National dobro 50

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Extracted text from national dobro 50 (Ocr-read)

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INSTRUCTIONS

Operation: Amplifier Model #60 operates on alternating (Ac) current onl .
- Vo ts. 50-60 Cycle. Never use on direct (Dc) current without 0 use
of a converter.

FUSE: The fuse is located in a shock-proof fuse holder (4). To replace'fuse,
insert screw driver or coin in slot - remove cap - and replace. Reglace with
a fuse rated a i ampere: only.

TUBES: The instrument uses five tubes - 1 of the 6.17, 1 of the 6N7, 2 of the
6V6G, and 1 of the #60.

NO RESPONSE FROM INSTRUMENT: Check fuse (4) - see that Ac (1) plug is
'oonneoted - aee tEt switch (2) is on - be sure connecting cable is plugged
into amplifier and firmly screwed to the instrument.

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