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Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 0A2 150C4 6 13 0A3 VR75 Voltage Regulator 7 1 0B2 Voltage Regulator 1 4 0B3 Voltage Regulator 1 1 0C3 VR105 Voltage Regulator 16 11 0D3 VR150/30 Voltage Regulator 4 16 0G3 85A2 Voltage Reference 0 9 0Z4 Full Wave GF 4 2 10CW5 Power 3 0 10GN8 High µ Sharp Cut-off Pentode 3 0 117Z6 Full Wave Vacuum Rectifier 0 2 11AR11 Twin Pentode 2 2 11BM8 High µ Triode Power Pentode 1 0 11BQ11 Dissimilar Twin Pentode 0 1 11KV8 High µ Triode Sharp Cut-off Pentode 3 0 11MS8 High µ triode BeamPower Tube 1 0 1201 7E5 Triode 0 1 1204 7AB7 UHF Pentode 3 0 12A6 VT134 Beam Power 2 10 12A7 Rectifier Power Output Pentode 1 0 12A8G Pentagrid 0 1 12AB5 Beam Power 1 0 12AD6 Pentagrid for use with 12v Car Batte 1 4 12AH7GT Twin Triode 0 6 12AH8 Triode Heptode 2 0 12AN7 Triode Hexode 0 0 12AQ5 Beam Power Tetrode 2 5 12AT6 Duo High µ Triode 3 0 12AT7 CV455 High µ Twin Triode 3 51 12AU6 Sharp Cut-off Pentode 1 0 12AU7A ECC82 Medium µ Twin Triode 19 54 12AV6 Duo Diode High µ Triode 5 6 12BA6 Medium Cut-off RF Pentode 0 14 12BE6 Pentagrid 0 2 12BH7 Medium µ Twin Triode 0 9 12BL6 Sharp Cut-off RF Pentode 1 1

Page 1 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 12BT3 Half Wave Rectifier 0 1 12BY7A Sharp Cut-off Rf Pentode 16 28 12C8 Duo Diode Medium Cut-off Pentode 0 1 12DQ6A Beam Power tetrode 3 1 12EI CV345 0 1 12FK6 Duo Diode Medium µ Triode for 12v 2 1 12GB7 Beam Power Pentode 0 1 12GN7 Sharp Cut-off Pentode 4 0 12H6 Twin Triode 0 2 12HG7 Sharp Cut-off Pentode 4 0 12HG8 Medium µ Triode High Slope Pentod 0 2 12HL7 Sharp Cut-off Pentode 4 0 12J5GT CV534/VT135 Detector Amplifier Triode 0 6 12J8 Duo Diode Power Tetrode 1 0 12K7GT Remote Cut-off RF Pentode 0 1 12K8 Triode Hexode 1 3 12Q7G Duo Diode High µ Triode 1 0 12SA7 Pentagrid 0 2 12SC7 Twin Triode 0 3 12SF7 Diode Remote Cut-off RF Pentode 1 1 12SG7 VT209 Medium Cut-off RF Pentode 0 5 12SJ7 Sharp Cot-off Pentode 0 1 12SK7 VT131 Remote Cut-off Rf Pentode 1 7 12SN7GT Twin Triode 2 2 12SQ7 Duo Diode High µ Triode 2 2 12SR7 Duo Diode Triode 0 2 12X4 Full Wave Vacuum Rectifier 8 9 12Z3 Half Wave Vacuum Rectifier 0 1 14B6 6SQ7GT Duo Diode High µ Triode 0 1 14GW8 PCL86 Triode Pentode 4 0 14J7 7J7 Triode Heptode 0 1 1561 Full Wave Vacuum Rectifier 0 3 15A6 Video Output Pentode 2 0 15BD11 Twin Triode Sharp Cut-off Pentode 1 1 15CW5 Power Pentode 5 0 15DQ8 High µ Triode Sharp Cut-off Pentode 4 0

