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	<title>骆驼调频 &#187; FM Transmitter</title>
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	<link>http://www.21say.com</link>
	<description>Camel&#039;s FM Blog</description>
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		<title>BA1404小型立体声调频发射机</title>
		<link>http://www.21say.com/ba1404-stereo-fm-transmitter/</link>
		<comments>http://www.21say.com/ba1404-stereo-fm-transmitter/#comments</comments>
		<pubDate>Sat, 27 Nov 2010 13:13:00 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM]]></category>
		<category><![CDATA[BA1404]]></category>
		<category><![CDATA[FM Transmitter]]></category>

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		<description><![CDATA[本文向大家介绍一种以BA1404为核心的小型立体声调频发射机，因为好多朋友对他非常热衷，向我问及它的资料，所以就把它放了上来。其实关于BA1404应用在许多电子杂志和报刊上多有介绍，算... ]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>用9014和9018制作微型调频无线话筒</title>
		<link>http://www.21say.com/use-90189014-diy-fm-wireless-microphone/</link>
		<comments>http://www.21say.com/use-90189014-diy-fm-wireless-microphone/#comments</comments>
		<pubDate>Fri, 26 Nov 2010 12:56:00 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM]]></category>
		<category><![CDATA[C9014]]></category>
		<category><![CDATA[C9018]]></category>
		<category><![CDATA[FM Transmitter]]></category>

		<guid isPermaLink="false">http://www.21say.com/use-90189014-diy-fm-wireless-microphone/</guid>
		<description><![CDATA[电路采用电容三点式振荡器，简单可靠，起振容易。BG1组成的放大电路把来自小型电容话筒检测到的微弱声音信号进行放大，达到一定的幅度后送到BG2组成的电容三点式振荡器对BG2产生的载波... ]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>用9018制作调频话筒教程</title>
		<link>http://www.21say.com/use-9018-production-fm-microphone/</link>
		<comments>http://www.21say.com/use-9018-production-fm-microphone/#comments</comments>
		<pubDate>Thu, 25 Nov 2010 11:21:00 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM]]></category>
		<category><![CDATA[FM Transmitter]]></category>

		<guid isPermaLink="false">http://www.21say.com/use-9018-production-fm-microphone/</guid>
		<description><![CDATA[无线话筒原理分析篇： &#160;&#160;&#160; 下面的就是调频无线话筒的电路图，电路非常简洁，没有多余的器件。高频三极管V1和电容C3、C5、C6组成一个电容三点式的振荡器，对于初学者我们暂时不... ]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>4个元件的调频发射机(C9018)</title>
		<link>http://www.21say.com/use-9018-diy-fm-transmitter/</link>
		<comments>http://www.21say.com/use-9018-diy-fm-transmitter/#comments</comments>
		<pubDate>Wed, 24 Nov 2010 03:14:00 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM]]></category>
		<category><![CDATA[C3358]]></category>
		<category><![CDATA[C9018]]></category>
		<category><![CDATA[FM Transmitter]]></category>

		<guid isPermaLink="false">http://www.21say.com/use-9018-diy-fm-transmitter/</guid>
		<description><![CDATA[电路用了极少的元件，只有4只，就组成了一只微型无线调频话筒，工作频率较稳定，发射距离大于10米，1.5V供电时，电流小于0.5mA，这样节能的话筒还少见，3V供电时距离可达30米。 &#160;&#160;&#1... ]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>用调频接收集成IC TA7335制作调频发射机</title>
		<link>http://www.21say.com/use-ta7335-diy-fm-transmitter/</link>
		<comments>http://www.21say.com/use-ta7335-diy-fm-transmitter/#comments</comments>
		<pubDate>Wed, 24 Nov 2010 03:03:00 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM]]></category>
		<category><![CDATA[FM Transmitter]]></category>
		<category><![CDATA[Ta7555]]></category>

		<guid isPermaLink="false">http://www.21say.com/use-ta7335-diy-fm-transmitter/</guid>
		<description><![CDATA[ＴＡ７３３５引脚功能如下：①脚天线信号输入端；②脚接电源；③脚高放输出外接调谐回路；④脚混频器输入端；⑤脚地；⑥脚混频输出；⑦脚内部振荡器外接ＬＣ回路；⑧、⑨脚间内部有... ]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>用BH1416F和CXA1238M制作高保真无线立体声音箱</title>
		<link>http://www.21say.com/use-bh1416f-and-cxa1238m-diy-wireless-stereo-speakers/</link>
		<comments>http://www.21say.com/use-bh1416f-and-cxa1238m-diy-wireless-stereo-speakers/#comments</comments>
		<pubDate>Tue, 23 Nov 2010 11:12:00 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM]]></category>
		<category><![CDATA[BH1416F]]></category>
		<category><![CDATA[CXA1238M]]></category>
		<category><![CDATA[FM Transmitter]]></category>

