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(!!) USN-CRC-12AT7WB also branded 12AT7WA RCA Black Plates NOS triple mica 1960 (7.2/11.6ma)

(!!) USN-CRC-12AT7WB also branded 12AT7WA RCA Black Plates NOS triple mica 1960 (7.2/11.6ma)

$ 29.99

1 low noise tube) USN-CRC-12AT7WB also branded 12AT7WA RCA Black Plates NOS triple mica 1960 mismatched sections 

7.2ma Gm=4700

11.6ma Gm=6400

 

 

Good Ma range 7-9ma

 

sweet sound

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