Page 2 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 15KY8 High µ Triode Beam Power Tube 3 0 1616 Half Wave High Vacuum Rectifier 1 6 1625 Beam Power Amplifier 11 18 1626 CV1755/VT137 Triode 0 3 1629 CV1756 Tuning Indicator 0 5 164V LF Amplifier 0 1 16A5 PL82 Power Pentode 3 3 16A8 High µ Triode Power Pentode 4 4 17AY3 Half Wave Vacuum Rectifier 3 0 17BF11 Sharp Cut-off Dual Pentode 4 2 17DQ6 17GW6 Beam Power Tube 2 0 17DW4 17BS3A Half Wave Vacuum Rectifier 3 0 17JZ8 Compactron Triode Pentode 4 2 17KW6 PL508 Pentode 1 0 17Z3 Half Wave Vacuum Rectifier 7 3 185BT CV1980 Pentode 0 2 1867 Full wave Vacuum Rectifier 0 2 18GV8 PCL85 Medium µ Triode Power Pentode 3 1 19 Twin Power O/P Triode 4 4 19T8 Triple Diode High µ Triode 4 0 1A4 1D5GT Remote Cut-off RF Tetrode 0 2 1A5 Power Output Pentode 0 6 1A7 Pentagrid 0 12 1AC6 Heptode 1 0 1AD4 CV2237 Sharp Cut-off Pentode 5 0 1AJ4 Sharp Cut-off RF Pentode 1 0 1B3GT Half Wave Vacuum Rectifier 6 10 1B5 Duo Diode Triode 2 2 1BC2A Half Wave Vacuum Rectifier 3 0 1BQ2 High Vacuum Rectifier 6 0 1C2 Pentagrid 0 1 1C4 1M5G Remote Cut-off RF Pentode 4 4 1C5G Power Output Pentode 0 2 1C6 1C7G Pentagrid 3 3 1C7G Pentagrid 0 9 1D4 1L5G Power Output Pentode 2 4

Page 3 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 1D5G 1D5GT Remote Cut-off RF Tetrode 1 4 1D8GT Diode Triode Pwr Output Pentode 2 10 1E7GT Twin Power Pentode 1 0 1F4 Power Output Pentode 0 1 1F5 Power Output Pentode 0 1 1H4G Detector Amplifier Triode 1 1 1H5GT Diode High µ Triode 1 9 1H6G Duo Diode Triode 1 1 1K3 1J3 Half Wave Vacuum Rectifier 5 0 1K5 Sharp Cut-off Pentode 3 3 1K6 1K7G Duo Diode Sharp Cut-off Pentode 1 3 1K7 Duo Diode Sharp Cut-off Pentode 0 2 1L4 Sharp Cut-off Pentode 13 2 1L5G Power Output Pentode 0 12 1LB4 Power Output Pentode 0 3 1LE3 Amplifier Triode 0 1 1LN5 Sharp Cut-off RF Pentode 0 2 1M5G Remote Cut-off RF Pentode 0 15 1N5G Sharp Cut-off RF Pentode 0 1 1P5G Remote Cut-off RF Pentode 0 17 1Q5G Beam Power Output Tetrode 2 12 1R5 Pentagrid 6 53 1S2 1S2A Half Wave Vacuum Rectifier 4 17 1S4 Power Output Pentode 2 0 1S5 CV784/DAF91 Diode Sharp Cut-off Pentode 5 48 1T4 CV1971/DF91 Remote Cut-off RF Pentode 13 87 1U4 Sharp Cut-off RF Pentode 2 7 1U5 1S5 Diode Sharp Cut-off Pentode 3 4 1V2 Half Wave Vacuum Rectifier 6 0 1X2A Half Wave Vacuum Rectifier 1 3 1X2B Half Wave Vacuum Rectifier 8 0 2051 CV1798/20A2 Gas Filled Tetrode 0 1 20AQ3 Diode 3 0 210RC Triode 0 1 21A6 Power Pentode 3 0 21GY5 Beam Pentode 2 0

