6
Specifications
†
Optional System Accessories
OVERALL SYSTEM
Operating Frequency
VHF high band, 169.505 to 213.800 MHz
Frequency Stability
±0.005%, single-frequency
crystal-controlled
Modulation Mode
FM
Maximum Deviation Range
±30 kHz, traveling frequencies ±15 kHz
Operating Range
200' minimum
Operating Temperature Range
41° F (5° C) to 113° F (45° C)
Frequency Response
100 Hz to 15 kHz
RECEIVER
Receiving System
Dual independent receivers, automatic
switching diversity reception
Image Rejection
≥
60 dB
Signal-to-noise Ratio
112 dB at 30 kHz deviation
(IEC-weighted), maximum modulation
75 kHz
Total Harmonic Distortion
≤
1% (10 kHz deviation @ 1 kHz)
Sensitivity
5.6 µV for 60 dB S/N (IEC-weighted)
Intermediate Frequency
10.7 MHz
Audio Output
Unbalanced:
100 mV (at 1 kHz, ±5 kHz deviation,
10k ohm load)
Balanced:
31.6 mV (at 1 kHz, ±5 kHz deviation,
10k ohm load)
Output Connectors
Unbalanced:
1
/
4
" phone jack
Balanced: XLRM-type
Power Supply
120V AC 60 Hz; or 12-18V DC,
350 mA, with external supply
Dimensions
8.27" (210.0 mm) W x 1.93" (49.0 mm) H
x 8.86" (225.0 mm) D
Weight
3.9 lbs (1.8 kgs)
Accessories Included
Two whip antennas, rack mount adapters
UNIPAK
TRANSMITTER
RF Power Output
50 mW Max
Spurious Emissions
Under federal regulations
Dynamic Range
≥
90 dB
Input Connections
High impedance, low impedance, bias
Battery
9V (NEDA type 1604) alkaline, not included
Current Consumption
35 mA typical
Battery Life
Approximately 10 hours (depending on
battery type and use pattern)
Dimensions
2.40" (61.0 mm) W x 4.23" (107.4 mm) H
x 1.08" (27.5 mm) D
Net Weight (without battery)
2.8 oz (78 grams)
HANDHELD TRANSMITTER
RF Power Output
50 mW Max
Spurious Emissions
Under federal regulations
Dynamic Range
≥
90 dB
Microphone Element
ATW-T36HE
A-T Hi-ENERGY
®
dynamic hypercardioid
ATW-T37C
A-T condenser hypercardioid
Battery
9V (NEDA type 1604) alkaline, not included
Current Consumption
35 mA typical
Battery Life
Approximately 10 hours (depending on
battery type and use pattern)
Dimensions
ATW-T36HE
9.27" (235.5 mm) long,
1.49" (37.9 mm) body dia.
ATW-T37C
9.38" (238.3 mm) long,
1.46" (37.1 mm) body dia.
Net Weight (without battery)
ATW-T36HE
8.6 oz (245 grams)
ATW-T37C
7.2 oz (204 grams)
Accessory Included
Stand clamp
† In the interest of standards development, A.T.U.S. offers full details on its test methods
to other industry professionals on request.
MICROPHONES AND CABLES
AT829cW
AT829 miniature cardioid condenser microphone only,
terminated for use with UniPak transmitter. Includes
clothing clip and windscreen.
MT830cW
MT830R subminiature omnidirectional condenser
microphone only, terminated for use with UniPak
transmitter. Includes clothing clip and windscreen.
MT830cW-TH
”Theater“ model, same as MT830cW except beige color
mic and cable for concealment.
AT831cW
AT831b miniature cardioid condenser microphone only,
terminated for use with UniPak transmitter. Includes
clothing clip and windscreen.
AT851cW
AT851a surface-mount wide-range hemi-cardioid
condenser microphone only, terminated for use with
UniPak transmitter.
AT857AMLcW AT857AMLa 19" gooseneck cardioid microphone only,
terminated for use with UniPak transmitter. Mounts to
5
/
8
"-27 thread. Includes windscreen.
AT889cW
Headworn noise-canceling condenser microphone only,
terminated for use with UniPak transmitter. Includes
windscreen and cable clip.
ATM35cW
ATM35 high-intensity miniature cardioid condenser
microphone only, terminated for use with UniPak
transmitter. Includes AT8418 clip-on instrument mount.
ATM73cW
ATM73a headworn cardioid condenser microphone only,
terminated for use with UniPak transmitter.
ATM75cW
ATM75 headworn cardioid condenser microphone only,
terminated for use with UniPak transmitter. Includes
windscreens and cable clip.
PRO 8HEcW
PRO 8HEx headworn hypercardioid dynamic microphone,
terminated for use with UniPak transmitter. Includes
windscreen and cable clip.
PRO 35xcW
PRO 35x cardioid condenser microphone only, terminated
for use with the UniPak transmitter. Includes AT8418
clip-on instrument mount.
AT-GCW
Hi-Z instrument/guitar cable with
1
/
4
" phone plug,
terminated for use with UniPak transmitter.
XLRW
Connecting cable for UniPak transmitter with an XLRF-type
input connector, for Lo-Z microphones with XLRM-type
output terminations.
TRANSMITTER ACCESSORIES
ATW-VP10
Vinyl pouch with belt clip to hold UniPak transmitter.
AT8114
Foam windscreen for handheld transmitter.
AT8141
Water-resistant pouch for UniPak transmitter.
AT8431
Stand clamp for handheld transmitter,
5
/
8
"-27 threads.
AT8456
Stand clamp for handheld transmitter,
5
/
8
"-27 threads.
INTERCHANGEABLE ELEMENTS
(for use with ATW-T37C transmitter)
AT853C-ELE
Cardioid element.
AT853H-ELE
Hypercardioid element (included).
AT853O-ELE
Omnidirectional element.
AT853SC-ELE
Subcardioid element.
RECEIVER ACCESSORIES
AT8628
Mounting plate adapter allows rack-mounting two
ATW-R12 receivers side-by-side in a single 19" rack space.
ATW-A10
Pair of VHF ground-plane antennas with
5
/
8
"-27 thread for
mounting to microphone stands, etc. Takes RF cables with
PL259 connectors, not included.
ATW-D12a
Active, unity-gain VHF antenna distribution system
provides two “1-in, 4-out” amplifier/splitters; connects a
pair of antennas to as many as four diversity receivers.
Includes two antennas, two input cable adapters and eight
output cables.
ATW-RA1
Rack-mount antenna kit brings antenna inputs to the front
of receiver for ease of setup, or when receiver is enclosed
in a metal rack. Includes a pair of extendible antennas.
NOTE: Two adapter kits are required when mounting
two receivers side-by-side in a single 19" rack space.
