Author Topic: Various PreAmp Tubes (New, NOS)  (Read 47 times)

Online littlemart

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Various PreAmp Tubes (New, NOS)
« on: February 17, 2017, 22:56 »
6SJ7, 5693, 717A, 713A, 6SH7, 6SD7, 6J8P, 6米8

Currently use in my Musical Paradise MP-301

Shuguang 6J8P - $20/pair
Soviet  (OTK) 6米8(NOS) $40/pair - a good replacement for the 6J8P tube
RCA KENRAD 6SH7 (NOS) $70/pair - 8-pin octal base Pentode Military grade tubes made in USA/Canada. Tube amplifier. It said to give a better bass
KEN RAD 6SJ7 (NOS) $70/pair - Balance sounding
RCA 6SJ7 (NOS)   $85/pair - 8-pin octal base Pentode Military grade tubes made in USA/Canada. It said to also thick good clarity and warm sound as well as good in dynamic. Typical American sound.
Raytheon 6SJ7-GT (NOS. Metal Base Vacuum Tubes) $90/pair - Early 40 tubes. Sound charm detail is extremely prominent , strong sense of human vocal.
Raytheon JAN CRP 6SJ7GT VT-116A (NOS. Metal Base Vacuum Tubes) $110/pair - Early 40s tubes , square ring , charm sounding and good analytical ability .US military grade tubes, low noise level , high frequency not dry and very refine sounding as compare to similar series of tubes.
GE Jan 5693 black NOS tube - $100/pair - These are premium long life tube and is a premium replacement for 6SJ7 series and is very low noise
Raytheon red NOS tubes CK5693 **Rare** - $120/pair - These are 'Special Red' premium long life tube and is a premium replacement for 6SJ7 series and is very low noise
Raytheon JAN-CRP-717A VT-269 (NOS)- $120/pair - Early 40s US military grade tubes. Sound prestigious , good sound positioning , iron ring construction , very clear in sound separation, strong analytical , musical and full of flavor
Western Electric 717A VT-269 (NOS by TungSol) - $120/pair - The WE-717A is a pentode tube that can also be wired as a triode (like in the Yamamoto A08 tube amplifiers).This 1940s military spec 717A was made for Western Electric by Tung-Sol. The glass has heavy chrome flashing and is labeled Tung-Sol WE 717A.

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6J32P / EF86 / 6267/6米32N

Currently can be use in my Musical Paradise MP-301 ( but need converter)

Winged "C" Svetlana 6米32N / EF86 (NOS) $80/pair (match pair by MP, with EF86-6SJ7 converter) ,  $50/pair (same code, without converter )
Fine Transparent sound , natural and full, very low background noise and microphone effect , for headset users this will be the immediate upgrade tube .

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3S4 / DL92 / CV820 / 2P2 / 2N2N

Currently  use in Sense Audio G1 Pre-amp

Philip DL92 (NOS. Made in Holland) $70/pair


6SN7/6N8P/5692/CV181

Baldwin 6SN7 NOS (GreenLabel made by Sylvania) $90/pair
Sylvania 6SN7GTB NOS (GreenLabel) - $100/pair
RCA 6SN7GT (NOS) $90/pair - Square ring with high seat


6DJ8 / 6922 / ECC88 / E88CC / CV2492 /6N11 / 6H23

Currently use in my Miu audio and MiriDiy Tube amp
QTL ECC88/6DJ8 (NOS) $70/pair
Soviet 6H23 (NOS) $50/pair
EH6922 $55/pair
Jan Philips 6922 $90/pair
BRIMAR  ECC88/CV5358 (NOS) $90/pair - RUGGEDISED CV5358 MILITARY VERSION
SIEMENS Ei ECC88/6DJ8 (NOS) $100/pair - MADE WITH MULLARD/TELEFUNKEN TOOLING IN THE Ei FACTORY HOLLAND
Genalex Gold Lion E88CC / 6922 $130/pair


12AU7 / ECC82 / CV4003 / 5814 / 6189

EH 12AU7 $50/pair
EH 12AU7 Gold $70/pair
Fullmusic (全尔真) 12AU7 $90/pair
Treasure (天籁) 12AU7   $100/pair
RCA 12AU7 (NOS) $60/pair - Ring with square pillars short gray screen. Made by RCA USA in the early days.
RFT ECC82/12AU7 (NOS) $90/pair - MADE IN GERMANY. GREAT RARE VALVES
PINNACLE 13D5A EQUIVALENT TO ECC82/12AU7 $90/pair - MADE BY THORN BRIMAR UK


12AT7 /ECC81

EH 12AT7 $50/pair
EH 12AT7 GOLD $70/pair
Treasure (天籁) 12AT7-T $100/pair
RCA 12AT7 (NOS) $50/pair - Ring with short gray Plate. Made by RCA in the early day. The wording printing on the tubes still very clear
MULLARD ECC81 / 12AT7 (NOS) $100/pair - OLD MULLARD SHIELD LOGO. MADE IN GREAT BRITAIN
TELEFUNKEN EI NOS ECC81 /12AT7 (NOS)  $120/pair - MADE IN GERMANY . BRANDED AND BOXED BY TELEFUNKEN GERMANY
SMOOTH PLATE EI CONSTRUCTION. DIAMOND MARKS ARE IN BASE


12AX7 / ECC83 / 7025 / CV4004

EH 12AX7 $50/pair
EH 12AX7 GOLD $70/pair
Tung-Sol 12AX7 $60/pair
Tung-Sol 12AX7 GOLD $90/pair
Mullard 12AX7 No Stock
Fullmusic (全尔真) 12AX7-T $90/pair
Treasure (天籁) 12AX7-T No Stock
Winged =C= Svetlana 12AX7 $120/pair - Silver ridged box anode (based on Mullard CV4004). SUPERIOR ACCOUSTICS AND LONG LIFE. Made in St Petersburg.


6N3P / 2C51 / 5670 / 396A / 6H3

Found in several Chinese hifi amplifiers / DAC eg in my Xiang Sheng , Musical Paradise MP-D1 MK2 DAC and Miu Audio Model 302

Jan GE 5670 $30/pair
Soviet 6H3n-E (NOS)- $30/pair
Soviet 6H3-E (NOS) $30/pair
Raytheon 5670 (NOS) with big black circle $50/pair
GE 5670 triple mica black square ring(NOS) $50/pair
Assorted Chinese 6N3 $8/pair


6J1 / 5654 / 6AK5 / EF91 / 6*1 / CV4010

Currently use in my TMS T-300MK5 tube amplifier

Jan GE 5654 $30/pair
Soviet 6米1-EB (NOS) $30/pair
RCA 5654 (early batch) (NOS) $30/pair
Raytheon 5654 (long plate square getter) (NOS) $40/pair
Philips 5654 (Black top )(NOS) $50/pair
Simens EF95 (NOS) $70/pair


6H1n / ECC85 / 6N1/ 6AQ8

Soviet 6H1n-BN (Bronzing word)(NOS) $30/pair
Early production of the former Soviet Union gold 6H1n-BN straight generations ECC85 6N1. Soviet 1980s products, through the production process of reform . Tube continue to improve. The tube is very stable , durable and very sweet voice. Currently use in Nobsound MD-10 Tube amplifier
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