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  « rectifier tubes 5r4gy ez90 gz34 6x5 »
March 28th, 2024, 6:09pm
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   the Echo Loft (Buy/Sell Section)
   Buy / Sell Forums (Singapore - Post prices in SGD)
   [Singapore] HIFI Equipment (Buy/Sell)
   rectifier tubes 5r4gy ez90 gz34 6x5
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   Author  Topic: rectifier tubes 5r4gy ez90 gz34 6x5  
wilsonzxj

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rectifier tubes 5r4gy ez90 gz34 6x5
« on: January 6th, 2018, 10:51pm »

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mullard gz34 5ar4 fat base f31 strong single--$150
test result--60/62
(matched 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

brimar cv574 6X5gty 6X5 british military nos nib--$40-single piece
test results--52/54, 52/54
http://s1369.photobucket.com/user/wisonzxj/library/brimar%20cv57 4%206X5gty%206X5%20british%20military%20nos%20nib?sort=3&page=1
tubes are tested on tv-7A/U tube tester use by U.S army and airforce where minimum good for 6X5 is 40/40.

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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