Page 4 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 21HB5 Beam Power Tube 0 1 21LR8 Triode Pentode 2 0 221 Gas Filled Rectifier 0 1 227 56 Triode 0 6 22JF6 Beam Power Tube 2 0 235 51 Remote Cut-off RF Pentode 0 1 23Z9 Compactron Dissimilar Twin Triode 3 0 247 47 Power Output Pentode 0 1 24A 224 RF Tetrode 1 10 257 58 Remote Cut-off RF Pentode 2 0 25A6G Power Output Pentode 8 2 25E5 Power Pentode 7 6 25L6G Beam Power Output Tetrode 3 6 25Y5 Full Wave Vac Rectifier 0 1 25Z5 25Z6 Full Wave Vac Rectifier 4 1 25Z6 Full Wave Vac Rectifier 3 3 26 Triode 1 8 26AQ8 UCC85 High µ Twin Triode 4 0 27 F209 Detect Amp Triode 0 12 274 Full Wave High Vacuum Rectifier 0 1 27GB5 EL500/PL500A/C Beam Power Tube 5 0 280 83 Full Wave Gas Filled Rectifier 0 3 29C1 CV430 High Vacuum Control Diode 0 2 2A5 42 Power Output Pentode 0 11 2A6 75 Duo Diode High µ Triode 1 2 2A7 6A7 Pentagrid 0 6 2AS2 Half Wave Vacuum Rectifier 3 0 2AV2 Half Wave Vacuum Rectifier 3 0 2B7 6B7G Duo Diode Medium Cut-off Pentode 1 4 2C39A CV2516/3CX100A High μ UHF Triode 5 3 2C51 Medium µ Twin Triode 2 0 2D21 CV797/5727/PLZ Gas Filled Tetrode 7 5 2E26 CV3990 VHF Beam Power Amplifier 0 7 2K25 CV1795 1 0 2X2 2X2A/879/VT119 Half Wave Vacuum Rectifier 1 8 30 1H4G Detect Amp Triode 0 4

Page 5 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 30A5 Power Output Pentode 0 4 30AE3 Half Wave Vacuum Rectifier 4 0 30FL2 Triode 1 0 313C 4313C/CV75 Gas-filled 0 1 32 RF Tetrode 0 2 32L7GT Rect Beam Power Output Tetrode 3 4 33 Power Output pentode 1 3 33GY7 Diode Pentode 3 2 34 Medium Cut-off RF Pentode 0 3 35 51 Remote Cut-off RF Pentode 0 11 354V Detector 0 1 35C5 Beam Power Tube 3 0 35L6GT Beam Power Output Tetrode 1 0 35W4 Half Wave Vac Rectifier 0 1 35Z4ZGT Half Wave Vac Rectifier 0 1 35Z5 Half Wave Vacuum Rectifier 0 1 36 RF Tetrode 0 1 38 Power Output Pentode 0 2 38HE7 Diode Pentode 0 2 3A3 Half Wave Vacuum Rectifier 6 0 3A4 Power Output Pentode 1 3 3A5 HF Twin Triode 0 3 3AT2B Half Wave Vacuum Rectifier 3 0 3AW2A Half Wave Vacuum Rectifier 3 0 3BZ6 Semi Remote Cut-off RF Pentode 3 0 3C4 Power Output Pentode 1 0 3CU3A Half Wave Vacuum Rectifier 2 0 3CX100A5 7289/2C39A High μ UHF Triode 1 0 3GK5 High µ Triode 4 0 3HM5 High µ Triode 3 0 3Q4 3V4 Power Output Pentode 1 2 3S4 Power Output Pentode 2 9 3V4 CV2983/DL94 Power Output Pentode 4 48 4039A Mercury Vapour Relay 0 4 4061A CV1369 Pentode 0 1 41 6K6G Power Output Pentode 1 10

