Add utility and protection to your phone line. Record messages, prevent eavesdropping, amplify the ring tone, time your calls,  and even create remote control systems. Educators will find the "build your own handset" a useful introduction to how a telephone works.

Overseas Clients:  Don't Pay Too Much for your kits !!! Ensure Prompt Delivery
Ask for special EXPORT (GST Exempt Pricing) and airpost charges. Use the Contact Form on the "Contact Us" page. 
 
IMPORTANT NOTE FOR AUSTRALIAN CLIENTS None of the items displayed on this page have been submitted for approval for connection to the Australian Telephone Network.   In cases where there are OEM requirements, Perrin Wright and Associates  would be willing to assist, where commercially sensible, to the obtaining of such approvals.

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FK301 Telephone Recording Adapter. This device automatically starts a recording device when the receiver is picked up. 9-12V power  


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FK302 Telephone Amplifier Hard of hearing or know someone who is?  The FK302  has multiple uses from assisting the hearing impaired or for setting up "conference" syle calls.  


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FK304 Telephone Extension Ringer.  When ring signal is detected the FK304 relays a ring signal to remote locations. Requires a 9V Power Supply.  


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FK305 High Power Telephone Extension Ringer This unit is similar to the FK305, however it is equipped with a high power output circuit to drive larger speakers up to 15Watts.  Requires a 12V Power Supply  


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FK306 Telephone Interception Circuit allows for earphone or speaker attachment to the telephone line for the purposes of a third party to listen in on a conversation 

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FK318 Telephone In-Use Indicator We've all experienced the untimely access of our telephone line by a parallel phone.  Usually they're well into dialling before they realise they have intruded.  The FK318 is a simple indicator that lets the other phone user know when you are off hook.  It can also act as an alert if a phone is accidentally left off hook for a long time.

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FK319 Telephone Privacy Protection If one phone is picked up the FK319 automaticallycuts out the other phone to prevent eavesdropping  or call interruption. Multiple FK319 may be used to protect multiple sets of parallel phones from mutual interference. 

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FK320 Telephone Remote Transmitter  This unit is fitted in series with the telephone handset and will transmit the conversations over a 90mHz link.

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FK321 Phone Ringing Light Signal (500W) Allows for remote ringing indication by high brightness lamp. 9V Power 

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FK322 Telephone Cut-Off Timer 1-20minutes. Useful in limiting long distance phone calls and cutting phone bills. 

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FK323 Telephone Protection Against Use by Parallel Extensions This unit signals an attempting parallel user that the primary phone is in use and masks the conversation being conducted by the primary user.  

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FK324 Telephone Experiment Board This is not a replacement for the home phone, however, it is an ideal way to demostrate the internal functions of a hand set.  Yes, it will work on any phone line except private digital exchanges.

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Twin Pack FK325 5 LED High Brightness Phone Ringing Indicator.  Sometimes a loud ringer is not appropriate especially in areas where absolute silence is mandated.  High brightness LEDs alert staff or the hearing impaired that a telephone call is coming in.  

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MXA048 Telephone Over Voltage Protection Unit Protect your handsets, computer modems or security systems with this simple, low cost, transient protector.  Easy to install amd no external power required.

Obsolete Item.  Available while stock lasts.

Please contact us for a special quote if you want more than 1 item.

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