4 US-Made Number / Type 41 #41 Vacuum Tubes Valves Gray Bottle Lot Of Four Philips Miniwatt 9U8 Two are available initially

Two are available initially

harp getters

It is dead quiet when the preamp is muted and has excellent frequency response and dynamics even though it tests poorly

new in box Sylvania 3Q5GT tube -- and another just like it -- tested to spec on Paul Hart-calibrated TV7/U

It has the nostalgic shoulder / Coke bottle glass envelope

4 US-Made Number / Type 41 #41 Vacuum Tubes Valves Gray Bottle Lot Of Four Philips Miniwatt 9U8 Two are available initiallyThese four US made, gray bottle type number 41 tubes tested as follows on our Paul Hart calibrated TV7 U: 43, 46, 55 and 59 where minimum (65%) is 40. BECAUSE OF THE BIZARRE, INTRUSIVE, CRUEL AND DRACONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE NO LONGER SHIP TO GERMAN ADDRESSES. WE WILL HAPPILY SEND YOUR PACKAGE TO A NEIGHBORING COUNTRY OR MAKE SUITABLE ARRANGEMENTS. IN 2021 WE PURCHASED