V3090NR1 is designed for broadband commercial and industrial 470 - 860MHz fr

Posted at 2013-3-11 by Sky

MRF154 HF amplifier board ---- Super shortwave amplifier board! MRF154 parameters: 50V 30MHz Output Power 600W 17dB Install the heat sink and HF transceiver con

Posted at 2013-11-7 by Sky

TDA2005 is a very practical stereo audio amplifier chip 20W The main parameters : Operating voltage : DC6 ~ 12V (12V best , low voltage will affect the output p

Posted at 2014-2-19 by Sky

Introduction What this design is for To boost the output power of low power FM broadcast band exciters, a number of these are available commercially, both as ki

Posted at 2010-5-13 by Sky

Here are a compact design , simple but good performance line three tube audio amplifier. The circuit , see photos. Ma

Posted at 2014-2-20 by Sky

A amplifier of medium force RF for the FM, is always essential for the amateur that wants it strengthens some small transmitter, that likely it has already it m

Posted at 2010-3-11 by Admin

DIY a typical stereo RF power amplifier (TDA2030A) The stereo power amplifier integrated circuit TDA2030A is mainly composed of a stereo amplifier , which uses

Posted at 2014-3-24 by Sky

Working frequency limits (F) : Show amplifier satisfies the working frequency limits of various index. The working frequency limits with effective amplifier may

Posted at 2008-8-9 by Admin

Use of a dance hall idle for many years HI-FI amplifier and pre- established set of small cable broadcasting system ( Department of second-hand equipment , high

Posted at 2011-11-10 by Sky

You do not look this amplifier is simple, if you go to test the latter , after you really surprised to find it very effective . Here is the schematic of this am

Posted at 2011-11-2 by Sky

Sharp sound of constant pressure REESOUND MA-300 power amplifier schematic

Posted at 2011-5-4 by Sky

装配图 原理图

Posted at 2011-3-24 by Sky

== Download 30W FU-30A FM amplifier English Manual PDF == == Download 30W FU-30A FM amplifier English Manual PDF == Click here to buy the 30W FU-30A FM Amplif

Posted at 2012-2-1 by Sky

TDA2005 is a very practical stereo audio amplifier chip 20W The main parameters : Operating voltage : DC6 ~ 12V (12V best , low voltage will affect the output p

Posted at 2014-2-19 by Sky
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