FK436 UHF Transmit Receive (TX/RX) Single Channel Control Module 20metres One board has the transmitter (TX) and the other has the receiver (RX) A 750Hx tone is inserted into a 400Mhz RF signal and is picked off at the RX end. 9V operation

FK655 Video Amplifier 1 to 4 Channel The increasing numbers of video appliances hooked to antennae means that sometimes there is insuffuicient signal especially for HD Television signals which responnd by picture break up. Add 4 times the strength to your incoming signal, whether it is from the VCR or the antenna.

FK701 Single stage FM Microphone and Transmitter 3V Small enough to fit in a shirt pocket (even with its batteries) the FK701 uses a tiny condenser microphone which can be clipped to a lapel.  Operating Frequency 88mHz allows the unit to be picked up on a normal FM receiver up to 20metres away.

FK702 Single stage FM Microphone and Transmitter 9V Small enough to fit in a shirt pocket (even with its batteries) the FK701 uses a tiny condenser microphone which can be clipped to a lapel.  Operating Frequency 88mHz allows the unit to be picked up on a normal FM receiver up to 20metres away.

FK703 Two Stage FM Microphone and Transmitter The use of two stages yields higher circuit stability over single stage versions. Operates ove 20metres into a standard FM radio receiver Power: 9V

FK707 Simple FM tuner 88-108Mhz Add this to one of our amplifiers or a PA system and you've got an entertainment centre. Use this with our FK701, 702, 703 microphones and you have wireless presenter's and entertainer's address system.

FK708 Easy to build AM Radio Receiver with Speaker Invest in this easy to build module to learn how an AM radio works. This simple circuit utilses a single IC to carry out the tuning and demodulation of AM signals without all of the fuss assocated with the older superhetrodyne circuits 

FK709 Easy to build AM Radio Receiver with Earphone Similar in function to the FK708 but fitted with a lower power output into an earphone.

FK711 27MHz Walkie Talkie
Explore the "citizen's" band with this home built transmiiter receiver pair.  Channel select is by single user selected crystal.   

MXA015 UHF Transmit Receive (TX/RX) Control Module Set 20metres This pre-built module is similar in operation to the FK436 without the hassle of construction and tuning  A tone or data stream sent by the transmitter is decoded by the receiver and may be applied to either the MXA016 relay board or the MXA013 10channel encoder decoder.

MXA032 UHF Transmit Receive (TX/RX) 2 Channel Module 20metres   LED on / off indicator for each channel. 400 MHz. 3 modes of operation push-switch, push-ON push-OFF switch and flip-flop switch. 243 unique codes selectable Two relay outputs. Power supplies: Transmitter 9 VDC / max. 10 mA. Receiver 12 VDC / max. 80 mA.