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Old 9th Aug 2017, 5:16 pm   #10
els1967
Pentode
 
Join Date: Aug 2016
Location: Dunstable, Bedfordshire, UK.
Posts: 139
Default Re: REN, Resistors &c.

I wanted to put a 312 and a modern phone/answerphone on the same extn but when I tried this with the unconverted 312 the answerphone wouldn't answer the call until I "converted" the 312. I presume the 312 was hogging so much current the modern phone couldn't detect the ring. Or something.
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