Drake DDC864A Digital Down Converter - Manual (Page 3)

CATV CHANNEL INPUT FREQUENCIES 5
BROADCAST TV CHANNEL INPUT FREQUENCIES 5
TABLE 2: BC TV
Center of Channel
Frequency (MHz)
57
63
69
79
85
177
183
189
195
201
207
213
2
3
4
5
6
7
8
9
10
11
12
13
VHF BROADCAST CHANNELS
Channel
Number
473
479
485
491
497
503
509
515
521
527
533
539
545
551
557
563
569
575
581
587
593
599
605
611
617
623
629
635
641
647
653
659
665
671
677
683
689
695
701
707
713
719
725
731
737
743
749
755
761
767
773
779
785
791
797
803
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
Center of Channel
Frequency (MHz)
UHF BROADCAST CHANNELS
Channel
Number
6 SPECIFICATIONS
54 to 806 MHz;
OFF-AIR channels 2 to 69,
-25 dBmV to +30 dBmV.
75 Ohms, return loss of 8 dB
10 dB, maximum
>75 dB.
44 MHz.
+30 dBmV, ±1 dB.
75 Ohms, return loss of 20 dB
±30 PPM.
6 MHz SAW filtered.
-88 dBc @ 10 kHz offset.
±1 dB over 4 MHz
+12 V ±5% @ 150 mA .
+5 V ±5% @ 150 mA.
0 0 C to +50 0 C ambient.
1” W x 3.5” H x 9.25” D. (2.5 cm) W x (8.9 cm) H x (23.5 cm) D.
11 oz. (0.31 Kg).
RF INPUT
Frequency Range:
Input level Range:
Impedance:
Noise Figure:
Image Rejection:
Output
IF Frequency:
Level:
Impedance:
Frequency Stability:
Channel Bandwidth:
SSB Phase Noise:
Amplitude Flatness
(6 MHz Channel):
GENERAL
DC Power Input:
Operating Temperature:
Size:
Weight:
Specifications subject to change without notice or obligation.