2x PREMIUM Holy Grail E188CC 60's TELEFUNKEN Ulm Germany Audiophile Hi-Fi Electrically Matched Pair Diamond Bottom TUBE 7308 CV4108 CCa 6922

Sold by LCIelectronics
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Only 1 available

In stock
Ships next business day
Arrives from Bulgaria
Returns and exchanges accepted
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Item details

--------ABOUT THE ITEM-----------
E188CC Double Triode Tubes

Made by Telefunken - Ulm factory in Germany on 18.October.1965

<> Diamond Bottom <>

Gold Pins / Smooth Plates

O - Getters / Same Batch Production


Ia1 Ia2 S1 S2
mA mA mA/V mA/V
Tube 1: code - U8115001F / top code - 225 15.0 15.0 13.0 12.0
Tube 2:code - U8115001F / top code - 304 15.0 15.0 13.0 12.0
Parameters measured at catalog rates Ua = 90V & Ug1 = -1.3V, where 100% is Ia=15mA / S=12.5mA/V

-----------TECHNICAL DETAILS-------------

-----------ABOUT US------------
Bid with confidence! We are big retailer in vintage electronics for more than 10 years. You can let us know, if you need anything, as we have access to large variety of spare parts, such as radio tubes, capacitors, integrated circuits, resistors, transistors, diodes and so on....

----------DRY FACTS------------
Items physical condition:
/ NOS / Never used /

Items Working Condition:
Tested / in 100% working condition!

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Ships next business day
Arrives from Bulgaria
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I gladly accept returns, exchanges, and cancellations
Contact me within: 3 days of delivery
Ship items back within: 7 days of delivery
Request a cancellation within: 1 hour of purchase
The following items can't be returned or exchanged
Because of the nature of these items, unless they arrive damaged or defective, I can't accept returns for:
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