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(!!!!) (Best Pair #2) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded "6189 RTC" 1981 (8.4/8.8ma and 8.4/9.0ma) 1-2% matched (same Gm)
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(!!!!) (Best Pair #2) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded "6189 RTC" 1981 (8.4/8.8ma and 8.4/9.0ma) 1-2% matched (same Gm)
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(!!!!) (Best Pair #2) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded "6189 RTC" 1981 (8.4/8.8ma and 8.4/9.0ma) 1-2% matched (same Gm)1 very low noise pair) CV4003=M8136=12AU7=6189 Mullard UK box plates NOS 1978 rebranded "6189 RTC" 1981 in white boxes (RTC=Radiotechnique, France) 1 section) 8. 4 9. 0ma Gm=1900 2000 1 section) 8. 4 8. 8ma Gm=1900 2000 Tested on Amplitrex Good Ma range 8 10ma Good Gm range 1800 2200 great midrange and good bass, sweet presentation Low Noise and zero microphonics Recommended for Concert Fidelity CF 080LS Hybrid Line Stage Preamplifier Ampeg SVP PRO
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1 very low noise pair) CV4003=M8136=12AU7=6189 Mullard UK box plates NOS 1978 rebranded "6189 RTC" 1981 in white boxes (RTC=Radiotechnique, France)
1 section) 8.4/9.0ma Gm=1900/2000
1 section) 8.4/8.8ma Gm=1900/2000
Tested on Amplitrex
Good Ma range 8-10ma
Good Gm range 1800-2200
great midrange and good bass, sweet presentation
Low Noise and zero microphonics
Recommended for
- Concert Fidelity CF-080LS Hybrid Line Stage Preamplifier
- Ampeg SVP-PRO Bass Preamp
- Velleman K4000 kit
- Audio Note CD2
- ROTH AUDIO MC4 MUSIC COCOON 2009
- Eastern Electric Minimax
- Hovland
- Schiit Vali 2
(!!!!) (Best Pair #2) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded "6189 RTC" 1981 (8.4/8.8ma and 8.4/9.0ma) 1-2% matched (same Gm)
Item no
:
43103176990
US$ 110.00
Pay in 4 interest-free payments of $27.50 Learn more
Min. order:
1piece
Shipping Estimate
USA
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- USA
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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
US$40
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