- GUIDE TO FREEDOM WIRELESS HEADSETS -

WSH 11 OTH Headset

Dome Features:  RIGHT DOME:  black power button, Volume Knob.  LEFT DOME: red PTT button

Primary Use:  To communicate over intercom/mobile OR handheld radio (i.e. either radio or intercom at any one time)

Intercoms to interface headsets to:

• Avcomm:  Any racing or safety headset

• Firecom: Any safety intercom.  Note for most recent intercoms.  We recommend using Transceiver F for connection to intercom

• Sigtronics, Setcom, other: Any safety intercom with 4 or 5 Conductor cord

Interface cables for non Avcomm intercom systems:

1. Firecom:  S2120

2. Sigtronics: S2140

3. Setcom: S2150

WSH 20 BTH Headset

Dome Features: RIGHT DOME: Black power button, Volume knob. LEFT DOME: Yellow mic on/off button

Primary Use: To communicate vox over intercom with mic On/off feature.  Great for crew positions

Intercoms to interface headsets to:

• Any Avcomm or Competitive intercom system

Interface cables for non Avcomm intercom systems:

1. Firecom: S2120

2. David Clark: S2130, S2110

3. Sigtronics:  S2140, S2100

4. Setcom: S2150

Note: If the Avcomm WSH 20 headset is used with a David Clark system, you must PTT at jackbox in cab or at the pump panel.  This drawback can be overcome with a full retro Avcomm intercom system.

WSH 30 BTH Headset

Dome Features:  RIGHT DOME: black power button, Volume knob  LEFT DOME:  red PTT

Primary Use:  To communicate over intercom/mobile OR handheld radio( i.e. either radio or intercom at any one time)

Intercoms to interface headsets to:

• Avcomm:  Any racing or safety headset

• Firecom: Any safety intercom.  Note for most recent intercoms.  We recommend using Transceiver F for connection to intercom.

• Sigtronics, Setcom, other: Any safety intercom with 4 or 5 Conductor cord

Interface cables for non Avcomm intercom systems:

1. Firecom:  S2120

2. Sigtronics: S2140

3. Setcom: S2150

WSH 40 BTH Headset

DOME FEATURES: RIGHT DOME: black power button, volume knob, red PTT  LEFT DOME:  Slotted hollow dome

Primary Use:  To communicate over intercom or mobile or

Handheld radio in EMS, Mobile Command, Driver positions, orany position where you need to hear ambient noise.

Intercoms to interface headsets to:

• Avcomm:  Any racing or safety headset

• Firecom: Any safety intercom.  Note for most recent intercoms.  We recommend using Transceiver F for connection to intercom

• Sigtronics, Setcom, other: Any safety intercom with 4 or 5 Conductor cord

Interface cables for non Avcomm intercom systems:

1. Firecom:  S2120

2. Sigtronics: S2140

3. Setcom: S2150

WSH 52 OTH Headset

DOME FEATURES:  RIGHT DOME: black volume knob, red PTT.  LEFT DOME: black volume knob, red PTT

Primary Use: To communicate over intercom and mobile radio for Train systems or for the Aviation sector

Intercoms to interface headsets to:

• Only Avcomm intercom systems in safety or aviation

Interface cables for non Avcomm intercom systems:

1.  Any Avcomm cable e.g. S2120

WSH 55 BTH Headset

DOME FEATURES:  RIGHT DOME: black power button, black volume Knob, red PTT button to handheld radio  LEFT DOME: yellow mic  on/off button

Primary Use: To communicate vox over intercom and ptt via handheld with flexibility.

Intercoms to interface headsets to:

• David Clark

Interface cables for non Avcomm intercom systems:

1. David Clark: S2130, S2110

Note: If the Avcomm WSH 55 headset is used with a David Clark system, you must PTT at jackbox in cab or at the pump panel.  This drawback can be overcome with a full retro Avcomm intercom system.

WSH 56 BTH Headset

Dome Features: RIGHT DOME: black power button, black Volume Knob, red PTT button to mobile via intercom  LEFT DOME: Utility port for handheld radio, red PTT button for handheld.

Primary Use: To communicate over intercom, mobile radio and handheld radio with complete flexibility

Intercoms to interface headsets to:

• Avcomm:  Any racing or safety headset

• Firecom: Any safety intercom.  Note for most recent intercoms. We recommend using Transceiver F for connection to intercom

• Sigtronics, Setcom, other: Any safety intercom with 4 or 5 Conductor cord

Interface cables for non Avcomm intercom systems:

1. Firecom:  S2120

2. Sigtronics: S2140

3. Setcom: S2150