Number Type Quantity Manufacturer Equivalent Dissipation Notes URL Acquired On
150B2 Voltage Stabilizer 2 Mullard CV2225 13/2/2007
2051 Tetrode 1 RCA VT109 http://tdsl.duncanamps.com/show.php?des=2051
2231 ?? 1
5016 Nixie +/- 1 1/4/2005 From HP Counter
5031 Nixie 0-9 3 1/4/2005 From HP Counter
5642 Half Wave Rectifier 4 12/30/2005 Tek 575
5651 Voltage Reference Tube 7 12/30/2005 Tek 575
5718 Triode 1
5726 Twin Diode 2 1/15/2006 Military scope
5727 Gas Thyratron 1
5963 Twin Triode 11 1/4/2005 From HP counter
6080 Twin Triode 1 12/30/2005 Tek 575
6135 Triode 1 1/15/2006 Military scope
6189 Twin Triode 1 12AU7A 26-01-06
6203 Rectifier 4 1/15/2006 Military scope
6525 Nixie Tube 6 Burroughs
6688 Pentode 1 E180F
7153 Nixie Tube 1 Burroughs http://www.wps.com/archives/tube-datasheets/Datasheets/Burroughs-616/7.JPG
7189 Power Pentode 1 Sylvania 02-11-05
7233 Triode 2 8W Plate, R=230 Ohm
7734 Triode/Pentode 5 6GE8 7W Plate
8136 Pentode 2 2.2W Plate
8844 Camera Tube 1
0A2 Voltage Regulator 7
0A3 Voltage Regulator 1 07-07-07
0B2 Voltage Regulator 8
10AL11 Beam Power / Pentode 1 30/1/2005
10BA6 ?? 1
10C8 Triode/Pentode 1
10CW5 Power Pentode 1 Sylvania 02-11-05
10DE7 Twin Triode 1 Sylvania 02-11-05
10DR7 Twin Triode 1 7W Plate
10DX8 Triode/Pentode 5
10EB8 Triode/Pentode 1
10EW7 Twin Triode 2 10W Plate http://hereford.ampr.org/cgi-bin/tube?tube=6EW7
10GF7A Twin Triode 1 6GF7A ~$6
10GN8 Triode/Pentode 1 Sylvania 02-11-05
10HF8 Triode/Pentode 2 30/1/2005
10JY8 Triode/Pentode 1 30/1/2005
10KR8 Triode/Pentode 1 30/1/2005
10LY8 Triode/Pentode 2
10T10 Power Tube/Pentode 1
11AR11 Twin Pentode 1 30/1/2005
11BQ11 Twin Pentode 1
11CH11 ?? 2
11FY7 Twin Triode 1 30/1/2005
11JE8 Triode/Pentode 4 6JE8 19/7/2005 Zenith
11LQ8 Triode/Pentode 3 19/7/2005 Zenith
12AD6 Pentagrid Converter 1 30/1/2005
12AF3 Rectifier 3 30/1/2005
12AF6 Pentode 2 12Volts
12AT7 Twin Triode 3 One in Heathkit TR-4 12/30/2005 Tek 575
12AT7WA Twin Triode 4 6201 1/15/2006 Military scope
12AU6 Pentode 12 Tek, Sylvania 12BA6,12AW6 12/30/2005 Tek 575
12AU7 Twin Triode 14 ECC82 S 19/7/2005 Zenith
12AU7A Twin Triode 7 Sylvania ECC82 S
12AV6 Twin Diode/Triode 3 Sylvania
12AX7 Twin Triode 5 ECC83 One in Heathkit TR-4 S 29-10-05
12AX7A Twin Triode 1 ECC83 From B&K Distortion Meter 17-04-05
