HLD HPM55-24 | MODULATOR FIXED CHANNEL 24

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HLD HPM55-24
MODULATOR FIXED CHANNEL 24

  • UM : EACH
Adjacent channel audio/video modulator specifically designed for head-ends requiring proven performance. The HPM55s internal filters provide sharp VSB reduction for adjacent channel operation while maintaining similar C/N and video response found in more expensive SAW modulators. Frequency Range: 54 - 300 MHz. Output Level: 55 dBmV min., adjustable from front panel. Output Impedance: 75 ohm. Output Return Loss: 15 dB. Audio/Video Ratio: Adjustable -10 to -24 dB below video carrier. Frequency Stability: +/-5 kHz in aeronautical band. Conforms to FCC Docket 21006. Spurious Output: -60 dB below video carrier with A/V ratio at -15 dB. Visual C/N: >60 dB at 4 MHz BW. Input Type: clamped video negative sync. Frequency Response: +/-1.5 dB (30 Hz to 4.2 MHz). Hum and Noise: -60 dB at 87.5% modulation. Baseband Input Impedance: 600 ohms unbalanced. Baseband Input Level: 0.5V p-p for 25 KHz deviation. Pre-Emphasis: 75 microsecond. Flatness: 1.5 dB (50 Hz to 15 KHz). Power Input: 110 VAC, 60 Hz. Operating Temperature: -10°C to +50°C. Dimensions: 19"L x 3"D x 1.75"H. Weight: 3.75 pounds. Connectors: "F" Type.
Product Specifications
Brand Holland Electronics
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