Search:
Advanced search
Printable version
Categories
Commercial DVR
Wireless Bundles
DVR Cards
Stand-alone DVR
Mobile DVR
Portable DVR
DVR Bundles
Brick Cameras
Bullet Cameras
Dome Cameras
Pan Tilt Cameras
Pinhole Cameras
Covert Cameras
Cables & Coax
Camera Lenses
Housings & Covers
Power Supplies
Mounting Brackets
CCTV Monitors
Video Quads
Video Switchers
Multiplexers
Counter Surveillance
GPS Vehicle Tracking
Observation Kits
BNC Connectors
Antenna Accessories
Rotators & Turning
Specialized Cameras
TFT LCD Monitors
Time Lapse VCR's
Camera Sets
Detection Devices
Phone Security
Voice & Listening
Voice & Telephone
Wireless Equipment
Video Accessories
Transmitter Sets
Twisted Pair
Telemarketing Autodialer Systems
[ Mobile Portal ]
[ Dialup Version ]
[ Home ]
Authentication
Secure login
Register
Recover password
If Javascript is disabled in your browser click here
Your cart
Cart is empty
View cart
Wish list
Orders history
Help
Contact Sales
Privacy
FAQ
Live Demo
Contact Support
DVR.COM
::
Counter Surveillance
:: 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
Weight
5.00
lbs
Price:
$2299.95
Options
Quantity
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Add to cart
Add to wish list
Send to friend
Your name:
*
Your e-mail:
*
Recipient's email:
*
Send to friend
Recommended products list
Customers who bought this product also bought the following products:
BNC Male to T Adapter BNC Female
Standard Pan & Tilt Device
Color 1/4 SONY CCD Dome with Infra Red Illuminators
High Resoultion 3.5 TFT/LCD monitor with Bracket
64 HR DIGITAL RECORDER W/MMC SLOT
Pen Style Digital Telephone Recorder
NON FUNCTIONAL SMOKE WITH B / W CAMERA
AIR PURIFIER CAMERA B/W HARDWIRED
Fiber Lens Scope Viewer
Professional High Resolution 12X Zoom Camera
Vandalproof 360 Outdoor Pan Tilt Speed Dome with Remote Control
StealthCam™ Decorative Clock B/W
Copyright © 1995-2010 DVR.COM