Legacy¢â Series Distribution Amplifiers - HBVB/VDA1°³ÀÇ Composite ÀÔ·ÂÀ» ¹Þ¾Æ 4°³ÀÇ CompositeÀ¸·Î ºÐ¹èÇÏ´Â Àåºñ DC to 100 MHz @ -3 dB ,Gain Á¶Àý °¡´É, HUM Á¦°Å±â´É ÀÔ·Â : Composite Ãâ·Â : Composite Àü¿ø : 8-24V DC grounded or ungrounded, 13-24V AC ungrounded, < 100 mA (Æ÷ÇÔ) ![]() HBVB/VDA (# 100-0-007): The HBVB/VDA reduces or eliminates hum and herringbone interference resulting from a ground loop. The unit effectively breaks the ground loop by providing up to 15V peak hum rejection of the input signal. The unit provides four output signals with adjustable gains. The TRIM adjustment allows the user to maximize the amount of interference rejection by matching its differential input to the desired quality. Frequency Response DC – 100 MHz @ -3 dB (1V pp input) Input Signal 0.5 to 2.0V pp video within -1V to +1V range measured with respect to input ground Input Impedance 75 Ohms Input Coupling DC Gain 0.5X to 2.0X Adjustable (1V pp input) Number of Output 4 Output Signal 0.5 to 2.0V pp video within-1V to +1V range Output Impedance 75 Ohms Differential Gain Hum dependent, typ < 0.1% Differential Phase Hum dependent, typ < 0.2¨¬ Connectors BNC Power Requirements ungrounded, 13-24V AC ungrounded, <100 mA, typically 60 mA Dimensions 3.00¡±W x 0.65¡±H x 2.75¡±L (including connectors) Shipping Weight 2 lbs (includes transformer) |
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