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EF Johnson 51SL Radio Accessories
Call 253-238-0643
"The Audio Products Professionals"
Specialists in Quality Communication Accessories
22 Products

EF Johnson 51SL Radio Accessories

EF Johnson EF3
EF3

EF Johnson 51SL radio Earpieces, Headsets, and/or Accessories. (EF3 connector)

We offer many quality communication accessories compatible with the EF Johnson 51SL radio, which uses the EF3 connector. All of the accessories listed below have an EF3 connector and are 100% compatible with your EF Johnson 51SL radio.

We also offer parts, spares, and replacements.

Is this not your radio? Choose your EF Johnson radio here.


1-wire earpieces for EF Johnson 51SL

2-wire earpieces for EF Johnson 51SL

3-wire earpieces for EF Johnson 51SL

High noise headsets for EF Johnson 51SL

headsets

Speaker Microphones for EF Johnson 51SL

1 wire 2 wire 3 wire Headset High Noise Speaker Mics

for EF Johnson 51SL - 1 wire

Extras - spares (click on the picture)

Foam eartip

Star Earpiece for EF Johnson 51SL - Single wire clear tube Earpiece with PTT (Push to Talk)

  • Earpiece with in-line PTT button & microphone
  • Surveillance audio tube
  • Can be shared by changing the clear silicon ear tip (see replacement parts)
  • EF3 connector for EF Johnson 51SL radio

Our Price: $59.00

Select tube color Click to add to cart

Earloop earpiece for EF Johnson 51SL

Agent Plus - Tough PTT button

Agent Plus adjustable earloop

Agent Plus - Earloop Radio Earpiece for EF Johnson 51SL - Single Wire Earpiece with PTT (Push to Talk)

  • Single-Wire Earpiece
  • Sturdy "C" swivel earloop with clear-audio speaker that rests on the ear
  • Comfortably fits a wider variety of ear sizes
  • In-line PTT button & microphone
  • Left or right ear usage
  • Can be shared by more than one users (as the earpiece can be easily wiped clean for hygienic purposes.)
  • EF3 connector for EF Johnson 51SL radio

Our Price: $59.00

                                 

Agent Single Wire Security Earpiece

Agent Earpiece for EF Johnson 51SL – Single Wire Earpiece with PTT (Push to Talk)

  • D-ring over the ear style earpiece
  • Can be shared by more than one users (as the earpiece can be easily wiped clean for hygienic purposes.)
  • The Push-To-Talk button located in line with the earpiece.
  • EF3 connector for EF Johnson 51SL radio

Our Price: $59.00

                                 

two wire palm mic for EF Johnson 51SL

Extras - spares (click on the picture)

Foam eartip

Two-wire PALM MIC with PPT (Push to Talk) and Quick-Disconnect Audio Tube for EF Johnson 51SL

  • Side-bar PTT
  • TRUE noise reduction microphone for loud areas
  • Kevlar reinforced cabling
  • Surveillance audio tube
  • Steel clothing clip
  • Optional black tube available
  • EF3 connector for EF Johnson 51SL radio

Our Price: $88

Select tube color Click to add to cart

Sentry Two Wire Radio Earpiece for EF Johnson 51SL

Extras - spares (click on the picture)

Foam eartip

SENTRY for EF Johnson 51SL - 2 Wire Earpiece - Motorola radios accessories

  • Two-wire hands free surveillance solution for undercover and public safety personnel.
  • One wire is attached to the speaker and an acoustic tube discreetly goes to the ear, optional black tube available.
  • The second wire has a microphone and “push to talk switch” (PTT) that is worn down ones shirt sleeve and rests comfortably in the palm of the hand for covert communications.
  • Alternatively, the PTT and microphone can be attached to the users chest
  • TRUE noise reduction microphone for transmission mode (great in loud areas).
  • Kevlar reinforced cabling.
  • Dual PTT button switches for redundancy.
  • EF3 connector for EF Johnson 51SL radio

Our Price: $88

Select tube color Click to add to cart

STEALTH - 3 wire Earpiece with PTT for EF Johnson 51SL

Extras - spares (click on the picture)

Foam eartip

STEALTH - 3 wire Earpiece with PTT for EF Johnson 51SL

  • Microphone, PTT and earpiece are separated
  • Lapel microphone with clothing clip
  • Ring finger PTT Button
  • Coiled audio tube for covert communication
  • Junction box with strain relief and strong thick cable
  • EF3 connector for EF Johnson 51SL radio

Our Price: $89

Select PTT style Select tube color Click to add to cart

Bodyguard earpiece for EF Johnson 51SL

Replacement foam

foam

Bodyguard earpiece for EF Johnson 51SL – 2 wire Earpiece with microphone

Enhance your ease of communication with this headset equipped with a speaker / mic jack. The headset offers hands-free operation and operates with a push-to-talk button.

