


The DUC864 upconverter is designed specifically
to upconvert a 44 MHz IF signal, modulated by a digital signal
utilizing either 8-VSB or QAM modulation, without degradation
to the digital transport stream that is ultimately recovered.
The DUC864 can supply an output on any channel between 54 and
860 MHz. CATV or broadcast channel plans may be selected by a
front panel switch. The DUC864 is packaged in an extruded aluminum
case to be utilized with other Drake Digital component series
products.
| You may download the owners manual in Adobe® Acrobat® format by clicking here. | |
| If you don't have the Adobe® Acrobat® Reader, click here. |
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Frequency: |
44 MHz. |
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Input Level: |
+30 dBmV, ±2 dB. |
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Input Impedance: |
75 Ohms, return loss > 20dB. |
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Frequency Range: |
54-860 MHz, Standard Cable TV Channels 2-135, Broadcast TV Channels 2-69. |
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Output Level: |
+45 dBmV, 15 dB adjustment range. |
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Broadband Noise: |
-73 dBc (6 MHz bandwidth) @ +45 dBmV output level. |
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In Channel C/N: |
63 dB (6 MHz bandwidth) @ +45 dBmV output level. |
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Spurious Outputs (5 MHz to 900 MHz): |
-60 dBc @ +45 dBmV output level. |
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Impedance: |
75 Ohms, return loss > 10dB, typical. |
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Amplitude Flatness Over 6 MHz Channel: |
±0.4 dB maximum. |
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SSB Phase Noise: |
-95 dBc @ 10 KHz Offset, -70 dBc @ 1 KHz Offset |
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Frequency Stability: |
± 5 PPM |
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MER: |
30 dB minimum (unequalized). 38 dB minimum (with blind equalizer). |
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DC Power Input: |
+12 V ±5% at 300 ma. +5 V ±5% at 350 ma. |
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Operating Temperature: |
0°C to +50°C, ambient. |
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Size: |
1" W x 3.5" H x 9.25"
D (2.5 cm W x 8.9 cm H x 23.5 cm D) |
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Weight: |
14.5 oz. (0.41 Kg.). |
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230 Industrial Drive Franklin, OH 45005 U.S.A. |
Fax: 937-806-1510 Parts and Service: 937-746-6990 In Canada: 705-742-3122 |
DRAKE is a registered trademark of R.L. Drake, LLC.