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Receiver Antenna Installation

There are two antenna types, depending on which 

Liberator One

system  you purchased.  The 

WMS L100

System includes the ANT 011

Whip Antenna.  The 

WMS L150

System includes the ANT 016 Wall-

Mount Dipole Antenna.  The ANT 011 Whip Antenna is suitable for
portable and general use.  The ANT 016 Dipole is suitable for rack-
mount installations or when extended range is necessary.  The ANT 016
is more efficient than the Whip Antenna and will provide the greatest
system range.

Using the Whip Antenna:

The ANT 011 Whip Antenna attaches directly to the Antenna Connector
on the back of the WMS R11 Receiver.  Carefully thread the fitting on
and tighten by hand while holding the whip upright.  Do not use a pliers
or wrench to tighten the connector.

When using the whip antenna, make sure the Receiver and antenna are
within line-of-sight of the Transmitter. Try to keep the Receiver and
antenna as close to the Transmitter as practical.  Do not put the

Receiver and antenna
inside a metal cabinet.
Do not place the
Receiver where metal
objects will be between
the antenna and the
transmitter.  Some metal
objects such as steel
beams, reinforcing bars,
metal studs, ductwork
and foil-backed
insulation may not be
visible, but they can
cause reception
problems.  Materials
such as wood, glass,
and masonry are
generally transparent to
radio signals.  If you
cannot get acceptable
reception with the whip
antenna, use the ANT

016 Dipole Antenna in a
more optimal location.

Attach Right-Angle

Connector to Receiver

Antenna Connector

Attach Antenna Rod

to Right-Angle Connector

Whip Antenna - ANT 011

11

Summary of Contents for Liberator One

Page 1: ...of Graphical Symbols in the Operating Instructions The lightning flash with arrowhead symbol within an equilatral triangle is inteneded to alert the user to the presence of uninsulated dangerous volt...

Page 2: ...ss Microphone System is a high performance yet economical cordless microphone It allows the wearer complete freedom of movement with a range of 300 or more Advanced Williams Wireless technology allows...

Page 3: ...wded low band frequencies used by most inexpensive systems the high band has a low probability of interference from other radio services Helical Filters Helical filters are highly selective filters th...

Page 4: ...e rechargeable battery is used MUTE Turns the FM carrier signal on but the microphone is off For stand by and muting The transmitter is on to capture the receiver but the mic is off ON Turns the FM ca...

Page 5: ...To attach the Connector Lock unscrew the plug shell and slip on the locking clip as shown Then tighten down the plug shell To Insert or Remove the Mic Plug 1 Open the back of the Transmitter case Firs...

Page 6: ...e batteries The battery may rupture causing injury or equipment damage There are two types of rechargeable batteries for the T8 Transmitter BAT 003 VARTA TR 7 8 The BAT 003 is a standard 9V package th...

Page 7: ...with the BAT 004 Charger remove the battery from the Transmitter and attach it to the Charger snaps Plug the Charger into a wall outlet and charge for 14 16 hours If you are using the BAT SYS A Exten...

Page 8: ...irectional Condenser The WMS L150 System includes the high performance MIC 839 Shure 839 Omnidirectional Condenser Optional microphones include the MIC 022 Cardioid Condenser and the MIC 015 Noise Can...

Page 9: ...he mic cord should be cut to 28 inches To prevent RF feedback electret microphones should have a small 001 uF capacitor directly across the mic element inside the mic housing The mic connector is a 3...

Page 10: ...Output can also accomodate balanced line level inputs using a stereo 1 4 plug The signal is connected to the plug tip The plug ring and sleeve are connected to common Source impedance is 100 Ohms Outp...

Page 11: ...upright Do not use a pliers or wrench to tighten the connector When using the whip antenna make sure the Receiver and antenna are within line of sight of the Transmitter Try to keep the Receiver and a...

Page 12: ...Assembly Assemble the Dipole Antenna as shown below 12 Attach Antenna Rod 2 Attach Antenna Rod 1 Attach Right Angle Connector 2 3 4 1 Attach to mounting surface with screws ANT 016 Dipole Antenna Asse...

Page 13: ...he Antenna Connector on the rear panel of the WMS R11 Receiver The Dipole Antenna is designed to be mounted on a wall Be sure to use proper fasteners wall anchors screws For proper performance the Coa...

Page 14: ...a Metal plaster lath metal studs foil backed insulation metal ducts and metal reinforcing bars in concrete walls can all act to shield radio signals Wood glass fabric and masonry are generally transpa...

Page 15: ...ith respect to grounding of the mast and supporting structure the lead in wire to an antenna discharge unit and the coaxial cable system and with respect to the size of grounding conductors location o...

Page 16: ...eless mic level with your other microphones and to achieve a convenient control setting on your mixer 2 Microphone Level Connections Use a standard microphone cable to connect the WMS R11 Receiver Bal...

Page 17: ...or clip it to a belt or waistband using the Belt Clip Case provided Do not coil or bunch up the microphone cord 7 Turn the Transmitter switch to the ON position The RF indicator light on the front pan...

Page 18: ...ends on the characteristic sound of the microphone used with it The lavalier microphones offered by Williams Sound are capable of professional quality sound reproduction More sophisticated and expensi...

Page 19: ...ne Systems in the same place at the same time if each is set to a different non adjacent operating frequency DO NOT operate more than one system on the same frequency or they will interfere with each...

Page 20: ...ed splitters if passive splitter loss results in unacceptable operating range If a line amplifier is used it should be installed between the antenna and the splitter A 75 Ohm TV type amplifier providi...

Page 21: ...Changing the System Frequency The Liberator One WMS T11 Transmitter and WMS R11 Receiver use 21 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 1 2 3 4 5 6 7 8 UP DOWN Switches set for 169 445 MHz...

Page 22: ...overcome refer to the additional frequency selections in the back of this manual The WMS T11 Transmitter and WMS R11 Receiver MUST be set to the same frequency to work together Always change them as a...

Page 23: ...P UP DN UP UP DN Frequency S2 Settings S3 Settings 23 1 2 3 4 5 6 ON OFF 1 2 3 4 5 6 ON OFF S2 S3 Front WMS R11 PCB Top View 1 2 3 4 5 6 ON OFF UP DOWN Frequency Programming Switch WMS R11 Receiver Pa...

Page 24: ...to operate multiple systems DO NOT use the following frequencies together 15 16 31 32 47 48 63 64 Any other combination of these eight can be used together Special Use Frequencies Additional frequenci...

Page 25: ...quailified service personnel The most common problems are due to the following conditions 1 A dead battery in the Transmitter Always start with a fresh battery when the Transmitter is used If you are...

Page 26: ...Skip BOX 20 Enter IB BOX 21 Enter the legal name of the person business or organization applying for the license BOX 22 Enter the mailing address to which the license and any further correspondence s...

Page 27: ...egal operation We have enclosed a license form for your convenience Complete the form following the instructions below and mail it to the FCC at the address listed on the form When the application is...

Page 28: ...TA TR 7 8 2 5 hours charge Charging Jack Battery charges through the MIC jack Charging Indicator Red LED lights while charging RF Carrier Frequency Field selectable by jumpers on PCB 169 172 MHz RF Ou...

Page 29: ...esizer PLL Frequency Stability 005 crystal reference Modulation FM 15 kHz IF 10 7 MHz Sensitivity 9 uV at 12 dB Sinad 12 1 dBf Squelch Automatic noise determined 70dB min S N ratio De Emphasis 75 uS A...

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