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ANTIQUE-RADIO-LAB
Antique Radio Forum for Collectors antique-radio-lab.forumotion.com
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such as 1-Brand Name of the Radio 2-chassis number 3-Model number 4-symptoms.5 Photo's
Silver Marshall S-M 251 and S-M 256 audio "transformers"
S-M 256 audio coupler, terminals [You must be registered and logged in to see this link.] to [You must be registered and logged in to see this link.] must have continuity.
They are not "standard" audio transformers that have a primary and secondary but contain a resistor, capacitor and a tapped inductor. The inductor must be viable for a functional repair.
These are surface mount, tar potted black metal cans about 3" cubed, maybe taller, with a bold red "S-M" label on top with side numbered solder tab terminals.