Amplifiers
Building
RF Distribution Amplifier: Alcad CF-115
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Building amplifier from Alcad, used in community / cable TV systems. It compensates attenuation of the distribution network and enables equalization of cale characteristics. The amplifier has been also equipped with 10dB amplifier in the return channel, so it can be employed in multimedia cable networks.
Specifications
| Code | R90446 | |
| Name | CF-115 | |
| Frequency range | Band | RETURN | TV |
| MHz | 5 - 65 | 86 - 862 | |
| Gain | dB | 10+-1 | 47 +- 2 |
| Gain adjustment | dB | - | 20 |
| Cable equalization | dB | - | 18 |
| Test output | dB | -30 | -30 |
| Max output level | dBuV | 110 / DIN 45004B / 107 / (IMD3-60dB) | 120 / DIN 45004B / 117 / (IMD3-60dB) |
| dBuV | 90 / ( IMD2-60dB) | 110 / (IMD2-60dB) | |
| dBuV | - | 95 CTB / 99 CSO / 95 XMOD | |
| Return loss | dB | >=14 | >=10 |
| Chrominance - luminance delay | ns | 80 |
| Group delay | ns | <40 |
| Noise figure | dB | <=8.5 |
| Power | V- | 230+-15% / 50/60 Hz |
| VA | 8 | |
| Operating temperature | deg C | -20... +60 |
| Ingress protection index | IP50D | |
| Weight (with packaging) | kg | 1.8 |
| Return channel | MHz | 5 - 65 MHz |
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Although the system has been developed for one-family houses and small buildings, it is compliant with the latest Regulation of the Minister of Infrastructure in Poland... more »