NOS NIB 7591A SYLVANIA Grey Plate "O" Getter Made in USA Amplitrex Tested#854001

 

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Up for Sale 1 pc
NOS NIB 7591A SYLVANIA
The Photos are actual Photos of tubes you are buying 
"O" Getter
Grey Plate
Made in USA
New in Original Box
Tested Advance Digital Tube Tester Amplitrex AT1000
Sr.No.854001. T1=Ia=55.6ma Gm=9610
About us
We specialized in thoroughly tested and screened quality vacuum tubes. We have various type of valves and tubes testers Like - Amplitrex AT1000 Advance Digital Tube Tester,- Hickok 752a tube tester, - AVO Type 160We have been in the valve and tube Business Since 1970's.Previously we were better Known as a Wholesaler, but recently, We are offering more retail items. All item are tested and guaranteed and supplied We have Approximately 3,00,000 Valve and Tubes Stock..








 

1MQ CV133 6C4 EC90 Brimar Black Plate "O" Getter Amplitrex Tested#2755001&2&3&4

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 Up for Sale 1 Matched Quad (4 pcs)

NOS NIB CV133 6C4 EC90 Brimar

Black Plate

Top O Getter 

Made in England

New in White Box

Tested Advance Digital Tube Tester Amplitrex AT1000

Sr.No.2755001  T1=Ia=10.4ma Gm=2100

Sr.No.2755002  T1=Ia=10.4ma Gm=2200

Sr.No.2755003  T1=Ia=10.4ma Gm=2030

Sr.No.2755004  T1=Ia=10.4ma Gm=2200

 About us

We specialized in thoroughly tested and screened quality vacuum tubes. We have various type of valves and tubes testers Like - Amplitrex AT1000 Advance Digital Tube Tester,- Hickok 752a tube tester, - AVO Type 160We have been in the valve and tube Business Since 1970's.Previously we were better Known as a Wholesaler, but recently, We are offering more retail items. All item are tested and guaranteed and supplied We have Approximately 3,00,000 Valve and Tubes Stock

CV491-12AU7-ECC82 RFT "O" Getter Amplitrex Tested#2097002

 

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Up for Sale 1 pc

NOS NIB CV491 12AU7 ECC82 ZAERIX
The Photos are actual Photos of tubes you are buying 
MANUFACTURED BY RFT BOXED BY ZAERIX 
Top "O" Getter
New in ORIGINAL BOX
Tested Advance Digital Tube Tester Amplitrex AT1000
Sr.No.2097002. T1=Ia=13.0ma Gm=2220
                            T2=Ia=12.6ma Gm=2210

NOS NIB ECH81 6AJ8 TELEFUNKEN "O" Getter Diamond Bottom Made in Germany

 

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Up for Sale 1 pcs
NOS NIB ECH81 6AJ8 TELEFUNKEN
The Photos are actual Photos of tubes you are buying 
Diamond Bottom, Top "O" Getter
Made in Germany
New in Original Box

12BH7A SYLVANIA NOS "O" Getter Made in U.S.A Amplitrex Tested#3247011

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 Up for Sale 1 pc

NOS 12BH7A SYLVANIA
The Photos are actual Photos of tubes you are buying 
"O" Getter
Made in USA
New in White Box 
Yellow Print, Clear Glass
Tested Advance Digital Tube Tester Amplitrex AT1000
Sr.No.3247011 . T1=Ia=8.6ma Gm=2700
                                    T2=Ia=7.6ma Gm=2700

NOS Gm Specification
3100
3100
Tube 1 Test Results
2700(87.09%)
2700(87.09%)

6SN7GTB SYLVANIA Chrome Top "O" Getter Made in USA Amplitrex Tested#855001

 

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NOS 6SN7GTB SYLVANIA
The Photos are actual Photos of tubes you are buying 
"O" Getter
CHROME TOP
Made in USA
New in White Box
Tested Advance Digital Tube Tester Amplitrex AT1000
Sr.No.855001. T1=Ia=8.0ma Gm=2600
                            T2=Ia=8.8ma Gm=2600

1MP EF86 Mullard "O" Getter Made in Gt.Britain Amplitrex Tested#931059&64

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 Up for Sale 1 Matched Pair(2 Pcs)
EF86 Mullard
"NOS 100% STRONG TESTED"
The Photos are actual Photos of tubes you are buying
Made in Gt.Britain
Top Halo Ring Getter
Silver Cage
New in White Box
"Very strong match pair Excellent condition"
The tube tested is 100% strong
Tested Advance Digital Tube Tester Amplitrex AT1000
  Sr.No.931059 T1=Ia=3.1ma Gm=2100
Sr.No.931064 T1=Ia=3.1ma Gm=2100

NOS Gm Specification
1800
Tube 1 Test Results
2100 (116.66%)
Tube 2 Test Results
2100 (116.66%)