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1960's PHILIPS MINIWATT AMPEREX SQ E188CC 7308 HOLLAND Platinum Low Noise Match Pair D-GETTERS
1950's PHILIPS MINIWATT AMPEREX SQ E188CC 7308 HOLLAND Platinum Low Noise Match Pair D-GETTERS
1950's PHILIPS MINIWATT AMPEREX SQ E188CC 7308 HOLLAND Platinum Low Noise Match Pair D-GETTERS


 
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1950's PHILIPS MINIWATT AMPEREX SQ E188CC 7308 HOLLAND Platinum Low Noise Match Pair D-GETTERS
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Availability:: Subject to availability
Product Code: MINIWATT-E188CC-SQ
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Description
 
LOW-NOISE E188CC "S.Q. HOLLAND" = SPECIAL QUALITY GOLD PIN 7308 = E188CC

Everyone wants the PHILIPS-MINIWATT "D" Getter 1950's tube and wants to know the REAL specifications.

With The Tube Museum's AMPLITREX DIGITAL PROOF you can be sure your getting it!

Tube 1: 22.4mA (149%) and 1,260 GM (100%) with ZERO (0) mA Gas.
              21.6mA (144%) and 1,260 GM (100%) with ZERO (0) mA Gas

Tube 2: 24.8mA (155%) and 1,460 GM (120%) with ZERO (0) mA Gas.
              21.8mA (145%) and 1,250 GM (100%) with ZERO (0) mA Gas

TubeMuseum Tested Tubes takes the guesswork out of the process of selection delivering you the best Audio tubes that there possibly can be!

BID 1 FOR THE Phenomenal Balanced & Matched Pair

VR0 DELTA Δ 9L and VRI DELTA Δ 0C close matching codes

Both tubes are "D" getter tubes with the VR0 having a "D" Getter and the VR1 having a curved "D" Getter

BID 1 FOR THE MATCHED PAIR!

PHILIPS MINIWATT "S.Q." low-noise frame-grid inner-constricion and etch numbers on face branded "S.Q." with "1950's Etch-codes" on tubes!

NOS TUBE MUSEUM QUALITY

1950's  PHILIPS MINIWATT

THE PERFECT "S.Q." PAIR

ACTUAL Rare NOS tubes w/ GRAY electrostatic shielded gray-plates as shown in above picture

Made in HOLLAND - The REAL "HOLY-GRAIL" and the most sought after second to "D" Getter pinched-waist

BEST GREY PLATE

FRAME-GRID DESIGN

Huge "D" Getter Rings

Phenomenal Testing & Sounding E188CC = 7308 (6922 E88CC 6DJ8 sub) Low-Noise Tubes 1950's Audio tubes made for audio! The "GLASS-ETCH VR0 and VR1" version offers smooth highs, lots of open air, excellent realistic bass response and world renoun highly recommended.  Amperex 7308 Audio tubes typically have better section balance and lower noise and microphonics than run of the mill 6922 or E88CC.  

Miniwatt Holland Boxes included in sale!

Best Quality THE ONLY AMPLITREX DIGITALLY TESTED Vintage rarely-seen NOS select audio tubes with ZERO (0) mA Gas !  We see other tubes around with too high mA Gas!  Stay away from anything higher than 0.1 to 0.2 mA Gas! ( 6mA Gas, 7Ma Gas, 8.0mA Gas = the tube is noisy and will NEVER achieve it's correct operating point!) CHOOSE WISELY and ONLY buy TUBEMUSEUM low-noise tubes!

PHILIPS / VALVO mfg. at Heerlen Holland. They don't make tubes as good as these anymore!  These tubes were made in  Heerlen, Holland identified by the delta

Δ   tube identification symbol of Heerlen, Holland

All are pictures of the Actual tubes- notice the clean nipples with mirror-like shine - no dark deposits means never-used in an amp - not ever!

LOW-NOISE DIGITALLY TESTED!

Very Strong and QUIET!

All tubes 1950's vintage date coded

ACTUAL PICTURE of TUBES, These tubes measures 21mA to 23mA that's 140% to 150% Avg. Emissions!

The GM spec is 12.50 mA/V or uMhos. This tube measures 12.60 to 14.00 avg.mA/V or uMhos, that's 100% to 110% GM!

The "MADE IN HOLLAND" version offers smooth highs, lots of open air, excellent realistic bass response

1950's Rare NOS PHILIPS MINIWATT gray electrostatic shielded gray-plates and gold-pins

BE WISE - ONLY PURCHASE LOW-NOISE TUBEMUSEUM Tubes

Ask us to help you find out more about noise and how it plays a part in degradation of real true to life sound reproduction in your system.

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