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		<description><![CDATA[发射装置的制作 发射装置采用ROHM公司的单片数字锁相立体声调制芯片BH1416F，该芯片性能卓越，失真仅为0.5%，声道分离度高达40dB，传送的音质可 达专业级别。其引脚功能如下图： 由BH1416F构成... ]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>用FF501制作500米远距离无线话筒</title>
		<link>http://www.21say.com/production-of-500-meter-distance-with-ff501-wireless-microphone/</link>
		<comments>http://www.21say.com/production-of-500-meter-distance-with-ff501-wireless-microphone/#comments</comments>
		<pubDate>Thu, 17 Jun 2010 11:23:00 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM]]></category>
		<category><![CDATA[9014]]></category>
		<category><![CDATA[FF501]]></category>
		<category><![CDATA[FM Transmitter]]></category>

		<guid isPermaLink="false">http://www.21say.com/production-of-500-meter-distance-with-ff501-wireless-microphone/</guid>
		<description><![CDATA[&#160;&#160;&#160; 本文介绍的小功率调频发射电路，由于使用了专用的发射管，调制度深，不产生幅度调制，失真小，发送距离远，工作稳定。电路简单易制，只要焊接无误即可工作，电路原理见... ]]></description>
		<wfw:commentRss>http://www.21say.com/production-of-500-meter-distance-with-ff501-wireless-microphone/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>分立元件Veronica 5W调频发射机的制作</title>
		<link>http://www.21say.com/discrete-components-veronica-5w-fm-transmitter-production/</link>
		<comments>http://www.21say.com/discrete-components-veronica-5w-fm-transmitter-production/#comments</comments>
		<pubDate>Sun, 13 Jun 2010 10:43:52 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM]]></category>
		<category><![CDATA[FM Transmitter]]></category>
		<category><![CDATA[调频发射机频]]></category>

		<guid isPermaLink="false">http://www.21say.com/discrete-components-veronica-5w-fm-transmitter-production/</guid>
		<description><![CDATA[&#160;&#160;&#160; 声明：本文电路仅供爱好者参考，如果需要动手制作实验，请先与当地无线电管理部门联系批准。本站要求大家进行无线电实验必须遵守法律，如有任何违法行为本站概不负责！ ... ]]></description>
		<wfw:commentRss>http://www.21say.com/discrete-components-veronica-5w-fm-transmitter-production/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>BA1404 典型应用电路</title>
		<link>http://www.21say.com/ba1404/</link>
		<comments>http://www.21say.com/ba1404/#comments</comments>
		<pubDate>Wed, 17 Jun 2009 17:51:46 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM]]></category>
		<category><![CDATA[BA1404]]></category>
		<category><![CDATA[FM Transmitter]]></category>

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		<description><![CDATA[&#160... ]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>1.5Watt/ 7Watt power adjustment FM Transmitter</title>
		<link>http://www.21say.com/15watt-7watt-power-adjustment-fm-transmitter/</link>
		<comments>http://www.21say.com/15watt-7watt-power-adjustment-fm-transmitter/#comments</comments>
		<pubDate>Sun, 31 May 2009 16:07:45 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM Transmitter Shop]]></category>
		<category><![CDATA[FM Transmitter]]></category>

		<guid isPermaLink="false">http://www.21say.com/15watt-7watt-power-adjustment-fm-transmitter/</guid>
		<description><![CDATA[Package included: 1.5Watt/ 7Watt PLL FM Radio Stereo Broadcast Transmitter With LCD X1 3.5mm stereo audio interlink cable X1 Common GP antanna X1 Power supply X1 Detail: Download User's Guide Specification: Frequency range: 87MHz ~ 108 MHz Tuning Step: 1... ]]></description>
		<wfw:commentRss>http://www.21say.com/15watt-7watt-power-adjustment-fm-transmitter/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>BFR965无线话筒电路</title>
		<link>http://www.21say.com/bfr965-wireless-microphone-circuit/</link>
		<comments>http://www.21say.com/bfr965-wireless-microphone-circuit/#comments</comments>
		<pubDate>Wed, 13 May 2009 02:21:04 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM]]></category>
		<category><![CDATA[FM Transmitter]]></category>