  • Adjustable rubber ear loop
  • Integrated Push-To-Talk microphone
  • EF3 connector for EF Johnson 51SL radio

Our Price: $52.50

                                 

Throat microphone for EF Johnson 51SL
Click photo to view larger

throat mic for EF Johnson 51SL

Throat microphone PRO with audio tube and eartip for EF Johnson 51SL

  • High Technology Communications Throat Microphone with audio tube and eartip
  • Adjustable, comfortable cloth band
  • Perfect for gas masks
  • The kit Includes throat microphone, junction box with PTT and cable for radio
  • Optional extra Barrel or Finger PTT available
  • Optional listening Feature for the Pro throat mic: Extra 3.5mm port hole included so you can attach your personal custom ear molds or ear buds
  • EF3 connector for EF Johnson 51SL radio
  • If you already have your Throat mic, modular parts & extras available here
  • How to use the throat microphone - Click Here

For more detail and accessories click here

Our Price: $129 to $147.50

Optional Extra PTT Click to add to cart
rugged lightweight headset for EF Johnson 51SL

CrewChief for EF Johnson 51SL - Rugged, Lightweight Headset

  • Heavy duty headset with noise cancelling flexible boom microphone
  • In-line PTT button
  • Behind-the-head design with adjustable rubber sizing bar
  • Single sided over the ear speaker
  • EF3 connector for EF Johnson 51SL radio

Speaker Specifications

Microphone Specifications

  • Transducer: Moving Coil Dynamic Speaker
  • Impedance: 16Ω ±15% @1KHz
  • Sensitivity: 110 ± 3dB @1KHz
  • Resonance Frequency: 400Hz ± 20%
  • Frequency Response: F0~9KHz
  • Rated Input Power: 500mW
  • Maximum Input Power: 1000mW
  • Transducer: Electret Condenser Microphone
  • Sensitivity: -51± 3dB @1KHz 2.2KΩ 3V 0dB+1v/pa
  • Impedance: Max- 2.2KΩ @1KHz
  • Directivity: Noise canceling flexible boom microphone
  • Frequency: 100Hz-16000Hz
  • Max Operation Voltage: 10V
  • Standard Operation Voltage: 3V
  • Current Consumption: Max 0.5mA
  • S/n Ration: Min -51dB@1KHz

Retail $129

Our Price: $94 (You save $35)

                                 
Razor Lightweight Headset for EF Johnson 51SL

RAZOR - Behind-the-head style headset for EF Johnson 51SL

Single speaker with flexible boom microphone. In-line PTT.

  • Lightweight, behind-the-head design
  • Omni Directional flexible boom Microphone
  • Speaker rests on the ear for comfort
  • Water resistant In-line PTT button
  • Available for 2 way radio and Nextel users
  • EF3 connector for EF Johnson 51SL radio

Replacement parts click here

Our Price: $64

                                 
Modular Tactical Headset
Modular Tactical Headset

Modular Tactical Headset for EF Johnson 51SL

  • Heavy duty headset with true noise canceling flexible boom microphone and in-line PTT button options
  • Behind-the-head design with adjustable rubber sizing bar. Tygon clear acoustic audio tube for extreme noise conditions
  • Weather resistant
  • Speaker is encased in weather resistant housing on the back of the headband
  • Adjustable rubber sizing bar attached to the coated steel headband
  • Prefect for SWAT, Police, Rescue, Security, and More
  • EF3 connector for EF Johnson 51SL radio
  • Price includes Modular Junction PTT Box and Connector Cable

For more detail and accessories click here

Our Price: $129

                                 
TITAN - Noise Canceling Radio Headset for EF Johnson 51SL TITAN - Noise Canceling Radio Headset for EF Johnson 51SL TITAN - flexboom Radio Headset for EF Johnson 51SL

Titan for EF Johnson 51SL - Noise Canceling Radio Headset - Dual Earmuff

  • Noise canceling dynamic boom microphone with a 24dB NRR ensuring safety and clear communications
  • It is also fully water-resistant
  • Weather sealed push-to-talk on muff Made in USA
  • No batteries needed
  • Universal 5-pin cable connector port
  • EF3 connector for EF Johnson 51SL radio
  • 3.5 mm connector cable with auxillary connection for scanner or iPod
  • Optional - Inline Nexus Push-to-Talk (PTT) button - Available Here
  • Optional - Gooseneck / Flexible noise cancelling Boom Microphone
  • Titan Headset Wearing Guide

For the complete list of radios Connector chart

Replacement parts click here

Speaker

Microphone

Impedance: 300 ohm/mono Type: Dynamic Noise Canceling
Core: Neodymium
Frequency response: 300-4kHz
Frequency response: 200-6kHz Impedance: 150 ohm
Sensitivity: 101dB with 1mW Input Boom type: 3 pc. wire boom
  3.5mm scanner jack

Technical

Mechanical

Kevlar® reinforced copper wiring Certified NRR: 24db
5-pin detachable cord connection Domes: ABS high impact plastic
Polyurethane insulation (UV safe) Color: Assorted
1,000,000 cycle sealed push switch Hardware: Spring Steel
  Weight: 13.8 oz.

