SIEMENS BROTHERS No. PTD 709


“DIRECT ACCESS” AND IMPULSE SENDING TELEPHONES

P.T.D. 709

A desk pattern telephone for use on Private Automatic Telephone Systems where up to twenty selected numbers can be obtained without dialling. The telephone is used in conjunction with our Direct Access Equipment or Impulse Sender Unit.

Height Width Depth Weight
5.75 in 10 in 7.25 in 9.1 lbs


From SIEMENS BROTHERS & CO. LIMITED catalogue No.500/54
 

 
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Last revised: June 20, 2011

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