		<guid isPermaLink="false">http://www.21say.com/bfr965-wireless-microphone-circuit/</guid>
		<description><![CDATA[... ]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>500mW PLL Home FM Radio Stereo Broadcast Transmitter Pack</title>
		<link>http://www.21say.com/500mw-pll-home-fm-radio-stereo-broadcast-transmitter/</link>
		<comments>http://www.21say.com/500mw-pll-home-fm-radio-stereo-broadcast-transmitter/#comments</comments>
		<pubDate>Tue, 12 May 2009 17:46:09 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM Transmitter Shop]]></category>
		<category><![CDATA[FM Transmitter]]></category>

		<guid isPermaLink="false">http://www.21say.com/500mw-pll-home-fm-radio-stereo-broadcast-transmitter/</guid>
		<description><![CDATA[ This is a very beautiful home transmitters！ This item includes 500mW LCD display FM transmitter, 100-240V AC Adapter, Drawbars antenna, 3.5mm headphone audio line, RCA Jack Adapter      This stereo FM transmitter can easily build a wonderful FM r... ]]></description>
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		<slash:comments>7</slash:comments>
		</item>
		<item>
		<title>1W/5W两档功率调频广播发射机</title>
		<link>http://www.21say.com/two-respectively-1w5w-power-fm-radio-transmitters/</link>
		<comments>http://www.21say.com/two-respectively-1w5w-power-fm-radio-transmitters/#comments</comments>
		<pubDate>Sat, 28 Mar 2009 09:15:57 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[Product]]></category>
		<category><![CDATA[FM Transmitter]]></category>
		<category><![CDATA[调频发射机]]></category>

		<guid isPermaLink="false">http://www.21say.com/two-respectively-1w5w-power-fm-radio-transmitters/</guid>
		<description><![CDATA[1W/5W两档功率可调节调频发射机 在淘宝购买 一、适用范围： 1W/5W数控调频广播通过无线发射来传输信号，其传输范围广、音质清晰、操作简易，可广泛使用于校园、社区、工矿、旅游景点、农... ]]></description>
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		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>50W LCD显示立体声大功率调频发射机（带遥控器）</title>
		<link>http://www.21say.com/50w-lcd-display-high-power-fm-stereo-transmitter-with-remote-control/</link>
		<comments>http://www.21say.com/50w-lcd-display-high-power-fm-stereo-transmitter-with-remote-control/#comments</comments>
		<pubDate>Fri, 14 Nov 2008 17:37:00 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[Product]]></category>
		<category><![CDATA[FM Transmitter]]></category>
		<category><![CDATA[调频发射机]]></category>

		<guid isPermaLink="false">http://www.21say.com/?p=751</guid>
		<description><![CDATA[[骆驼调频 www.21say.com 联合推出新款50W调频发射机,带摇控器, 价格低廉, 性能卓越.] 　　 一、用途：本产品是对校园调频广播、乡村广播、车载调频广播、小区FM广播的理想调频广播设备。 　　 ... ]]></description>
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		<slash:comments>8</slash:comments>
		</item>
		<item>
		<title>30W调频发射机样板出炉</title>
		<link>http://www.21say.com/30w-fm-transmitter/</link>
		<comments>http://www.21say.com/30w-fm-transmitter/#comments</comments>
		<pubDate>Mon, 13 Oct 2008 18:54:07 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM]]></category>
		<category><![CDATA[FM Transmitter]]></category>

		<guid isPermaLink="false">http://www.21say.com/?p=728</guid>
		<description><![CDATA[最新开发的30W发射机样... ]]></description>
		<wfw:commentRss>http://www.21say.com/30w-fm-transmitter/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>好玩新玩具入手：成品小功率FM廣播发射机使用簡報</title>
		<link>http://www.21say.com/finished-a-low-power-fm-radio-transmitters-use-briefing/</link>
		<comments>http://www.21say.com/finished-a-low-power-fm-radio-transmitters-use-briefing/#comments</comments>
		<pubDate>Tue, 05 Aug 2008 19:17:33 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM]]></category>
		<category><![CDATA[FM Transmitter]]></category>

