Difference between revisions of "TP - Telephone"

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Possibly SCR system nomenclature, short lived. if the TP-1 was 1940, it would have been replaced by "TA" in 1943 by JETDS.
 
Possibly SCR system nomenclature, short lived. if the TP-1 was 1940, it would have been replaced by "TA" in 1943 by JETDS.
  
* [[TP-1]], [[TP-1-T1]] balloon telephone
+
* [[TP-1]], [[TP-1-T1]], balloon telephone
* [[TP-2]], [[TP-1-T1]] balloon telephone
+
* [[TP-2]], [[TP-1-T1]], balloon telephone
* [[TP-3]]
+
* [[TP-3]], [[TP-3-T1]], sound powered
 
* [[TP-4]]
 
* [[TP-4]]
 
* [[TP-5]]
 
* [[TP-5]]
* [[TP-6]], rotary desk phone
+
* [[TP-6]], desk phone
 
* [[TP-7]], repeater
 
* [[TP-7]], repeater
 
* [[TP-8]], ringer
 
* [[TP-8]], ringer
Line 14: Line 14:
 
* [[TP-12]]
 
* [[TP-12]]
 
* [[TP-13]]
 
* [[TP-13]]
* [[TP-14]]
+
* [[TP-14]], Telephone Repeater
 
* [[TP-15]]
 
* [[TP-15]]
 
* [[TP-16]]
 
* [[TP-16]]

Latest revision as of 18:35, 10 June 2020

Possibly SCR system nomenclature, short lived. if the TP-1 was 1940, it would have been replaced by "TA" in 1943 by JETDS.