HOLLAND HMA-550H Agile Modulator, SAW Filtered, 550 MHz +60 dB
The HMA-550H and the HMA-860H are commercial grade, SAW filtered, frequency agile modulators specifically designed to meet the highest CATV performance standards. All channels are easily selected using front panel buttons and verified with an easy-to-read LED channel display. The modulators feature extremely low out-of-band noise allowing their use in large channel capacity head-ends. The HMA-550H and the HMA-860H modulators are the ideal choice for any system where performance, flexibility, and reliability are required.

Specifications:
60 dBmV Output
Triple I.F. Loop
SAW Filtered
Low Out-of-Band Noise
Crystal Referencing PLL Tuning
International Power Supply (90-260VAC)
BTSC Stereo Compatible (ST-MOD)
Easy-to-Read LED Channel Display
Overmodulation Indicators