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Old 23rd Jun 2021, 8:51 am   #8
Dave Moll
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Join Date: Feb 2005
Location: West Cumbria (CA13), UK
Posts: 6,118
Default Re: Troubleshooting a 332.

Quote:
Originally Posted by HMV 1120 View Post
Green and B appears to be open circuit.
That may well explain the symptoms you're encountering, as the ringer and receiver can operate without making a loop, whereas the transmitter and dial will only operate once a loop is made across the A and B legs.
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