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Series 3 Telephone & Communication Equipment

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  • Future Kit FK301: TELEPHONE RECORDING ADAPTER
    Detail: • Automatically records whenever phone is picked up. • It can be applied for every telephone model including PABX (Private Automatic Branch Exchange). • Power supply : 9, 12V. • Recommended housing : FB03 • PCB dimensions : 2.8” X 1.6” ..
    S$11.20
  • Future Kit FK304: TELEPHONE EXTENSION RINGING
    Detail: • Can be applied for homes or offices that require all telephone sets to ring. • Power supply : 6-9V. • Recommended housing : FB04 • PCB dimensions : 2.2 X 1.9 ..
    S$8.40
  • Future Kit FK305: HIGH POWER TELEPHONE RINGING 10W
    Detail: • Suitable for home use or office that wants the phone rings more than 1 telephone set at the same time. • Power supply : 12V. • Recommended housing : FB04 • PCB dimensions : 2.1” X 1.8” ..
    S$10.70
  • Future Kit FK306: TELEPHONE INTERCEPTION CIRCUIT
    Detail: • This circuit is a kind of small amplifier circuit. • This single ended expansion gives the clear signal . • Signal will be presented at speaker output . • With power consumption of only 3V. This circuit will be able to provide a clear sound. • The circuit also contains variable resistance for signal adjustment. • Recommended housing : FB17 • PCB dimensions : 1.6” X 1.1” ..
    S$9.60
  • Future Kit FK307: BUSY PHONE INDICATOR
    Detail: • A LED display circuit with lighting on whenever phone is picked up. • Power supply: 3 VDC. • Consumption: 10 mA. • PCB dimensions: 1.51x0.91 in. • Recommended housing: Future Box (FB17) ..
    S$3.00
  • Future Kit FK308: MUSIC-ON HOLD FOR TELEPHONE
    This circuit is easy to use. When hold the telephone line, there is the music in the telephone line. It can be used the local line and the telephone exchange. Technical specifications: - no need power supply. - PCB dimensions : 1.88 x 1.63 inches. ..
    S$5.70
  • Future Kit FK310: MINI TELEPHONE CIRCUIT
    Detail: • A receiving telephone circuit that suits those who want to learn about the telephone operation. • Power supply: Not required. • PCB dimensions: 2.59 x 1.72 in. • Recommended housing: Future Box (FB03) ..
    S$10.30
  • Future Kit FK313: DUAL STATION INTERCOM
    Detail: • Very useful device for large households with several rooms or between floors. • With a microphone which is connected to a loudspeaker to another room. • Power supply : 4.5 V. • Recommended housing : FB04 • PCB dimensions : 2.5” X 2.0” ..
    S$12.30
  • Future Kit FK318: TELEPHONE IN-USE INDICATOR
    Detail:  • Using LED to display the result by lighting on when the phone is picked up. • Without having rely on its power supply. • Recommended housing : FB11 • PCB dimensions : 0.8” X 0.8” ..
    S$2.80
  • Future Kit FK319: TELEPHONE PRIVACY PROTECTION
    Detail:  • Suitable for home or official telephone line which has many telephone with the same phone number.  • Whenever 1 set of telephone is used or firstly picked up, the circuit will automatically cutting other lines off and circuit will be used till the connected line free. • Without having rely on its power supply. • Recommended housing : FB01 • PCB dimensions : 2.0” X 1.7” ..
    S$9.80