Hewlett-Packard tube numbers

The information in this table is compiled from various sources and is believed to be correct. If you find any errors please email me so that it can be corrected.
New types are added as soon as I have some spare time.

This list updated 24 jul 17 16:26

1920-0001 = 5642/DY70
1920-0004 = 1X2B/DY80

1921-0001 = 4042
1921-0002 = 4043
1921-0005 = 6C4/EC90
1921-0008 = 6J5
1921-0010 = 12B4A
1921-0011 = 5718/EC71
1921-0013 = 6CW4
1921-0017 = 7586
1921-0018 = 6CM4/EC86
1921-0036 = 8556/EC8010

1923-0001 = 5654/EF95
1923-0014 = 6AC7
1923-0016 = 6AG7
1923-0017 = 6AH6
1923-0018 = 6AQ5/EL90
1923-0021 = 6AU6A/EF94
1923-0027 = 6BH6/E90F
1923-0030 = 6CL6
1923-0034 = 6L6
1923-0037 = 6SJ7
1923-0040 = 6Y6G
1923-0044 = 6CW5/EL86

1924-0002 = 6SA7

1930-0003 = 5AR4/GZ34
1930-0008 = 5U4GB
1930-0013 = 6AL5/EAA91
1930-0016 = 6X4/EZ90
1930-0020 = 5V3

1932-0008 = 5963
1932-0010 = 6080
1932-0018 = 6AS7G
1932-0019 = 6AS7G
1932-0020 = 6BK7B
1932-0021 = 6BQ7A/ECC180
1932-0022 = 6DJ8/ECC88
1932-0027 = 12AT7/ECC81
1932-0029 = 12AU7/ECC82
1932-0030 = 12AX7/ECC83
1932-0035 = 6DJ8/ECC88 special
1932-0066 = 12AU7/ECC82

1933-0001 = 6AN8
1933-0002 = 6AW8
1933-0004 = 6U8/ECF82
1933-0007 = 6AU8
1933-0008 = 6BL8/ECF80
1933-0013 = 6U8A/ECF82

1939-0001 = 6AV6/EBC91
1939-0002 = 6BC7
1939-0003 = 6BJ7

1940-0001 = 5651
1940-0004 = 0A2
1940-0006 = 0A3
1940-0007 = 0B2
1940-0012 = 81 V ref