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Old 23rd Dec 2009, 1:42 pm   #16
Dave Moll
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Join Date: Feb 2005
Location: West Cumbria (CA13), UK
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Default Re: Army Field Telephones and Compatibility?

A further thought - model D and Model F use the same buzzer unit, so maybe it's the adjustment (using the two knobs on the top) that makes the difference. Maybe the H&S concerns could be addressed by adjusting the buzzers away from their maximum setting.
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