4 US-Made 5725 JTL5725 6AS6W Milspec Vacuum Tubes Valves NOS NIB Lot Of Four Type Hextal RF shielding

RF shielding

They have black plates

The dust jacket looks new -- as does the book itself

75 out of 10

Tube one measured 30 in its triode section where minimum (65%) is 25 and 100% is 38

4 US-Made 5725 JTL5725 6AS6W Milspec Vacuum Tubes Valves NOS NIB Lot Of Four Type Hextal RF shieldingThese new old stock, new in box US made 5725 GL5725 tubes tested to spec on our Hickok 800 BECAUSE OF THE BIZARRE, INTRUSIVE 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 150,000 VACUUM TUBES. IF IT'S NOT LISTED, WE PROBABLY HAVE IT. PLEASE