12AX7WA Twin Triode 1 26-01-06
12AZ7A Twin Triode 1 Sylvania 02-11-05
12B4A Triode 2 One in HP 400 D 25/6/2005
12B4A 2 12/30/2005 Tek 575
12BA6 Pentode 3 Sylvania
12BE6 Pentagrid Converter 3
12BF11 Power Pentode 1 6BF11 6.5W Plate ~$6
12BG11 ?? 1
12BH7A Twin Triode 1 Sylvania 02-11-05
12BV11 Dual Pentode 2
12BZ7 Twin Triode 9 S
12CA5 Power Pentode 2 6CA5 5W Plate
12CU5 Beam Power Pentode 1
12CX6 Pentode 1
12D4 Rectifier 1 30/1/2005
12D4A Rectifier 2
12GC6 Pentode 1 30/1/2005
12GE5 Beam Power Tube 1 19/7/2005 Zenith
12GN7 Shartp Cutoff Pentode 1
12GN7A Shartp Cutoff Pentode 2 19/7/2005 Zenith
12GW6 Beam Power Amplifier 1 19/7/2005 Zenith
12HG7 Pentode 4 19/7/2005 Zenith
12MD8 Triple Triode 1 6MD8 3W per plate
12SA7 Pentagrid Converter 3 30/2/2005
12SC7 Twin Triode 1 29-12-05
12SJ7 Pentode 3 29-12-05
12SK7 Pentode 7 30/2/2005
12SQ7 Twin Diode/Triode 4
12SR7 Twin Diode/Triode 1 29-12-05
12T10 Beam Power/Cutoff Pentode 3 6T10 10W Plate
13D8 Twin Triode 1 Brimar 12AU7A 13/2/2007
13DE7 Twin Triode 1 30/1/2005
13DR7 Twin Triode 1 6DR7 7W Plate
13EM7 Twin Triode 1 30/1/2005
13FM7 Twin Triode 1 6FM7 10W Plate
13GF7A Twin Triode 1 6GF7A 11W Plate ~$6
13J10 Pentode/Discriminator 1
13V10 Pentode/Power 1 6.5W Plate
13Z10 Pentode/Discriminator 1
14BL11 Twin Triode/Pentode 3 30/1/2005
14BR11 Dual Triode/Pentode 1
15AF11 Twin Triode/Pentode 1 30/1/2005
15BD11 Triode/Triode/Pentode 1
15BD2 ?? 1
15CW5 Power Pentode 1 30/1/2005
15KY8A Triode/Beam Power Pentode 1 30/2/2005
16A8 Triode/Pentode 1 Sylvania 02-11-05
16AQ3 Diode 2 Sylvania
16GY5 Power Pentode 2 30/1/2005
17AX4 ?? 2 30/1/2005
17AY3 Rectifier 2
17B23 Diode  1
17BE3 Diode 1
17BE3 Half Wave Rectifier 1 17BZ3
17BF11 Dual Pentode 3
17BQ6 Power Pentode 3 30/1/2005
17BW3 Half Wave Rectifier 1
17CT3 Rectifier 1
17CT3 Half Wave Rectifier 1
17CU5 Pentode 1 7W Plate
17D4 Rectifier 1 30/1/2005
17D4A Rectifier 1
17DE4 Triode  2
17GF5 ?? 1 30/1/2005
17GW6 Beam Power Amplifier 1 30/1/2005
17H3 Rectifier 1 30/1/2005
17JB6 Beam Power Pentode 1 Sylvania 6JB6 http://www.mif.pg.gda.pl/homepages/frank/sheets/049/1/17GJ5A.pdf
17JQ6 Diode/Pentode 1
17JZ8 Triode/Pentode 6 7W Plate ~$6
17LD8 Triode/Pentode 1 ~$6
17WB3 Rectifier 1
19AU4 Rectifier 2 30/1/2005
19CG3 Rectifier 1
19CG3 Half Wave Rectifier 1
19T81 19T8? 1
