Description
Holland HPM55-U, Channel U (34) Fixed Channel Modulator 19″ Rack Mount ~ NOS
Holland HPM55-U, Channel U (34) 282 to 288MHz Fixed Channel Modulator 19″ Rack Mount ~ NOS
This Modulator is New Old Stock (NOS) and has Never Been Put in Service.
The HPM55 Series of Modulators are adjacent channel audio/video modulators specifically designed for head-ends requiring proven performance. The HPM55’s internal filters provide sharp VSB rejection for adjacent channel operation while maintaining similar C/N and video response found in more expensive SAW modulators.
FEATURES:
- High 55 dBmV Output
- Adjacent Channel Performance
- Spurious Harmonics: -60dB
- Low Out of Band Noise
- PLL Controlled Frequency
- Auxiliary AC Outlet
- 19″ Standard Rack Mount
RF SPECIFICATIONS:
- Channel: Channel U (34), 282 to 288MHz
- Output levels: 45-55 dBmV (Adjustable)
- Output Range: 10dB (Adjustable)
- A/V Ratio: -11 to -22dB (Adjustable)
- Spurious Harmonics: -60dB
- Frequency Accuracy: ±5 kHz
- C/N (In Channel): 60 bDc
- Out of Band Noise: -95 dBc (4MHz Bandwidth)
