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(!!!!) (Best Bugle Boy Single 1959) 12AU7 Amperex Bugle Boy England (Mullard) long plates with "D" getter like new 1959 (12.4/9.8ma) Hot on Sale Original price was: $229.99.Current price is: $92.00.
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(!!!!) (Best CV4003 Quad) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded “6189 RTC” 1981 (8.4/9.0, 8.4/9.0, 8.4/8.8, 8.4/8.8mA) For Sale

Original price was: $444.44.Current price is: $177.78.

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SKU: US-8069713854716 Categories: ,
Description

Description

(!!!!) (Best CV4003 Quad) CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded “6189 RTC” 1981 (8.4/9.0, 8.4/9.0, 8.4/8.8, 8.4/8.8mA)

1 low noise quad) 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) 8.4/9.0ma Gm=2000/2100

1 section) 8.4/8.8ma Gm=1900/2000

1 section) 8.4/8.8ma Gm=2000/2100

 

Tested on Amplitrex

Good Ma range 8-10ma

Good Gm range 1800-2200

great midrange and good bass

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

Additional information

Additional information

Title

CV4003=12AU7=6189 Mullard UK NOS 1978 rebranded "6189 RT" 1981 QUAD
Shipping & Delivery

We accept returns on non-sale items that are in original packaging, unused, and unwashed within 30 days of receipt. Please follow our returns/exchanges process below. If items do not meet our requirements for return, they will be shipped back to you in lieu of a refund. Shipping and handling charges are non-refundable (exceptions may apply).

Returns & Exchanges Process: If item(s) fit within our returns guidelines found in the Returns. Please allow 7-10 business days for the credit to appear on your account after your return is processed.