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Vintage Radio (domestic) Domestic vintage radio (wireless) receivers only. |
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11th Dec 2018, 9:12 pm | #1 |
Retired Dormant Member
Join Date: Oct 2018
Location: Norwich, Norfolk, UK.
Posts: 19
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Ohm alone ! dac90a output ?
hi , what voltage should be going to the dial lamps please .
my shows 2.5v ? |
11th Dec 2018, 9:16 pm | #2 |
Dekatron
Join Date: Feb 2007
Location: Lynton, N. Devon, UK.
Posts: 7,079
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Re: Ohm alone ! dac90a output ?
They're 3.5V 150mA bulbs. But they are rather under-run. I would not be at all surprised if a meter shows 2.5V.
They are also fed a mixture of AC and DC. Some meters get confused by this! |