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DVR.COM :: Counter Surveillance :: COUNTER MEASURE AMPLIFIER

COUNTER MEASURE AMPLIFIER
COUNTER MEASURE AMPLIFIER  The OCMA-100 has a balanced input impedance of 50K ohm, can withstand being attached to live power lines with voltages up to 250V, and provides up to 115dB of gain.

Additionally, the CMA-100 utilizes a unique AGC that has 105 dB of control.
Signals as large as 31V peak-peak can still be monitored with minimal distortions. Manual gain control can be set to 0, 25, 50, 75, or 100 dB.
Filters can be positioned to FLAT, LOW PASS, HIGH PASS, or BAND PASS.


Input Impedance: 50k balanced
Common Mode Rejection: >75dB
Maximum Usable Input: 31V p-p
Preamp Auto attenuator: 0 to -40 dB ( with overload warning LED )
Manual Gain Control: 0, 25, 50, 75, 100 dB
Headphone Gain Control: 0 to 15 dB
Maximum System Gain: 115 dB manual mode, 120 dB in Auto Mode
Frequency Response: 25 Hz to 44Khz
High Pass Filter: 320Hz to 44kHz
Low Pass Filter: 25Hz to 3.2kHz
Band Pass Filter: 320Hz to 3.2kHz
Headphone Audio Output
Line-Out Audio Output: 600
Bias Control: 0 to +/-14.5V DC, 5mA max ( over current protected, input impedance is reduced to 3.6k ohms when bias is active )
Digital Voltmeter: 3.5 Digit, auto zero, auto polarity, +/-199.9V AC/DC
Power On/Low Battery LED ( LED off @ 6.0V )
Battery: 9V Alkaline ( 5 - 30 Hrs typical run time )
Maximum Input voltage: 250V AC/DC
Leakage Resistance to Case: >10M
Size: 7.3"(184.4mm) x 2.75"(69.8mm) x 1.75"(44.5mm)
Weight: 12.1 oz (343g)

Details
 
Weight5.00 lbs
Price: $2299.95

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