Page 6 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 42 6F6G Power Output Pentode 0 30 427 27 Detector Amplifier Triode 0 1 4282B Tetrode 0 2 42EC4A PY500A TV Booster Diode 0 1 43 25A6 Power Output Pentode 0 7 4311B Repeater Pentode 0 1 46 Power Output Triode 0 1 47 Power Output Pentode 0 10 4BZ6 Semi Remote Cut-off RF Pentode 4 0 4CM4 High Slope UHF Triode 5 0 4DL4 PC88 Triode 3 0 4EH7 Semi Remote Cut-off Pentode 3 0 4EJ7 Sharp Cut-off Pentode 3 0 4GK5 High Mµ Triode 1 1 4HA5 PC900 VHF Triode 4 0 50C5 Beam Power Tube 3 0 50EH5 Power Pentode 1 4 50L6GT 25L6GT Beam Power Output Tetrode 3 3 55 85 Duo Diode Triode 2 2 56 6P5G/76 Triode 0 5 5651 Cold Cathode Gas Filled Glow Discha 2 0 5654 Sharp Cut-off RF Pentode 1 2 5670 Medium µ Twin Triode 2 0 5676 Triode 7 0 5678 CV2254 Subminiature RF Pentode 0 3 57 6J7/6C6 Sharp Cut-off Pentode 1 45 5755 Dual Triode 1 5763 VHF Beam Power Amplifier 0 1 58 6U7G/6D6 Remote Cut-off RF Pentode 0 15 5814 12AU7/CV4016 Medium µ Twin Triode 0 3 5842 CV3789/417A High µ Triode SQ 0 0 59 Power Output Pentode 0 8 5A6 Beam Pentode 15 0 5AQ5 Beam Power Tube 3 0 5AR4 GZ34 Full Wave Vacuum Rectifier 0 0 5AS4 Full Wave Vacuum Rectifier 0 60

Page 7 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 5EA8 Medium µ Triode Sharp Cut-off Pent 3 0 5GJ7 Medium µ Triode Sharp Cut-off Pent 3 0 5GS7 Medium µ Triode Sharp Cut-off Pent 3 0 5KE8 Medium µ Triode Sharp Cut-off Pent 3 0 5LJ8 Medium µTriode Sharp Cut-off Pent 3 0 5U4G Full Wave Vacuum Rectifier 0 13 5V4G GZ32/CV593 Full Wave Vacuum Rectifier 0 18 5Y3GT Full Wave Vacuum Rectifier 2 84 5Z4 Full Wave Vacuum Rectifier 0 6 6005 6AQ5 Beam Power Tetrode 0 2 6064 CV4014/EF91 Sharp Cut-off RF Pentode 0 3 6100 CV4058 Medium µ Triode 0 1 6136 Sharp Cut-off Pentode 0 9 6201 High µ Twin Triode PQ 0 1 6203 Twin Diode 1 6688 E180F/CV3998 Sharp Cut-off RF Pentode 1 0 6883 6146B Beam Power 0 1 6893 Beam Power Amplifier 0 1 6973 Beam Power Tetrode 1 2 6A6 6N7 Twin Power Output Triode 0 3 6A7 6A8 Pentagrid 0 40 6A8 Pentagrid 0 43 6AB4 EC92 Triode 1 2 6AB7 TV Medium Cut-off RF Pentode 1 2 6AB8 Medium µ Triode Power Output Pen 6 0 6AC7 TV Sharp Cut-off RF Pentode 2 32 6AD8 Duo Diode Medium Cut-off RF Pento 3 4 6AE8 Triode Hexode 2 1 6AF4A Medium µ Triode 1 0 6AG5 Sharp Cut-off RF Pentode 2 1 6AG6G EL33 Power Output Pentode 0 2 6AG7 Power Output Pentode 1 10 6AH6 Sharp Cut-off RF Pentode 1 2 6AJ5 Sharp Cut-off RF Pentode 0 7 6AJ8 Triode Heptode 4 0 6AK5 Sharp Cut-0ff RF Pentode 17 39

