RCA 21B042: Difference between revisions

← Older edit

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+The '''RCA 21B042''' is a 21-inch CRT television manufactured by RCA. It features a traditional 4:3 aspect ratio display and includes AV outputs and a headphone jack.
 {{CRT model
 |brand=RCA
-|oem=
 |model_code=21B042
 |crt_type=TV
-|image_main=
-|images=
-|model_3d=
 |screen_size_in=21
 |aspect_ratio=4:3
-|tvl=
+|tube_type=Standard
+|standards_semantic=NTSC
 |height=18.5 in
 |width=23.2 in
 |depth=17.9 in
-|weight=48.7 lbs
+|weight=48.7 lb
-|tube_type=
-|chassis=
-|remote_control=
-|tube=
-|standards_semantic=NTSC
 }}
+== Inputs ==
 {{CRT input
-|signal=Composite
+|signal=RF
-|connector=RCA
+|connector=RF (F-type)
 |count=1
-|sync=
 |location=rear
-|notes=Video Input
+|notes=Antenna/CATV input, 181 channel tuner
-}}
-{{CRT input
-|signal=Audio
-|connector=RCA
-|count=1
-|sync=
-|location=rear
-|notes=Audio Input (Mono)
-}}
-{{CRT input
-|signal=Composite
-|connector=RCA
-|count=1
-|sync=
-|location=side
-|notes=Side Video Input (AV2)
 }}
 {{CRT input
-|signal=Audio
+|signal=Composite (CVBS)
-|connector=RCA
+|connector=RCA (connector)
 |count=1
-|sync=
-|location=side
-|notes=Side Audio Input (AV2) (Mono)
-}}
-{{CRT input
-|signal=RF
-|connector=F
-|count=1
-|sync=
 |location=rear
-|notes=Antenna/CATV input, 181 channel tuner (VHF 2-13, UHF 14-69, CATV 1-125)
+|notes=Video Input with mono audio
 }}
 {{CRT input
-|signal=Audio
+|signal=Composite (CVBS)
-|connector=3.5mm
+|connector=RCA (connector)
 |count=1
-|sync=
 |location=side
-|notes=Headphone output
+|notes=Side Video Input (AV2) with mono audio
-}}
-{{CRT link
-|link_type=Retailer
-|link_source=ManualsLib
-|link_url=https://www.manualslib.com/manual/887714/Rca-14b042.html
 }}
-==Overview==
+== Outputs ==
-The RCA 21B042 is a 21-inch CRT television manufactured by RCA. It features a traditional 4:3 aspect ratio display and supports NTSC standard definition video. Unlike its smaller 14B042 sibling, this model includes additional connectivity options including AV outputs and a headphone jack.
+* Composite video output (rear)
+* Audio output (rear, mono)
+* Headphone output (3.5mm jack, side)
-==Specifications==
+Note: The side AV jacks (AV2) cannot be used simultaneously with the rear AV jacks.
-* '''Display:''' 21" CRT (measured diagonally)
-* '''Color System:''' NTSC
-* '''Power:''' 90-140V AC, 50Hz/60Hz @ 80 watts
-* '''Audio Output:''' 2x2 Watts
-* '''Speaker:''' 18 ohm/7W
-* '''Tuner:''' 181 Channel Quartz PLL Frequency Synthesized
-* '''Remote Control:''' 24 Button remote with 2 x AAA batteries
-==Features==
+== Features ==
 * 181-channel tuner supporting VHF (2-13), UHF (14-69), and CATV (1-125) channels
 * On-screen menu system
@@ Line 93: / Line 52: @@
 * Parental controls (V-Chip)
 * Front panel controls
-* Mono audio system
+* Mono audio system (2×2 Watts)
-* Headphone output
+* 18 ohm/7W speaker
-* AV outputs for recording or daisy-chaining
+* 24-button remote control
-==Connections==
+== Specifications ==
-* 1x RF input (F-connector) for antenna/cable
+* Power: 90-140V AC, 50Hz/60Hz @ 80 watts
-* 2x Composite video inputs (1 rear, 1 side)
+* Tuner: Quartz PLL Frequency Synthesized
-* 2x Audio inputs (1 rear, 1 side, both mono)
-* 1x Composite video output (rear)
-* 1x Audio output (rear, mono)
-* 1x Headphone output (3.5mm jack, side)
-Note: The side AV jacks (AV2) cannot be used simultaneously with the rear AV jacks.
-==Known Issues==
+== Known Issues ==
-* Susceptible to permanent image burn-in from static images (video games, logos, etc.)
+* Susceptible to permanent image burn-in from static images
 * Side and rear AV inputs cannot be used simultaneously
-==Service Information==
+== Related Models ==
-* Service manual reference: TOCOM 1640641B
+* [[RCA 14B042]] - 14" version
-[[Category:CRT models]]
+[[Category:RCA CRTs]]
-[[Category:RCA CRT models]]
+[[Category:21-inch CRTs]]
-[[Category:21 inch CRTs]]
-[[Category:4:3 CRTs]]
-[[Category:NTSC CRTs]]