TUBE ECC 88 TELEFUNKEN TUBE <> # CCA # 6922 # ECC88 # SQUEEZED GETTER # CV 2492 NOS OLD PRODUCTION TEST RESULTS TRIODE 1: 58 (WHERE 50 =100%) TRIODE 2: 55 (WHERE 50 =100%) DIAMOND BETWEEN PINS # PERFECT FOR AMPLIFIER HI-END tube valve lampe röhre tsf 진공관 真空管 HAM RADIO audio hi-end hi-fi diy POWER AMPLIFIER roehre Pre-Amplifier Preamp Pri VINTAGE stereo SE Single Ended PP Push-Pull VACUUM TUBES röhren roehre vorverstärker röhrenverstärker preamp preamplifier roehre röhre nos nib tube ovp röhren

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