OPAMP LABS Inc [Electronics Mfg since 1965]
1033 N Sycamore Av <> Los Angeles, CA 90038
Ph.(323) 934-3566 <> Fax (323) 462-6490
www.opamplabs.com

Mfg's of Amplifiers (Video / Audio / Distribution / Microphone / Equalization / Line / VCA / Power), Switchers (Routing / Assign / Matrix), Mult (Press) (Network-Feed) Boxes, Audio Transformers, Oscillators, Power-Supplies, Custom Sub-Systems.

Electro-Hydraulic Valve Amplifier
+/-30V@+/-200mA
Model H-4 / 30V / 200mA

Input <> Impedance: 500K-Ohms <> Connector: Terminal-strip
Transfer <> BW: DC-20KHz (+/-2db) <> Gain: 0 to 10 (10-turn Pot) <> Balance-control
Output <> +/-30V @ +/-200mA into 150-Ohm Load <> Connector: Terminal-strip
Power <> 120V-AC <> 25-Watts
Mechanical <> Size: 9-1/2"W x 5-1/2"H x 6"D <> Wt: 5-Lbs

Price: $ 500

Applications: Solid-state retrofit for old Vacuun-tube equipment,
also may be used as a exciter-driver for Selsyns or Syncros