Retail Price: $289

Our Price: $259 including cable (You save $30)


Select your boom option Select Color Click to add to cart
TITAN Dual Communications Port High-Noise Headset

TITAN Dual Communications Port High-Noise Headset

Attach two radios to your headset - talk about multiplexing!

  • Each cup has a connector port enabling a user to connect to either two different radios or one radio and one phone.
  • Each earshell is mono and the audio from both communication devices is separated for each ear.
  • Dual PTT buttons controls each device.
  • For Various PTT Phones (Communications on cel phone is full duplex) or 2-Way Radios.
  • Flexible gooseneck boom with true noise canceling microphone
  • All technical specs are the same as the Titan single communications port high noise headset above
  • Titan Headset Wearing Guide

Replacement parts click here

Our Price: $333


Your 1st Radio Cable (Multipin - $333) Select your 2nd Radio Cable Click to add to cart
EF3 EF Johnson cable for 51SL
COMET Noise Canceling Headset for EF Johnson 51SL
COMET Noise Canceling Headset for EF Johnson 51SL

COMET - Noise Canceling Radio Headset for EF Johnson 51SL - Single Earmuff

  • Single Muff - Muff Can be put on either left or right ear
  • Over-the-head Heavy Duty Headset with boom microphone
  • Field-changeable connector cable
  • Dynamic noise canceling microphone
  • Soft-touch 1,000,000 cycle sealed push-to-talk
  • Rugged cables with durable polyurethane insulation and spiral shielding to reduce RF interference
  • In addition, a cloth mic muff protects the microphone against moisture and debris
  • No batteries needed
  • Optional - Inline Nexus Push-to-Talk (PTT) button - Available Here
  • Microphone and padding have been improved and unit is now referred to as "Gforce"
  • EF3 connector for EF Johnson 51SL radio

Replacement parts click here

Speaker

Microphone

Impedance: 32 ohm/mono Type: Dynamic Noise Canceling
Core: Neodymium
Frequency response: 300-4kHz
Frequency response: 200-6kHz Impedance: 150 ohm
Sensitivity: 101dB with 1mW Input Boom type: 3 pc. wire boom

Technical

Mechanical

Kevlar® reinforced copper wiring Domes: ABS high impact plastic
5-pin detachable cord connection Color: Assorted
Polyurethane insulation (UV safe) Hardware: Stainless steel
1,000,000 cycle sealed push switch Weight: 10.8 oz.

 

For the complete list of radios Connector chart

Our Price: $189

                                 
Headset Assembly Cable for EF Johnson 51SL

Extra Cable Assembly for Titan and Comet/Gforce headset - EF Johnson 51SL

  • 4.5mm cable
  • Robust coil-return memory
  • Gold radio contacts
  • TA5F termination

EF3 connector for EF Johnson 51SL radio

For the complete list of radios Connector chart

Our Price: $59

                                 

Titan Extreme HEadset for EF Johnson 51SL

If you need to give your radio Bluetooth capability this dongle needs to be added:

Blucomm Titan Extreme High-Noise Headset for EF Johnson 51SL

Professional Grade - High-Noise, Dual-Muff Headset with PTT.

Extreme noise reducing -Racing, Manufacturing, Oil Rig, Construction, Engineering, OSHA Compliance.

  • Includes Bluetooth Dongle which Adds bluetooth connectivity to your radio
  • Power / Sync Button.
  • Connect 2-Way Radios by Cable, Bluetooth or both for dual-comm.
    -OR-
    Connect via Bluetooth to Cell Phone, while wired to a 2-Way Radio.
  • Incredibly clear audio for mobile phones.
  • Connect to 2-Way Radios using BluComm Adaptors or Hard Wired.
  • EF3 connector for EF Johnson 51SL radio

Microphone Specifications:

  • Frequency: 200Hz-4000Hz
  • Impedance: 680 ohms
  • Sensitivity: (-51dB) +/- 3dB
  • SNR: >55dB
  • Sensitivity Reduction: <3dB
  • Voltage Range: 1-10v
  • Currency Consumption: <0.5mA

Foam Ear Seal Specifications:

  • Diameter Inside: 2-1/4"H x 1-1/2" W
  • Diameter Outside: 4" H x 3" W
  • Thickness: 3/4"
  • Head strap Attach Method: Flexible Rubber Dam
  • Includes Cotton Hygiene Cover: No

Speaker Specifications:

