<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Móveis/ Fixos &#8211; NAUCOM &#8211; Equipamento de Navegação e Telecomunicações</title>
	<atom:link href="https://naucom21.kriacao.pt/categoria/8-radioamador/moveis-fixos/feed/" rel="self" type="application/rss+xml" />
	<link>https://naucom21.kriacao.pt</link>
	<description></description>
	<lastBuildDate>Mon, 21 Mar 2022 10:20:16 +0000</lastBuildDate>
	<language>pt-PT</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=6.3.1</generator>

<image>
	<url>https://naucom21.kriacao.pt/wp-content/uploads/2021/04/favicon.ico</url>
	<title>Móveis/ Fixos &#8211; NAUCOM &#8211; Equipamento de Navegação e Telecomunicações</title>
	<link>https://naucom21.kriacao.pt</link>
	<width>32</width>
	<height>32</height>
</image> 
	<item>
		<title>IC-7851</title>
		<link>https://naucom21.kriacao.pt/produto/ic-7851/</link>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Sat, 03 Apr 2021 12:20:02 +0000</pubDate>
				<guid isPermaLink="false">https://naucom21.kriacao.pt/produto/ic-7851/</guid>

					<description><![CDATA[General Frequency coverage*1 U.S.A. Version RX TX 0.030– 60.000 MHz*2 1.800– 1.999 MHz 3.500 – 3.999 MHz 5.255 – 5.405 MHz*2...]]></description>
										<content:encoded><![CDATA[<p>General</p>
<p>Frequency coverage*1<br />
U.S.A. Version<br />
RX<br />
TX</p>
<p>0.030– 60.000 MHz*2<br />
1.800– 1.999 MHz<br />
3.500 – 3.999 MHz<br />
5.255 – 5.405 MHz*2<br />
7.000 – 7.300 MHz<br />
10.100–10.150 MHz<br />
14.000– 14.350 MHz<br />
18.068–18.168 MHz<br />
21.000– 21.450 MHz<br />
24.890–24.499 MHz<br />
28.000– 29.700 MHz<br />
50.000–54.000 MHz</p>
<p>*1 Frequency ranges vary depending on version.<br />
*2 Some frequency ranges are not guaranteed.<br />
*3 Carrier point frequency.</p>
<p>Mode<br />
USB, LSB, CW, RTTY, PSK31/63, AM, FM</p>
<p>Number of channels<br />
101 (99 regular, 2 scan edges)</p>
<p>Antenna connector<br />
SO-239×4 and BNC×2 (50Ω unbalanced (Tuner off))</p>
<p>Power supply requirement:<br />
85–265V AC</p>
<p>Temperature range<br />
0°C to +50°C; +32°F to +122°F</p>
<p>Frequency stability</p>
<p>Less than ±0.05ppm</p>
<p>(0°C to +50°C @ 54MHz, after warm up)</p>
<p>Frequency resolution<br />
1Hz (minimum)</p>
<p>Power supply requirement<br />
85–265V AC</p>
<p>Power supply requirement<br />
Tx Max. power: 800VA<br />
Rx Stand-by: 200VA (typ.)<br />
Max. audio: 210VA (typ.)</p>
<p>Dimensions<br />
425×149×435 mm; 16.73×5.87×17.13 in</p>
<p>Weight<br />
23.5 kg; 51.8 lb</p>
<p>Transmitter</p>
<p>Output power<br />
SSB, CW, RTTY, PSK31, FM<br />
AM<br />
Transverter Connector, CW<br />
(continuously adjustable)<br />
5–200W<br />
5–50W<br />
More than –20dBm</p>
<p>Modulation system<br />
SSB<br />
AM<br />
FM</p>
<p>Digital P.S.N. modulation<br />
Digital low power modulation<br />
Digital phase modulation</p>
<p>Spurious emission<br />
More than 60dB (HF bands)<br />
More than 70dB (50 MHz band)</p>
<p>Carrier suppression<br />
More than 63dB</p>
<p>Unwanted sidebandr suppression<br />
More than 70dB</p>
<p>δTX variable range<br />
±9.999 kHz</p>
<p>Microphone impedance<br />
600Ω (8-pin connector)</p>
<p>Receiver</p>
<p>Receive system<br />
Double conversion super-heterodyne system</p>
<p>Intermediate frequencies<br />
Main receiver:</p>
<p>Sub receiver:</p>
<p>64.455MHz/36kHz (1st/2nd)</p>
<p>64.555MHz/36kHz (1st/2nd)</p>
<p>Sensitivity (typical)<br />
SSB, CW, RTTY, PSK31, FM<br />
0.1–1.799 MHz<br />
1.8–29.999 MHz<br />
50.0–54.0 MHz<br />
AM<br />
0.1–1.799 MHz<br />
1.8–29.999 MHz<br />
50.0–54.0 MHz<br />
FM<br />
28–29.999 MHz<br />
50.0–54.0 MHz</p>
<p>(BW: 2.4 kHz at 10dB S/N)<br />
0.5μV<br />
0.16μV<br />
0.13μV<br />
(BW: 6 kHz at 10dB S/N)<br />
6.3μV<br />
2μV<br />
1μV<br />
(BW: 15 kHz at 12dB SINAD)<br />
0.5μV<br />
0.32μV</p>
<p>Squelch sensitivity (Pre-amp: OFF)<br />
SSB, CW, RTTY, PSK<br />
FM</p>
<p>Less than 5.6μV<br />
Less than 1μV</p>
<p>Selectivity (representative value)<br />
SSB (BW: 2.4 kHz, sharp)</p>
<p>CW, RTTY, PSK (BW: 500 Hz, sharp)</p>
<p>AM (BW=6KHz)</p>
<p>FM (BW: 15 kHz)</p>
<p>More than 2.4 kHz/–3dB<br />
Less than 3.6 kHz/–60dB<br />
More than 500 Hz/–3dB<br />
Less than 700 Hz/–60dB<br />
More than 6.0 kHz/–3dB<br />
Less than 15.0 kHz/–60dB<br />
More than 12.0 kHz/–6dB<br />
Less than 20.0 kHz/–60dB</p>
<p>Spurious and image rejection ratio<br />
More than 70dB</p>
<p>Audio output power<br />
More than 2.6W at 10% distortion with an 8Ω load</p>
<p>RIT variable range<br />
±9.999kHz</p>
<p>Antenna Tuner</p>
<p>Matching impedance range<br />
HF bands: 16.7Ω to 150Ω unbalanced (VSWR better than 3:1)<br />
50MHz: 20Ω to 125Ω unbalanced (VSWR better than 2.5:1)</p>
<p>Minimum operating power<br />
HF bands: 8W<br />
50MHz band: 15W</p>
<p>Tuning accuracy<br />
VSWR 1.5:1 or less</p>
<p>Insertion loss<br />
Less than 1.0 dB (after tuning)</p>
<p>All stated specifications are subject to change without notice or obligation.</p>
<p>The LCD display may have cosmetic imperfections that appear as small or dark spots. This is not a malfunction or defect, but a normal characteristic of LCD displays.</p>
]]></content:encoded>
					
		
		
			</item>
	</channel>
</rss>