Page 8 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 6AK6 Power Output Pentode 1 6 6AK8 Triple Diode High µ Triode 2 0 6AL3 Full Wave Vacuum Rectifier 17 14 6AL5 Twin Diode 13 22 6AM4 High µ Triode 2 0 6AM5 Power Output Pentode 5 4 6AM6 EF91,CV138 Sharp Cut-off RF Pentode 1 14 6AM8A Diode Sharp Cut-off RF Pentode 5 0 6AN7 Triode Hexode 5 69 6AN8A Medium µ Triode Sharp Cut-off Rf P 9 1 6AQ4 RF Triode 3 0 6AQ5 GB6005 Beam Power Tetrode 16 108 6AQ6 Duo Diode High µ Triode 1 0 6AQ8 High u Twin Triode 4 1 6AR5 6HG5 Power Output Pentode 0 3 6AR7GT Dou Diode Medium Cut-off RF Pento 1 15 6AS8 Diode Sharp Cut-off RF Pentode 2 2 6AT6 Duo Diode High µ Triode 5 3 6AU4GT Half Wave Vacuum Rectifier 11 54 6AU5GT Beam Power Pentode 0 1 6AU6 CV2524 Sharp Cut-off Pentode 54 208 6AV6 Duo Diode High µ Triode 8 60 6AW8A High u Triode Sharp Cut-off RF Pent 16 7 6AX4GT Half Wave Vacuum Rectifier 4 9 6AY3B Half Wave Vacuum Rectifier 3 0 6AZ8 Medium µ Triode Semi Remote Cut- 1 0 6B6G 6SQ7GT Duo Diode High µ Triode 2 25 6B7 6B8G Duo Diode Medium Cut-off Pentode 1 0 6B7S 6G8G Duo Diode Medium Cut-off Pentode 0 40 6B8G Duo Diode Medium Cut-off Pentode 1 21 6BA11 Triode Twin Pentode 3 0 6BA6 Medium Cut-off RF Pentode 22 76 6BA8 Medium µ Triode Sharp Cut-off Pent 5 1 6BC4 Medium µ Triode 2 1 6BC5 Sharp Cut-off RF Pentode 0 1 6BC8 Semi Remote Cut-off Medium u RF T 7 3

Page 9 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 6BD7 Duo Diode High µ Triode 2 8 6BE6 Pentagrid 18 7 6BE7 Enneode 1 47 6BF5 Beam Power Tetrode 4 0 6BH5 Remote Cut-off RF Pentode 2 13 6BH6 Sharp Cut-off RF Pentode 6 7 6BH7 Twin Triode 1 13 6BH8 Medium µ Triode Sharp Cut-off Pent 6 0 6BJ5 N78 Power Output Pentode 3 2 6BJ6 Medium Cut-off Pentode 2 1 6BJ7 Triple Diode 3 0 6BK4 Sharp Cut-off Beam Triode 2 0 6BK7A Medium µ Twin Triode 2 1 6BK8 CV2901/EF86 Sharp Cut-off AF Pentode 0 5 6BL8 ECF80 Medium u TriodeRemote Cut-off RF 45 50 6BM8 High µ Triode Power Pentode 1 74 6BN4 Medium µ VHF Triode 1 0 6BN5 Power Output Pentode 1 0 6BN8 Double Diode High µ Triode 3 0 6BQ5 Power Output Pentode 1 21 6BQ6GTB 6CU6 Beam Power Tetrode 5 2 6BQ7A Medium u RF Twin Triode 24 15 6BR5 Tuning Indicator With Triode 0 3 6BR7 CV2135 Sharp Cut-off Pentode 2 1 6BU8 6HS8 Sharp Cut-off Twin Pentode(With Co 12 6 6BV7 Duo Diode Power Output Pentode 4 8 6BW6 6V6G Beam Power Output Tetrode 9 3 6BW7 Sharp Cut-off RF Pentode 4 0 6BX6 Sharp Cut-off RF Pentode 7 40 6BY7 CV1375 Remote Cut-off RF Pentode 8 16 6BZ6 Semi Remote Cut-off RF Pentode 4 35 6C18 ECF805/6GV7 Triode Pentode 0 1 6C4 VHF Power Triode 10 6 6C5G Detector Triode 0 10 6C6 6J7G/6SJ7GT Sharp Cut-off RF Pentode 1 28 6C8G Twin Triode 0 3