1AD2 Half Wave Rectifier 3 19/7/2005 Zenith
1AX2 Half Wave Rectifier 1 30/1/2005
1B3GT Half Wave Rectifier 1 30/1/2005
1BC2 Half Wave Rectifier 1
1BC2A Half Wave Rectifier 1 30/1/2005
1DG3A Half Wave Rectifier 2 30/2/2005
1G3GT Half Wave Rectifier 4 1B3GT
1K3 Half Wave Rectifier 1 1J3
1N5GT Pentode 1
1R5 Rectifier 1
1U4 Pentode 1
1V2 Half Wave Rectifier 8
1X2B Half Wave Rectifier 2 30/1/2005
1X2C Rectifier 1 Sylvania 02-11-05
21EX6 Beam Power Amplifier 1 30/1/2005
21HJ5 Pentode 1 30/1/2005
21LR8 Triode/Pentode 4 30/1/2005
22AV5 ?? 1 30/1/2005
22BH3 ?? 3
22BU3 Rectifier 2
22BW3 Half Wave Rectifier 2 RCA http://hereford.ampr.org/cgi-bin/tube?tube=22bw3
22JF6 Beam Power Pentode 2 GE http://hereford.ampr.org/cgi-bin/tube?tube=22JF6
22JR6 Beam Power Amplifier 1 17W Plate? ~$7
22JU6 Beam Power Pentode 1 30/1/2005
22KM6 Beam Power Pentode 1 19/7/2005 Zenith
23Z9 Dual Triode/Beam Power Tube 4 7W Plate
25BQ6 ?? 2 30/1/2005
25DN6 Beam Power Tube 1 30/1/2005
25DQ6 Pentode 1 19/7/2005 Zenith
25Z6GT Rectifier/Doubler 1
2AF4A Triode 1 30/1/2005
2AP1A CRT 2 RCA One in SP44, One used Used in Hallicrafters SP44
2AS2  Half Wave Rectifier 4
2AS2A Half Wave Rectifier 1
2AV2 Half Wave Rectifier 19 19/7/2005 Zenith
2BN4 Triode 1
2BU2 Half Wave Rectifier 1
2CY5 Tetrode 1 30/1/2005
2D21 Gas Thyratron 1
2GU5 Beam Hexode 1 30/2/2005
30AG11 Twin Diode/Twin Triode 1 30/1/2005
30KD6 Beam Power Pentode 1 30/1/2005
33GT7 Diode/Pentode 1 30/1/2005
33GY7A Diode/Beam Power Tube 1 30/2/2005
35A5 Power Amplifier Pentode 1 30/2/2005
35LR6 Beam Power Tube 1 30/1/2005
35W4 Half Wave Rectifier 5 Sylvania 30/2/2005
35Z4GT Rectifier 2
35Z5GT Rectifier 1 30/2/2005
38HK7 Diode/Beam Power Tube 1 30/2/2005
3A3 Half Wave Rectifier 1
3A3A Half Wave Rectifier 2
3A3B Half Wave Rectifier 1
3A3C Half Wave Rectifier 6
3AT2 Half Wave Rectifier 2 19/7/2005 Zenith
3AT2A Half Wave Rectifier 3
3AT2B Half Wave Rectifier 3
3AV6 Twin Diode/Triode 1 30/1/2005
3AW2 Half Wave Rectifier 1
3BN4 Triode 1 30/1/2005
3BN6 Gated Beam Pentode 1 30/1/2005
3BT6 ?? 1
3BW2 Half Wave Rectifier 2
3BZ6 Pentode 3
3CA3 Half Wave Rectifier 1
3CB6 Pentode 3 19/7/2005 Zenith
3CF6 Shartp Cutoff Pentode 1 30/2/2005
3CU3A Half Wave Rectifier 6 19/7/2005 Zenith
3CV3 Rectifier 1
3CY5 Tetrode 1
3DG4 Twin Diode 1 30/1/2005
3DK6 Shartp Cutoff Pentode 2 30/1/2005
