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  « wilsonzxj rectifier gz34 gz37 5r4g ez90 6x5(new) »
March 28th, 2024, 10:00pm
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   wilsonzxj rectifier gz34 gz37 5r4g ez90 6x5(new)
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   Author  Topic: wilsonzxj rectifier gz34 gz37 5r4g ez90 6x5(new)  
wilsonzxj

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wilsonzxj rectifier gz34 gz37 5r4g ez90 6x5(new)
« on: July 12th, 2018, 5:19pm »

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holygrail Amperex Philips in Holland matal base gz34 double d getter strong single--$420
test results--61/62
http://s1076.photobucket.com/user/llczxjlpolsy/library/Amperex%2 0Philips%20in%20Holland%20matal%20base%20gz34?sort=3&page=1
These very early dated 5AR4s are the absolute holy grail of vintage metalbase West European tubes, and this rare Amperex tube is one of the best 5AR4 types ever made at any time. Very few of these sweet tubes left on earth!

mullard gz34 fat base f31 strong single--$160
test result--62/62
http://s1076.photobucket.com/user/llczxjlpolsy/library/mullard%2 0gz34%20fat%20base%20f31%20strong%20single?sort=3&page=1
these is the best among plastic base gz34, sound quite close to the much more expensive metal base gz34. will most likely come 2nd best to the metal base

mullard cv378 gz37 rectifier (new old stock)nos (new in box)nib--$140
http://s1076.photobucket.com/user/llczxjlpolsy/library/mullard%2 0cv378%20gz37%20rectifier%20nos%20nib?sort=3&page=1

brimar cv574 6X5gty 6X5 british military nos(new old stock) nib(new in box)--$40
test results-53/52
http://s1076.photobucket.com/user/llczxjlpolsy/library/brimar%20 cv574%206X5gty%206X5%20british%20military%20nos%20nib?sort=3&page=1
s ome of the best 6x5

tubes are tested on tv-7A/U tube tester use by U.S army and airforce where minimum good for 6X5 is 40/40. strong must be above 50/50 for 6x5

holygrail brimar 6063 cv4005 ez90 6x4 3 mica Trustworthy print black plate square getter new old stock(nos)--$90
test result--60/60
http://s1076.photobucket.com/user/llczxjlpolsy/library/brimar%20 6063%20ez90%206x4%203%20mica%20black%20plate?sort=3&page=1
brimar made black plate tube normally give some of the best sound.

mullard gz34 5ar4 fat base f31 strong single--$160(sold)
test result--61/62
(pair are available)
http://s1076.photobucket.com/user/llczxjlpolsy/library/mullard%2 0gz34%20fat%20base%20f31%20strong%20single?sort=3&page=1
these is the best among plastic base gz34, sound quite close to the much more expensive metal base gz34. will most likely come 2nd best to the metal base

tubes are tested on tv-7A/U tube tester use by U.S army and airforce where minimum good for gz34 5ar4 is 40/40, where 50/50 and above are consider strong

holygrail brimar 6063 cv4005 ez90 6x4 3 mica Trustworthy print black plate square getter new old stock(nos)--$90
test result--60/60
http://s1076.photobucket.com/user/llczxjlpolsy/library/brimar%20 6063%20ez90%206x4%203%20mica%20black%20plate?sort=3&page=1
brimar made black plate tube normally give some of the best sound.

Fivre 5r4gy italian made nos nib--$100
test results--60/58
http://s1369.photobucket.com/user/wisonzxj/library/Fivre%205r4gy %20italian%20made%20nos%20nib?sort=3&page=1
these fivre are a much better 5r4gy compared to RCA 5r4gy for sure

tubes are tested on tv-7A/U tube tester use by U.S army and airforce where minimum good for rectifier tube is 40/40, where 50/50 and above are consider strong

interest call/sms/watsapps/email--91454638-wilson/ wilsonzxjtube@gmail.com (overseas and local registered postage services are available)
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