6201 12AT7WA ECC81 E81CC TUBE – GE JG-12AT7WA 1490 – 3-MICA TOP HALO – TESTED!
12AT7WA (1490) – GE JG-12AT7WA. 12AT7/ECC81 DATASHEET NOMINAL @ 250V/-2V IS 10mA PLATE CURRENT & ~ 5.5mA/V GM AND 60 Mu. =================================================.
12AT7 ECC81 E81CC TUBE – TELEFUNKEN ECC81 DIAMOND BOTTOM 1346 – TESTED!
12AT7/ECC81 DATASHEET NOMINAL @ 250V/-2V IS 10mA PLATE CURRENT & ~ 5.5mA/V GM AND 60 Mu. =================================================.
6201 12AT7WA ECC81 E81CC TUBE – UNBRANDED 1473 – TESTED!
12AT7/ECC81 DATASHEET NOMINAL @ 250V/-2V IS 10mA PLATE CURRENT & ~ 5.5mA/V GM AND 60 Mu. =================================================.
6201 12AT7WA ECC81 E81CC TUBE – UNBRANDED 1475 – TESTED!
12AT7/ECC81 DATASHEET NOMINAL @ 250V/-2V IS 10mA PLATE CURRENT & ~ 5.5mA/V GM AND 60 Mu. =================================================.
6201 12AT7WA ECC81 E81CC TUBE – GE 5* RED PRINT 1485 – TESTED!
GE 5-STAR 6201 RED PRINT (1485). 12AT7/ECC81 DATASHEET NOMINAL @ 250V/-2V IS 10mA PLATE CURRENT & ~ 5.5mA/V GM AND 60 Mu. =================================================.
12AT7 ECC81 E81CC TUBE – TELEFUNKEN ECC81 DIAMOND BOTTOM 1340 – TESTED!
12AT7/ECC81 DATASHEET NOMINAL @ 250V/-2V IS 10mA PLATE CURRENT & ~ 5.5mA/V GM AND 60 Mu. =================================================.
6201 12AT7WA ECC81 E81CC TUBE – GE 5* RED PRINT 1481 – TESTED!
GE 5-STAR 6201 RED PRINT (1481). 12AT7/ECC81 DATASHEET NOMINAL @ 250V/-2V IS 10mA PLATE CURRENT & ~ 5.5mA/V GM AND 60 Mu. =================================================.
12AT7 ECC81 E81CC TUBE GOLD PINS MULLARD 10M SERIES 1334 – IN OEM BOX – TESTED!
12AT7/ECC81 DATASHEET NOMINAL @ 250V/-2V IS 10mA PLATE CURRENT & ~ 5.5mA/V GM AND 60 Mu. =================================================.
6201 12AT7WA ECC81 E81CC TUBE – GE 5* RED PRINT 1483 – TESTED!
GE 5-STAR 6201 RED PRINT (1483). 12AT7/ECC81 DATASHEET NOMINAL @ 250V/-2V IS 10mA PLATE CURRENT & ~ 5.5mA/V GM AND 60 Mu. =================================================.
12AT7 ECC81 E81CC TUBE – TELEFUNKEN ECC81 DIAMOND BOTTOM 1627 – TESTED!
12AT7/ECC81 DATASHEET NOMINAL @ 250V/-2V IS 10mA PLATE CURRENT & ~ 5.5mA/V GM AND 60 Mu. =================================================.
