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Receivers Feature Table
FEATURE\MODEL
CT-2511HDB
CT-2521HDB
CT-2721HDB
CT-3221HDB
Chassis
NA6LM
NA6LM
NA6LM
NA6LM
Tuning system
40K
40K
40K
40K
# of channels
181
181
181
181
Menu language
Eng
Eng
Eng
Eng
Closed Caption
X
X
X
X
V-Chip
X
X
X
X
75
Ω
input
X
X
X
X
Remote
SEPARATELY
SEPARATELY
SEPARATELY
SEPARATELY
Picture tube
A63QDB891X
A63QDB891X
M68LG061X
M80JUA061X
CRT
SAMSUNG
SAMSUNG
AMEC
AMEC
V NORM
X
X
X
X
Notch Filter
P
P
P
P
Control Panel Lock
X
X
X
X
Auto ON
X
X
X
X
AI Sound
X (always on)
X (always on)
X (always on)
X (always on)
Built-in audio power
1.5WX2 (10%)
1.5Wx2 (10%)
1.5Wx2 (10%)
1.5Wx2 (10%)
# of speakers
2
2
2
2
A/V in (rear/front)
1/0
1/1
1/1
1/1
Interface
--
Smart Plug
Smart Plug
Smart Plug
Speaker Out
--
X (Mono/Fixed)
X (Mono/Fixed)
X (Mono/Fixed)
Dimensions
mm
(HxWxD)
in
568x633.4x491.8
23.14x24.92x19.36
568x633.4x491.8
23.14x24.92x19.36
594.8x665.2x545
23.41x26.18x21.45
694.4x770x535.5
27.33x30.31x21.08
Weight (kg/lbs)
29.7/65.47
29.7/65.47
34.9/77
49.6/109.12
Power source (V/Hz)
120/60
120/60
120/60
120/60
Anode voltage
29.25kV ± 1.25kV
29.25kV ± 1.25kV
29.25kV ± 1.25kV
29.25kV ± 1.25kV
Video input jack
1V
p-p
75
Ω
, phono
jack
1V
p-p
75
Ω
, phono
jack
1V
p-p
75
Ω
, phono
jack
1V
p-p
75
Ω
, phono
jack
A-Board TNP2AH008
FF
FG
FH
FJ
C-Board TNP2AA034
AH
AH
AK
AJ
DI-Board TNP2AA072
--
NIL
NIL
NIL
Z-Board TNP2AA010
--
--
--
AE
Table 1. Receiver Features
Specifications are subject to change without notice or obligation.
Dimensions and weights are approximate.