M-2026 large Bell Labs large diode rectifier - ATT Bell system semiconductor

Description

M-2026 large Bell Labs large diode rectifier  -  nice ATT system semiconductor unusual to find one in this condition... a prize indeed!
Untested and sold as is many semiconductors
from this era ate no longer functional
no returns
no refunds
see photos - they are your description!
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shipping priority tracked...insured and sig. confirm