3DT6 Shartp Cutoff Pentode 2 19/7/2005 Zenith
3GK5 Triode 4 6GK5 2.5W Plate
3HA5 Triode 2 Sylvania 30/1/2005
3HM5 Pentode 1 30/2/2005
3HQ5 Triode 1
3HS8 Sharp Cutoff Twin Pentode 1 19/7/2005 Zenith
3JC6A Pentode 1
3KT6 Pentode 1
3P3A ?? 1
40T6A ?? 1
4B26 Pentode 2
4BC5 Pentode 4 30/1/2005
4BC8 Twin Triode 2 6BC8 2.2W Plate
4BK5 ?? 2
4BL8 Triode/Pentode 1
4BQ7A Twin Triode 1 30/1/2005
4BS8 Twin Triode 2
4BU8 Twin Pentode 1 30/1/2005
4BZ6 Pentode 1
4CB6 Pentode 2
4CS6 Pentagrid Amplifier 1
4CY5 Tetrode 1 30/1/2005
4DT6 Pentode 2
4EJ7 Pentode 3
4GZ5 Power Pentode 1 30/1/2005
4JC6A Pentode 1
4JD6 Pentode 1
4LJ8 Triode/Pentode 1
50C5 Beam Power Amplifier 9 7W Plate
50L6GT Beam Power Amplifier 2 10W Plate
50Y6GT Rectifier/Doubler 3
5814A Twin Triode 2 12AU7A 1/15/2006 Military scope
5814A Twin Triode 1
5AM8 Diode/Pentode 2 30/1/2005
5AN8 Triode/Pentode 2
5AV8 Triode/Pentode 6
5B8 Triode/Pentode 5 30/1/2005
5BE8 ?? 1 30/1/2005
5BR8 Triode/Pentode 2 30/1/2005
5BT8 Twin Diode/Pentode 1
5BW8 Twin Diode/Pentode 3 30/1/2005
5CL8A Triode/Tetrode 2 30/1/2005
5CM8 Triode/Pentode 6 30/1/2005
5CQ8 Triode/Pentode 6
5CZ5 Beam Power Amplifier 2 30/1/2005
5DH8 Triode/Pentode 2
5DJ4 Full Wave Rectifier 1 19/7/2005 Zenith
5EA8 Triode/Pentode 2 Sylvania
5EU8 Triode/Pentode 3
5EW6 Pentode 1
5FG7 Triode/Pentode 5
5FV8 Triode/Pentode 2 30/1/2005
5GH8A Triode/Pentode 3 19/7/2005 Zenith
5GJ7 Triode/Pentode 1 30/1/2005
5GM6 Pentode 2 Sylvania 30/1/2005
5GS7 Triode/Pentode 2 30/2/2005
5J6 Twin Triode 1
5LJ8 Triode/Pentode 1 30/2/2005
5T8 Triple Diode/Triode 2
5U4GB Rectifier 7 29-10-05
5U4GT Rectifier 1 19/7/2005 Zenith
5U8 Triode/Pentode 1 30/2/2005
5X8 Triode/Pentode 2
5Y3GT Rectifier 4
6A8GT Pentagrid Converter 1 S
6AC10 Triple Triode 2 2W per Plate Plate R=10k 19/7/2005 Zenith
6AD10 Beam Power/Pentode 3 19/7/2005 Zenith
6AF1 ?? 1 19/7/2005 Zenith
6AF11 Twin Triode/Pentode 4 1W,2W Plates
6AF3 Half Wave Rectifier 2
6AF9 Dual Pentode 1
6AG5 Pentode 3
6AG7 Power Pentode 3
6AH6 Pentode 6 19/7/2005 Zenith
6AK5 Pentode 8 30/1/2005
6AK6 Power Pentode 2
6AL11 Beam Power Tube/ Pentode 1 19/7/2005 Zenith
6AL3 Half Wave Rectifier 1 19/7/2005 Zenith
6AL5 Twin Diode 13 Sylvania EB91 12/30/2005 Tek 575
6AL5W Twin Diode   6
6AL9 Triode/Pentode 1
6AN4 Triode 3
