Mullard ECC35 B3E3 Blackburn 1963 6SL7GT Tested Strong Balanced
Etched production code B3E3. The original Mullard box is included, but it is in poor condition. Strong, closely balanced dual-triode sections. Transconductance: 2.05 / 2.00 mA/V.
Etched production code B3E3. The original Mullard box is included, but it is in poor condition. Strong, closely balanced dual-triode sections. Transconductance: 2.05 / 2.00 mA/V.
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