2 Series
UHF Audio Surveillance
Transmitter & Receivers

 
This our range of standard low to extremely high powered covert surveillance audio transmitters for use on telephone lines or for use in rooms where limited access is available. Our UHF audio surveillance transmitters are of the highest quality workmanship and designs assisted by high tech computer programs for maximum performance under all operating conditions.
Our 6 channel fixed frequency audio transmitter receiver is one of the smallest and versatile receivers on the market utilising the latest micro components for stability and reliability.
 
 
 
 
 
 
uhf room transmitter
 
 
TR2-200S
 
  
Standard Miniature Room Transmitter
 
 
Modulation
:
NFM
Channels
:
Available (420-440Mhz)
Frequency Deviation
:
+- 25kHz
Radiated Power
:
10mW
Supply Voltage
:
3VDC
Dimensions
:
20 x 28 x 13mm
 
purchase UHF telephone transmitter
 
 
 
 
 
 
uhf transmitter miniature
 
 
TR2-400L
 
  
Medium Miniature Room Transmitter
 
 
Modulation
:
NFM
Channels
:
Available (420-440Mhz)
Frequency Deviation
:
+- 25kHz
Radiated Power
:
10mW
Supply Voltage
:
3VDC 2 x AAA cells
Dimensions
:
24 X 52 X 20mm
 
purchase UHF telephone transmitter
 
 
 
 
 
TR2-30
 

High Power Room Transmitter
 
Modulation
:
NFM
Channels
:
100 available (400-500Mhz)
Frequency Deviation
:
+- 25kHz
Radiated Power
:
30mW
Supply Voltage
:
3VDC 30mA
Dimensions
:
35x12x5mm
 
purchase UHF telephone transmitter
 
 
 
TR2-100
 

Very High Power Room Transmitter

Modulation
:
NFM
Channels
:
100 available (400-500Mhz)
Frequency Deviation
:
+- 25kHz
Radiated Power
:
100mW
Supply Voltage
:
9V, 60mA
Dimensions
:
35x12x5mm
 
purchase UHF telephone transmitter
 
 
 
TR2-250
 

Extremely High Power Room Transmitter

Modulation
:
NFM
Channels
:
1 (400-500Mhz)
Frequency Deviation
:
+- 12.5kHz
Radiated Power
:
250mW
Supply Voltage
:
9VDC 120mA
Dimensions
:
38x28x11mm
 
 
purchase UHF telephone transmitter
 
 
 
TT2-30
 

Very High Power Telephone Transmitter

Modulation
:
NFM
Channels
:
1 (400-500Mhz)
Frequency Deviation
:
+- 25kHz
Radiated Power
:
30mW
Supply Voltage
:
Telephone Line
Connection                     
 
Dimensions
 
:
Series
 
35x12x5mm
 
purchase UHF telephone transmitter
 
 
 
 
 
 
 
 
TT2-300TS
 

Telephone Transmitter

Modulation
:
NFM
Channels
:
1 (420-440Mhz)
Frequency Deviation
:
+- 25kHz
Radiated Power
:
10mW
Supply Voltage
:
Telephone Line
Connection                     
 
Dimensions
 
:
Series
 
15x27x6mm
 
purchase UHF telephone transmitter
 
 
 
 
 
 uhf audio receiver
RR2
 

UHF Receiver

Modulation
:
NFM
Sensitivity
:
Better than -93dB
Baseband Bandwidth
:
7KHz
Squelch Threshold
:
-97dBm
IF Bandwidth
:
250KHz
Operating Voltage
:
6VDC (4 x AAA)
Channels
 
 
Dimensions
:
 
 
:
6 (398.605, 399.455, 399.030, 397.330, 397.755, 398.180Mhz)
 
83Hx55Wx26Dmm without antennae
 
  purchase uhf receiver
 
 
 
 
 
 

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