"SURVIVOR" Lifeboat Transceiver  (the original)
Type: :Portable transmitter/receiver lifeboat radio.
Transmitting frequencies:  500 , 2182 and 8364 KHz.
Modes: A1, A2 and A3
Technology: Vacuum tube.
Power output: Likely between 2 and 5 watts like the Survivor 2.
Power source: Hand cranked generator.The correct cranking speed is indicated by the continuous glow of an indicator lamp on the front panel. It can also be powered from an alternate, static power source.
Weight: The radio and all of its accessories weigh  less than 30 pounds.
Antenna: A 27 foot open wire aerial is supplied for use in rigid hulked lifeboats and an eighteen foot stainless, telescopic aerial for use in inflatable life rafts.
Comment:

1) Survivor is the first distress radio that was capable of working on three distress frequencies.
2)  The radio is  intentionally manufactured with a yellow case for instant recognition in the water The unit is capable of floating and can withstand  being dropped into water from a reasonable height. .
3) Automatic keying facilities permit the operation of the unit by unskilled personnel

survivor_mk1.jpg
Survivor lifeboat radio. (Image courtesy Marconi  Mariner)

 
 
/survivor_tx_schematic.jpg
This partial schematic show the transmitter section of the Survivor radio. (Image provided by Ross Bradshaw)


Contributors and Credits:

1)Ross Bradshaw [ross.bradshaw@mypostoffice.co.uk]

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April 4/20