2 Raytheon CRP-78 Number / Type 78 #78 Vacuum Tubes Milspec NOS NIB Lot Of Two Loktals Matched Draw

2 Raytheon CRP-78 Number / Type 78 #78 Vacuum Tubes Milspec NOS NIB Lot Of Two Loktals Matched DrawThis lot of two new old stock, new in box milspec (US Navy) Raytheon CRP 78 number type 78 tube tested to spec on our Paul Hart calibrated TV7 U. They come in nifty Western Electric boxes dated April 21, 1941 in fulfillment of a US government contract for which WE had insufficient capacity and had to subcontract out. 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

This variety has black

This gold pin

Wish I could tell you how they sound

but the bottle is firmly-cemented to it and there is no movement at all possible

280 739 and F1 date codes

These lot of three mesh plate

63-29 188-20 date/EIA codes

I just cleaned this two LP set on my VPI 16

Gain: 16 / 16

new in box

new in box US-made 6CM7 tubes tested to spec on our Paul Hart-calibrated TV7/U

Tube One measured 66/53 while Tube Two measured 67/57 where minimum (65%) is 50/50