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Old 30th May 2014, 12:07 am   #4
Herald1360
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Join Date: Feb 2007
Location: Leominster, Herefordshire, UK.
Posts: 16,536
Default Re: Checking midget output transformer

Quote:
Originally Posted by SurreyNick View Post
Hi
This is the midget output transformer from my battery operated receiver (HT 120v / LT 2v accumulator). The writing on the side reads:

PRI:
BLUE & RED
MAINS PEN-------- Taps for typical mains powered radio output pentode for about 5K load
& BATT. TRIODE- Taps for typical battery radio output triode for about 5K load
BLUE & GREEN
BATT. PEN--------- Taps for typical battery radio output pentode for about 10K load
MAX 30 M/A. D.C.- Maximum continuous primary DC (anode current of O/P valve)
HTH
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