3 Philco 25Z5 Vacuum Tubes Lot Of Three 6BE6 NOS NIB new in box RCA 6DW4B

new in box RCA 6DW4B tubes tested to spec on our Paul Hart-calibrated TV7

great flashing and 63-48 188-5 and 64-13 188-5 factory/date codes

It is extremely-quiet with nice fidelity

This amp was designed to use 6SN7s and I do not recommend using 12SN7s

but non-strident highs

3 Philco 25Z5 Vacuum Tubes Lot Of Three 6BE6 NOS NIB new in box RCA 6DW4BThis lot of three Philco 25Z5 tubes were tested on our Paul Hart calibrated TV7 U for emissions, shorts and gas. There were no shorts or gas and they measured as follows: 53 53, 54 54 and 54 54 where minimum (65%) is 40 40. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1.