		<guid isPermaLink="false">http://www.21say.com/?p=642</guid>
		<description><![CDATA[FROM:http://bd7pa.blog.163.com 好玩新玩具入手：成品小功率FM廣播发射机使用簡報 寫在前面： 本文按故事情節展開，比較長。 如今當立之年，回想起自己的兒童時代，年紀輕輕的我，便已經幻想著... ]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>2SC系列射频管资料</title>
		<link>http://www.21say.com/2sc-series-of-rf-data/</link>
		<comments>http://www.21say.com/2sc-series-of-rf-data/#comments</comments>
		<pubDate>Sat, 26 Jul 2008 04:00:54 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM]]></category>
		<category><![CDATA[FM Transmitter]]></category>

		<guid isPermaLink="false">http://www.21say.com/?p=552</guid>
		<description><![CDATA[常用2SC系列射频管资料，备忘一下。 型号 Vcbo(V) Pcw(W) Vcc(V) F(MHz) Pin(W) Pout(W) 封装 C1970 35 5 13.5 175 0.12 1 TO-220 C1971 35 12.5 13.5 175 0.6 6 TO-220 C1972 35 25 13.5 175 2.5 14 TO-220 C2053 40 0.6 13.5 175 0.004 0.15 TO-92 C19... ]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>50W PLL FM Radio Stereo Broadcast Transmitter with LCD (New)</title>
		<link>http://www.21say.com/50w-pll-fm-radio-stereo-broadcast-transmitter-with-lcd-new/</link>
		<comments>http://www.21say.com/50w-pll-fm-radio-stereo-broadcast-transmitter-with-lcd-new/#comments</comments>
		<pubDate>Wed, 16 Jul 2008 16:09:51 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM Transmitter Shop]]></category>
		<category><![CDATA[Product]]></category>
		<category><![CDATA[FM Transmitter]]></category>

		<guid isPermaLink="false">http://www.21say.com/?p=557</guid>
		<description><![CDATA[This is a very professional FM transmitter.       1, uses:This product is on campus FM radio, rural radio, car FM radio, the ideal district FM radio FM broadcasting equipment.         2, performance characteristics: The red double-sided high-... ]]></description>
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		<slash:comments>11</slash:comments>
		</item>
		<item>
		<title>5W PLL FM Radio Stereo Broadcast Transmitter With LCD (New)</title>
		<link>http://www.21say.com/5w-pll-fm-radio-stereo-broadcast-transmitter-with-lcd-new/</link>
		<comments>http://www.21say.com/5w-pll-fm-radio-stereo-broadcast-transmitter-with-lcd-new/#comments</comments>
		<pubDate>Wed, 16 Jul 2008 16:05:23 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM Transmitter Shop]]></category>
		<category><![CDATA[Product]]></category>
		<category><![CDATA[FM Transmitter]]></category>

		<guid isPermaLink="false">http://www.21say.com/?p=555</guid>
		<description><![CDATA[ This stereo FM transmitter can easily build a wonderful FM radio station. This one have a beautiful aluminum alloy cover(Color: Silver). Specification: Frequency range: 88MHz ~ 108 MHzTuning Step: 100kHz /1Mhz Transmit Power: 5 watts Stability of Frequ... ]]></description>
		<wfw:commentRss>http://www.21say.com/5w-pll-fm-radio-stereo-broadcast-transmitter-with-lcd-new/feed/</wfw:commentRss>
		<slash:comments>5</slash:comments>
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		<item>
		<title>15W PLL FM Radio Stereo Broadcast Transmitter With LCD(New)</title>
		<link>http://www.21say.com/15w-pll-fm-radio-stereo-broadcast-transmitter-with-lcdnew/</link>
		<comments>http://www.21say.com/15w-pll-fm-radio-stereo-broadcast-transmitter-with-lcdnew/#comments</comments>
		<pubDate>Wed, 16 Jul 2008 15:50:34 +0000</pubDate>
		<dc:creator>骆驼</dc:creator>
				<category><![CDATA[FM Transmitter Shop]]></category>
		<category><![CDATA[Product]]></category>
		<category><![CDATA[FM Transmitter]]></category>

		<guid isPermaLink="false">http://www.21say.com/?p=553</guid>
		<description><![CDATA[new version, Continuous work, stable output. 15W FM Transmitter This stereo FM transmitter can easily build a wonderful FM radio station. This one have a beautiful aluminum alloy cover(Color: Silver). Specification: Frequency range: 88MHz ~ 108 MHz Tunin... ]]></description>
		<wfw:commentRss>http://www.21say.com/15w-pll-fm-radio-stereo-broadcast-transmitter-with-lcdnew/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
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