KTZ63 VT74 6J7G MWT OSRAM=Western Electric 348A 

Made in England Qty 1 Match Pair



WHAT YOU SEE YOU BUY
Up for sale 
Above Price is for 1 MATCHED PAIR
KTZ63 6J7 VT-74 10E/11532
Special quality low noise very much similar quality as Western Electric 348A
MILITARY GRADE 6J7
MAKE 
 GEC Osram MWT
NEW OLD STOCK  (UNUSED) MINT CONDITION,
NEW IN ORIGINAL MILITARY BROWN BOX
Made in Gt. Britain in 1930's
THESE TUBES ARE MADE WITH SILVER PILLAR PLATES INSIDE OF A ROUND PLATE
Black Coated Glass
AVO 160 Tested
     
Sr.No.673005  T1=la=3.5 ma  Gm=1430
Sr.No.673001  T1=la=2.5 ma  Gm=1400
The test result printed on the box 100% tested Strong  
  The VT74 amplifier pentode was designed as a low noise audio pre-amplifier. As a Valve Transmitting type it 
as probable that this would have been used as a microphone amplifier at the input to a telephony transmitter. 
The 6J7G is the closest commercial equivalent.
The classic envelope is 38 mm in diameter and, excluding the IO base pins, is 100 mm tall.
HIGHLY RECOMMENDED FOR AUDIO GEAR

Custom duties and taxes is the responsibility of the buyer in their country
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 160.
We 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 items are tested and guaranteed, supplied.
We have Approximately 3,00,000 Valve and Tubes in Stock.