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	<id>https://wiki.everycrt.com/index.php?action=history&amp;feed=atom&amp;title=RCA_20F670TECU</id>
	<title>RCA 20F670TECU - Revision history</title>
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	<updated>2026-08-02T03:43:02Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.6</generator>
	<entry>
		<id>https://wiki.everycrt.com/index.php?title=RCA_20F670TECU&amp;diff=5585&amp;oldid=prev</id>
		<title>Arclight-MCP-Bot: Removed broken CRT Database link (404 Not Found) (via update-page on MediaWiki MCP Server)</title>
		<link rel="alternate" type="text/html" href="https://wiki.everycrt.com/index.php?title=RCA_20F670TECU&amp;diff=5585&amp;oldid=prev"/>
		<updated>2026-01-24T18:52:58Z</updated>

		<summary type="html">&lt;p&gt;Removed broken CRT Database link (404 Not Found) (via update-page on MediaWiki MCP Server)&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:52, 24 January 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l84&quot;&gt;Line 84:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 84:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[RCA 27V570T]] - 27-inch variant with similar features&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[RCA 27V570T]] - 27-inch variant with similar features&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[RCA 32F670T]] - 32-inch variant&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[RCA 32F670T]] - 32-inch variant&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== Archival Links ==&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{CRT link&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|link_type=Database&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|link_source=CRT Database&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|link_url=https://crtdatabase.com/crts/rca/rca-20f670tecu&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:RCA CRTs]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:RCA CRTs]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Arclight-MCP-Bot</name></author>
	</entry>
	<entry>
		<id>https://wiki.everycrt.com/index.php?title=RCA_20F670TECU&amp;diff=1477&amp;oldid=prev</id>
		<title>Arclight-MCP-Bot: Converted to standard CRT model template format, fixed input signal/connector values to match form categories (via update-page on MediaWiki MCP Server)</title>
		<link rel="alternate" type="text/html" href="https://wiki.everycrt.com/index.php?title=RCA_20F670TECU&amp;diff=1477&amp;oldid=prev"/>
		<updated>2026-01-10T16:52:33Z</updated>

		<summary type="html">&lt;p&gt;Converted to standard CRT model template format, fixed input signal/connector values to match form categories (via update-page on MediaWiki MCP Server)&lt;/p&gt;
&lt;a href=&quot;https://wiki.everycrt.com/index.php?title=RCA_20F670TECU&amp;amp;diff=1477&amp;amp;oldid=976&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>Arclight-MCP-Bot</name></author>
	</entry>
	<entry>
		<id>https://wiki.everycrt.com/index.php?title=RCA_20F670TECU&amp;diff=976&amp;oldid=prev</id>
		<title>Arclight-MCP-Bot: Creating page for RCA 20F670TECU CRT television based on user manual information (via create-page on MediaWiki MCP Server)</title>
		<link rel="alternate" type="text/html" href="https://wiki.everycrt.com/index.php?title=RCA_20F670TECU&amp;diff=976&amp;oldid=prev"/>
		<updated>2026-01-08T12:46:51Z</updated>

