(!!!) (Recommended Pair 1940's) USN-CRC-6AC7 RCA 1942-1945 used/test like new (11.5/11.6ma)

1 pair) USN-CRC-6AC7 RCA 1942-1945 test like new - reboxed

1 tube) 11.5ma Gm=9500

1 tube) 11.6ma Gm=9400

Matched on Amplitrex

Good used mA = 8-9ma+

Good used Gm = 8500-9000+

Vplate=300V

Vscreen=150V

Vgrid=-2V

6AC7=1852=VT-112 US Brands

for:

- Mr. Liang Audio 845-3
- Welbourne Laurel IIx SET (WE 300B)
- JAS Bravo 2.3 integrated amp