6AN5 Beam Power Pentode 3 30/1/2005
6AN8  Triode/Pentode 3 12/30/2005 Tek 575
6AN8A Triode/Pentode 5 2.8W Plate 19/7/2005 Zenith
6AQ5 Beam Power Pentode 1 12W Plate
6AQ5A Beam Power Pentode 4 EL90 12W Plate 19/7/2005 Zenith
6AR11 Twin Pentode 6 30/1/2005
6AS11 Triode/Pentode 1 30/1/2005
6AS6 Pentode 2
6AS7G Twin Triode 1 6080 26-01-06
6AS8 Diode/Pentode 1 Sylvania 02-11-05
6AT6 Twin Diode / Triode 1 19/7/2005 Zenith
6AU4GTA Half Wave Rectifier 1
6AU5 ?? 2 1/19/2007 HP 415B
6AU6  Pentode 6 29-10-05
6AU6A Pentode 11 Sylvania
6AV5 Beam Power Tube 3 29-10-05
6AV6 Twin Diode/Triode 14
6AW8A Triode/Pentode 8 Sylvania 3.75W Plate (Pentode) 19/7/2005 Zenith
6AX3 Rectifier 2 30/2/2005
6AX5 Rectifier 3 From HP 400 D 25/6/2005
6AY11 Twin Diode/Triode 4 19/7/2005 Zenith
6AY3 Half Wave Rectifier 1
6B6A Twin Diode/Triode 3 07-07-07
6B10 Twin Triode/Diode 3 19/7/2005 Zenith
6B11 Twin Pentode 1
6BA11 Triode/Pentode 8 19/7/2005 Zenith
6BA3 Half Wave Rectifier 1 30/1/2005
6BA6 Pentode 3 19/7/2005 Zenith
6BA8A Triode/Pentode 1 30/1/2005
6BC5 Pentode 1
6BD11 Triode/Pentode 2 19/7/2005 Zenith
6BE3 Half Wave Rectifier 2 30/1/2005
6BE6 Pentagrid Converter 3 19/7/2005 Zenith
6BF11 Beam Power Pentode 2 30/1/2005
6BF5 Beam Power Pentode 1 30/1/2005
6BG6 Beam Power Pentode 11 02-03-07
6BJ3 Half Wave Rectifier 1 19/7/2005 Zenith
6BJ6 Pentode 3 19/7/2005 Zenith
6BJ7 Triple Diode  2 30-11-06
6BJ8 Twin Diode/Triode 3
6BK4 Beam Triode 2 19/7/2005 Zenith
6BK4B Beam Triode 1 19/7/2005 Zenith
6BL8 Triode/Pentode 15 ECF80 19/7/2005 Zenith
6BM8 Triode/Power Pentode 1 CL82 S
6BN4A Triode 3 Sylvania 30/1/2005
6BN6 Gated Beam Pentode 2 Sylvania 19/7/2005 Zenith
6BN8 Twin Diode/Triode 4 3.5W Plate
6BQ5 Beam Power Amplifier 3 EL84 12W Plate ~15$ S 19/7/2005 Zenith
6BQ6 Beam Pentode 1 30/1/2005
6BQ6GT Beam Power Pentode 2 11W Plate S
6BQ6GTB Beam Power Pentode 1 19/7/2005 Zenith
6BQ7  Triode 3 One in Heathkit TR-4 30/2/2005
6BQ7A Triode 7 Sylvania 30/1/2005
6BR8A Triode/Pentode 2 30/1/2005
6BS3A Half Wave Rectifier 2 19/7/2005 Zenith
6BU4GTA Beam Triode 1 19/7/2005 Zenith
6BU8 Dual Pentode 4
6BV11 Dual Pentode 5 19/7/2005 Zenith
6BW11 Twin Pentode 2
6BW4 Full Wave Rectifier 2 12/30/2005 Tek 575
6BY6 Pentagrid Amplifier 2 19/7/2005 Zenith
6BY8 Diode/Pentode 4
6BZ6 Pentode 16 Sylvania 19/7/2005 Zenith