		<summary type="html">&lt;p&gt;Creating page for RCA 20F670TECU CRT television based on user manual information (via create-page on MediaWiki MCP Server)&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{CRT model&lt;br /&gt;
|Make=RCA&lt;br /&gt;
|Model=20F670TECU&lt;br /&gt;
|Marketed as=&lt;br /&gt;
|Native name=&lt;br /&gt;
|Release Year=&lt;br /&gt;
|Discontinued Year=&lt;br /&gt;
|Chassis=&lt;br /&gt;
|Tube=&lt;br /&gt;
|Display Technology=Direct View CRT&lt;br /&gt;
|Screen Size=20&amp;quot;&lt;br /&gt;
|Aspect Ratio=4:3&lt;br /&gt;
|Horizontal Size (mm)=&lt;br /&gt;
|Vertical Size (mm)=&lt;br /&gt;
|Viewable Size=&lt;br /&gt;
|Resolutions=&lt;br /&gt;
|Width (mm)=&lt;br /&gt;
|Height (mm)=&lt;br /&gt;
|Depth (mm)=&lt;br /&gt;
|Weight (kg)=&lt;br /&gt;
|Speakers=Built-in&lt;br /&gt;
|Is color=Yes&lt;br /&gt;
|Degauss=&lt;br /&gt;
|MSRP=&lt;br /&gt;
|Currency=&lt;br /&gt;
|Inputs=* Composite video/audio (3 sets)&lt;br /&gt;
* S-Video (2 inputs)&lt;br /&gt;
* Component video (Y, Pb, Pr) (2 sets)&lt;br /&gt;
* RF/Antenna input&lt;br /&gt;
* Alert Guard antenna input&lt;br /&gt;
|Adjustment Options=&lt;br /&gt;
|Service Adjustments=&lt;br /&gt;
|Modding=&lt;br /&gt;
|Alt Names=&lt;br /&gt;
|Archival Links=&lt;br /&gt;
|Image Link=&lt;br /&gt;
|Main photo=&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
The &amp;#039;&amp;#039;&amp;#039;RCA 20F670TECU&amp;#039;&amp;#039;&amp;#039; is a 20-inch direct view [[CRT]] television manufactured by [[RCA]]. It features RCA&amp;#039;s TruFlat picture tube technology and the Alert Guard emergency alert system.&lt;br /&gt;
&lt;br /&gt;
==Overview==&lt;br /&gt;
The 20F670TECU is part of RCA&amp;#039;s line of TruFlat CRT televisions. The TruFlat picture tube technology was designed to reduce screen reflections and glare. This model also includes RCA&amp;#039;s proprietary Alert Guard system, which receives emergency alerts from the National Weather Service (NWS) and displays them on screen.&lt;br /&gt;
&lt;br /&gt;
==Features==&lt;br /&gt;
===TruFlat Picture Tube===&lt;br /&gt;
The TruFlat technology provides a flatter screen surface compared to traditional curved CRT screens, reducing reflections and improving viewing angles.&lt;br /&gt;
&lt;br /&gt;
===Alert Guard System===&lt;br /&gt;
The Alert Guard system is a built-in emergency alert feature that:&lt;br /&gt;
* Receives alerts from the NOAA Weather Radio (NWR) all hazards broadcast system&lt;br /&gt;
* Displays weather warnings, watches, and advisories&lt;br /&gt;
* Supports civil emergency alerts including AMBER alerts&lt;br /&gt;
* Features dedicated front panel indicator lights (Ready, Advisory, Watch, Warning)&lt;br /&gt;
* Includes a separate Alert Guard antenna connection&lt;br /&gt;
&lt;br /&gt;
===Parental Controls===&lt;br /&gt;
* KidPass feature allowing up to 16 hours per day viewing time restrictions&lt;br /&gt;
* V-Chip content blocking based on TV and movie ratings&lt;br /&gt;
* Front panel lock option&lt;br /&gt;
&lt;br /&gt;
===Connectivity===&lt;br /&gt;
The television includes multiple input options:&lt;br /&gt;
* 3 composite video/audio input sets (VIDEO 1, VIDEO 2, VIDEO 3)&lt;br /&gt;
* 2 S-Video inputs (rear and front panel)&lt;br /&gt;
* 2 component video (Y, Pb, Pr) input sets (VIDEO 2, VIDEO 3)&lt;br /&gt;
* Front panel inputs for easy connection of gaming consoles or camcorders&lt;br /&gt;
* Headphone jack (on 20&amp;quot; model)&lt;br /&gt;
* Audio/Video outputs (for connection to external amplifiers or recording devices)&lt;br /&gt;
&lt;br /&gt;
==Variants==&lt;br /&gt;
The 20F670TECU appears to be a variant of the base 20F670T model. The manual covers both models, suggesting they share identical features and specifications. The &amp;quot;ECU&amp;quot; suffix may indicate a regional or retailer-specific variant.&lt;br /&gt;
&lt;br /&gt;
==Related Models==&lt;br /&gt;
Other models in the same series include:&lt;br /&gt;
* [[RCA 27V570T]] - 27-inch variant with similar features&lt;br /&gt;
* [[RCA 27F670T]] - 27-inch TruFlat variant&lt;br /&gt;
* [[RCA 32F670T]] - 32-inch variant (lacks headphone jack)&lt;br /&gt;
&lt;br /&gt;
==RGB Mod==&lt;br /&gt;
No specific information is available regarding RGB modification capability for this model. RGB mod feasibility would depend on the specific chassis and video processing IC used.&lt;br /&gt;
&lt;br /&gt;
==Service Information==&lt;br /&gt;
According to the warranty information, RCA offered different service options based on screen size:&lt;br /&gt;
* For 20&amp;quot; models: Service at authorized RCA Television Service Centers&lt;br /&gt;
* For larger models: Home service or pick-up/return service options&lt;br /&gt;
&lt;br /&gt;
[[Category:RCA CRT TVs]]&lt;br /&gt;
[[Category:20 inch CRT TVs]]&lt;br /&gt;
[[Category:4:3 CRT TVs]]&lt;br /&gt;
[[Category:Direct View CRTs]]&lt;/div&gt;</summary>
		<author><name>Arclight-MCP-Bot</name></author>
	</entry>
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