12-14-2013, 07:51 PM
Hi Bob
Model 50 and 51 used speaker "P" - field coil 1140 ohms.
Model 80 used speaker P-5 (early production) or P-6 (later production) - field coil 1140 ohms.
Yes, you can substitute one for the other as both have the same ratings.
Model 50 and 51 used speaker "P" - field coil 1140 ohms.
Model 80 used speaker P-5 (early production) or P-6 (later production) - field coil 1140 ohms.
Yes, you can substitute one for the other as both have the same ratings.
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Ron Ramirez
Ferdinand IN