6CB6 Pentode 12
6CB6A Pentode 18 5 from HP 400D 25/6/2005
6CF6 Pentode 1
6CG3 Half Wave Rectifier 1 19/7/2005 Zenith
6CG7 Twin Triode 4 6FQ7 S 19/7/2005 Zenith
6CG8  Triode/Pentode 1
6CG8A Triode/Pentode 2
6CJ3 Half Wave Rectifier 7 19/7/2005 Zenith
6CL3 Half Wave Rectifier 1
6CL6 Power Pentode 7 One in Heathkit TR-4
6CL8 Triode / Tetrode 1 2.5W Plate
6CL8A Triode / Tetrode 1 19/7/2005 Zenith
6CM7 Twin Triode 1 19/7/2005 Zenith
6CM8 Triode/Pentode 2 30/1/2005
6CN7 Twin Diode/Triode 3 30/1/2005
6CQ3 ?? 1
6CQ8 Triode / Tetrode 2 Sylvania
6CS6 Pentagrid 1
6CU6 Beam Power Amplifier 1 08-09-05
6CW4 Triode 3 19/7/2005 Zenith
6CW5 Power Pentode 3 14W Plate 19/7/2005 Zenith
6CX8 Triode/Pentode 2 Sylvania
6CY5 Tetrode 2 Sylvania
6CZ5 Beam Power Amplifier 2 19/7/2005 Zenith
6DA4A Half Wave Rectifier 1 19/7/2005 Zenith
6DB5 Beam Power Amplifier 1
6DE4 Half Wave Rectifier 1 30/1/2005
6DE6 Pentode 2 Sylvania
6DE7 Twin Triode 1 30/1/2005
6DG6 ?? 1 30/1/2005
6DJ8 Twin Triode 3 Amperex 13/2/2007
6DK6 Pentode 6
6DN6 Beam Power Tube 1 30/1/2005
6DQ6B Beam Power Tube 1 19/7/2005 Zenith
6DS4 Hi Mu Triode NUVISTOR 1 19/7/2005 Zenith
6DT6 Pentode 1
6DT6A Pentode 1 19/7/2005 Zenith
6DT8 High mu Twin Triode 2 19/7/2005 Zenith
6DW4  Half Wave Rectifier 1
6DW4A Half Wave Rectifier 1 19/7/2005 Zenith
6DW4B Rectifier 3
6DW4B Half Wave Rectifier 4 19/7/2005 Zenith
6DW5 Pentode 3
6DX8 Triode/Pentode 5 Sylvania 19/7/2005 Zenith
6EA7 Twin Triode 1 19/7/2005 Zenith
6EA8 Triode/Pentode 10 19/7/2005 Zenith
6EH7 Pentode 2 EF183
6EJ7 Pentode 10 EF184 19/7/2005 Zenith
6EL4A Beam Triode 1 30/2/2005
6EM5 Beam Power Pentode 1 30/1/2005
6ER5 Triode 1 Sylvania 02-11-05
6EW6 Pentode 12 3.1W Plate
6F6G Power Pentode 1
6FD7 Twin Triode 2 Westinghouse 10W Plate http://hereford.ampr.org/cgi-bin/tube?tube=6FD7
6FG6 Indicator Tube 3 Russian EM84
6FG7 Triode / Pentode 3 Sylvania 19/7/2005 Zenith
6FM7 Twin Triode 4 10W Plate 19/7/2005 Zenith
6FM8 Twin Diode/Triode 1
6FQ7 Twin Triode 2 6CG7 S
6FV6 Tetrode 2
6FV8A Triode/Pentode 1 Sylvania 02-11-05
6FW5 Beam Power Pentode 1 30/1/2005
6FY7 Dual Triode  3 1W and 7W Plate R=920
6GE5 Beam Power Tube 1 30/2/2005
6GF5 Beam Power Pentode 1 30/1/2005
6GF7 Twin Triode 1 19/7/2005 Zenith
6GF7A Twin Triode 11
6GH8  Triode/Pentode 3