  • Size: 40mm dynamic
  • Impedance: 32 ohms
  • Rated Power: 60mW-100mW
  • Frequency Scope: 300Hz-4000Hz
  • Distortion: <5% @ 300-4000Hz
  • Resonance Frequency: 800 Hz-free air

Earshell Specifications:

  • Material: ABS
  • Noise Tested: 25dB NRR, 32dB SNR

Our Price: $398

VOYAGER - Lightweight Headset for EF Johnson 51SL

VOYAGER - Lightweight Headset for EF Johnson 51SL

  • Ideal for Retail, Casinos, Dispatch...
  • Swivel boom microphone
  • Adjustable steel headband
  • In-line PTT button
  • EF3 connector for EF Johnson 51SL radio

PTT: In-line PTT button

Replacement parts click here

Our Price: $68

                                 

speaker microphone for EF Johnson 51SL

Click on picture to enlarge

OEM Remote Speaker Mic for EF Johnson 51SL

Compact yet rugged Speaker mic enables users to talk and listen without removing the radio from the belt or case. All communication transmits through the speaker mic which allows you to communicate without having to stop what you're doing. Swivel clothing clip ensures secure attachment to your clothing.

Our Price: $74

                                 

Flare speaker microhpne for EF Johnson 51SL

FLARE - Smallest mini Speaker Microphone for EF Johnson 51SL

(shoulder microphone, lapel microphone)

Heavy Duty Mini Remote Microphone

  • L"3" W2" The smallest speaker mic
  • Convenient Shoulder Microphone with PTT button
  • 3.5mm Earphone Accessory Port - easy to add optional Scorpion or Shadow earpiece
  • Very durable coil cord
  • Swivel clothing clip with metal components
  • EF3 connector for EF Johnson 51SL radio
  • Compare Speaker Mics

Our Price: $54

                                 

OEM Dual PTT Speaker Microphone for EF Johnson 51SL
OEM Dual PTT Speaker Microphone for EF Johnson 51SL
OEM Dual PTT Speaker Microphone diagram

Click on picture to enlarge

Just released! OEM Dual PTT Speaker Microphone for EF Johnson 51SL

One of the more unique speaker mics on the market. For quick PTT access The OEM Valor has push to talk activation on the front of the speaker mic and on the side. Also unique is the choice of two audio ports for listen only earpiece connection - one on top and one on the bottom.

  • Professional Series
  • Rubber overmolded construction
  • 2 PTT (Push-To-Talk) and speaker combo
  • 2 Audio ports with locking cams. Audio Ports are on BOTH Top & Bottom to enable wearing the radio on either the front or the back!
  • Contoured edges for grip and feel
  • Designed, Engineered and Made in The USA
  • EF3 connector for EF Johnson 51SL radio
  • Click Here For Specifications
  • Compare Speaker Mics

Our Price: $88

                                 

listen-only-earpiece for EF Johnson 51SL

Extras - spares (click on the picture)

Foam eartip

Listen Only Earpiece - SHADOW for EF Johnson 51SL - *supplied with clear tube - Black by request

The Shadow is an extremely durable answer for the officer who wants to use his shoulder mic but needs to receive privately. This Listen only earpiece is for use with Shoulder Microphones (order 12" cord) or can be plugged directly to the radio (order 42" cord).

Receive-only for covert ops

Receive-only earpiece with high-quality speaker, acoustic coil tube, and eartip. Black or clear tube 12" (if plugged into a speaker microphone or 42" length cord if connected directly to the radio)

Refer to our Listen only connector chart to ensure proper pin

Retail Price: $39.00

Our Price: $37.95 (You Save: $1.05)

Select cord length Select Tube Color Click to add to cart

scorpion earpiece

Click for replacement foam

foam

Listen Only Scorpion Earpiece

Increase Security and Reduce Noise by adding a listen only earpiece to your shoulder microphone or radio.

Available Connectors 2.5mm, 3.5mm, both straight and right angle & 3.5mm threaded.

Please choose a radio connector when ordering (refer to Listen only connector chart to ensure proper pin)

Retail Price: $17.95

Our Price: $15.95 (You Save: $2.00)

 
Select pin size Click to add to cart

wireless 2 way radio headset for EF Johnson 51SL

 

Wireless Bluetooth Speaker Mic for EF Johnson 51SL

Works with included BluComm Dongle

Available for Motorola, Kenwood, Blackbox, Relm, Icom and Vertex radios. Blu-Comm™ dongle required (see below).

  • Blu-Comm™ Bluetooth® ruggedized speaker/microphone with volume control, PTT button, and 2.5mm earpiece port.
  • Professional Series
  • Beltclip Holster for BluComm™ connector.
  • Optional Blu-Comm™ adaptors available.
  • Blu-Comm™ USB Wall Charger.
  • Easy to follow user manual.
  • EF3 connector for EF Johnson 51SL radio

Retail Price: $249

Our Price: $215 (You save $34)