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SG901-1023 Sidewinder 8 Channel Assisted Listening Transmitter

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This original product designed by Sagrad  is an 8 channel audio transmitter used in situations where audio sources are not easily detected by persons with or without disabilities.   This transmitter incorporates many unique features not seen elsewhere.

 

Key features

  • This product does not require a license to operate
  • Works with any device in the assisted listening market, contact Sagrad for advice
  • 8 simultaneous channels of audio allow multilingual transmission or simultaneous content
  • Real time AGC on each channel insures correct audio levels as audio sources change or microphones are changed
  • Rugged construction
  • Front panel lights allow for instant visual inspection of input source activity and proper level adjustment
  • Limited customer support required
  • Easy installation: connect power supply, antenna and audio source
  • Compatible with existing equipment in the assisted listening band commonly used by people with disabilities
  • Ships with antenna
  • Externally long range
  • Each unit is tested for professional quality with high fidelity to insure users are provided with the best possible audio
  • Transmitted power is maximized for extended range
  • Designed for operation in non interfering band
  • Used in both commercial and non-commercial applications by major organizations nationwide
  • Available in US,Canada,Mexico and any region using FCC regulations
  • Designed by audiophiles and RF design engineers for maximized performance
  • Professional housing installs easily on the wall or in an AV rack
  • Comes with 1 year warranty
  • US Made

icon IC for Sidewinder (131.86 kB)

 

Ships with:

  • Power supply
  • Antenna with coax extension
  • Mounting brackets
  • User's Manual
  • Assorted hardware for mounting (rack or wall)
Assisted Listening Radio Requirements
 
 
Version 0.1.0
 

 
 
Date: 12/10/2007
 
 
 
 
Specs
 
 
 
Typ
Max
Units
Transmitter RF Characteristics
 
 
 
Band
 
76
MHz
Number of 200KHz channels
 
10
 
Transmit Channels per unit
 
8
 
Output power per channel
 
80
mV/m
Output power per channel
6
8
dBm
Out-of-band power
 
1.5
mV/m
Modulation (200KHz mode)
 
 
 
FM Deviation (200KHz mode)
+/- 75 iv>
+/- 87.5
KHz
Pre-emphasis (200KHz mode)
75
 
uS
Frequency Accuracy
+/- 50
 
ppm
FCC Applicable Limits
 
 
 
 
 
 
 
Transmitter Audio Characteristics
 
 
 
Input Level
 
3000
mVp-p
 
 
 
 
Frequency Response
 
12000
Hz
Distortion (THD)
 
5
%
Signal-to-Noise Ratio
 
 
dB
AGC
 
3000
mVp-p
Input Limiter
-13
 
dBV
 
 
 
 
Electrical / Mechanical
 
 
 
Input Voltage
9
 
VDC
Input Current
1.65
1.85
A
Power
15
18
Watts
Fuse
resettable
 
 
Power connector
 
 
 
Audio Connector Type
 
 
 
Antenna connector
RPSMA
 
Type
Antenna impedance
50
 
Ohms
Housing
 
 
 
Operational temperature
 
50
°C
Storage temperature
 
85
°C
 
 
 
 
Front Panel Controls
 
 
 
"VU" light bar per channel
 
 
 
Power On LED
Green
 
 
 
 
 
 
 
 
 
 
Rear Panel
 
 
 
DC power jack
1
 
 
Fuse Blown LED
Red
 
 
Antenna connector
1
 
 
Audio connector
8
 
 
USB 1.1 type B
1
 
 
 
 
 
 
Technical Specifications
 
 
 
Output P1dB
21
 
dBm
Output IP3
33
 
dBm
Noise Floor
-60
 
dBm
 
 
 
 
AGC Attack Time
20
 
mS
AGC Decay Time
5120
 
mS
AGC control range
 
3000
mVp-p
 
 
 
 
Transient Voltage Protection
12
 
V
 
 
 
 
Shock
None
 
 
Operational altitude
None
 
 
Storage altitude
None
 
 
Fungus
None
 
 
Humidity
None
 
 
Tilt
None
 
 
Vibration Requirements
None
 
 
Weather Proofing Requirements
None
 
 
Electrical specification temp
None