Page 10 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 6CA4 Full Wave Vacuum Rectifier 5 2 6CB6 Sharp Cut-off RF Pentode 14 46 6CD6GA Beam Power Tetrode 8 1 6CG3 6BW3/6DQ3 Half Wave Vacuum Rectifier 3 0 6CG7 Medium µ Twin Triode 0 12 6CG8 Medium µ Triode 7 4 6CH6 CV2127 Beam Power Pentode 2 6 6CJ6 Power Pentode 6 1 6CK6 Video Output Pentode 5 4 6CM5 EL36 Power Pentode 14 97 6CM7 Medium Triode with Dissimilar Units 24 4 6CN7 Twin Diode High µ AF Triode 1 0 6CQ6 EF92 Remote cut-off RF Pentode 1 2 6CQ8 6U8 Medium µ Triode Sharp Cut-off RF T 6 8 6CS6 Pentagrid 20 7 6CS8 Triode Pentode 1 0 6CU5 Beam Power Pentode 3 0 6CW4 High µ RF Triode 1 2 6CW5 Power Pentode 5 0 6CW7 ECC84 RF Twin Triode 14 1 6CZ5 Beam Power Tetrode 12 4 6D6 6U7G Remote Cut-off Rf Pentode 0 44 6DB5 Beam Power Pentode 1 0 6DC6 Semi Remote Cut-off RF Pentode 0 1 6DL5 EL95 Power Pentode 5 0 6DQ5 Beam Power Tetrode 1 7 6DQ6A Beam Power Tetrode 16 50 6DR8 EBF83 TwinDiode Pentode 3 0 6DS8 Triode Heptode 5 1 6DT6 Sharp Cut-off RF Pentode 20 6 6DX8 High µ Triode Power Pentode 11 9 6E5 Tuning Indicator with Triode 0 0 6EA8 Medium µ Triode Sharp Cut-off Pen 13 9 6EB8 High µ Triode Sharp Cut-off Pentode 9 9 6EH7 Semi Remote Cut-off RFPentode 22 11 6EJ7 Sharp Cut-off RF Pentode 18 13

Page 11 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 6EM5 Beam Power Tetrode 20 6 6EM7 Twin Triode with Dissimilar Units 7 1 6ES6 RF Pentode 1 0 6ES8 Semi Remote Cut-off VHF Twin Triod 14 14 6EU8 Medium µ Triode Sharp Cut-off Pent 2 0 6EW6 Sharp Cut-off RF Pentode 11 3 6F15 EF41 Variable µ Pentode 0 1 6F5 High µ Triode 2 1 6F6G Power Output Pentode 1 30 6F7 6P7G Triode Remote Cut-off Pentode 0 1 6F8G Twin Triode 0 1 6FA7 Diode Sharp Cut-off Twin Plate Tetr 1 0 6FC7 ECC89 Twin Triode 25 1 6FG6 EM84 Tuning Indicator with Triode 0 2 6FG7 Medium µ Triode Sharp Cut-off Pent 2 0 6FH5 VHF Triode 1 1 6FL2 6AN8 Medium µ Triode Sharp Cut-off Pent 2 1 6FM7 Dual Triode 3 0 6FQ7 Medium µ Triode (Controlled Heater 4 0 6FY5 EC97 Triode 1 0 6G5 CV51/6U5 Tuning Indicator with Triode 0 0 6G6G Power Output Pentode 1 17 6G8G Duo Diode Remote Cut-off Pentode 0 14 6GE5 Beam Power Tube 3 0 6GF7 Dual Triode 6 0 6GH8A Medium µ Triode Sharp Cut-off Pent 5 0 6GJ7 Medium µ Triode Sharp Cut-off Pent 4 0 6GK5 VHF High Slope Triode 8 8 6GM6 Semi Remote Cut-off RF Pentode 2 0 6GN8 High µ Triode Sharp Cut-off Pentode 1 0 6GS7 Medium µ Triode Sharp Cut-off Pent 1 0 6GU7 \ Medium µ Twin Triode 3 0 6GV8 High µ Triode Power Pentode 10 26 6GW8 High µ Triode Power Pentode 1 11 6GY6 Sharp Cut-off Pentode 2 0 6H6G Twin Triode 2 30

Page 12 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 6HB7 Medium µ Triode Sharp Cut-off Pent 3 0 6HG5 6AQ5 Beam Power 0 2 6HG8 High µ Triode Power Pentode 5 9 6HM5 6HA5 High µ Triode 5 0 6HQ5 Sharp Cut-off Triode 6 0 6HS5 Beam Triode 3 0 6HS8 6BU8 Sharp Cut-off Twin Pentode 6 5 6HU6 CV10407/EM87 Tuning Indicator 0 1 6HZ6 Sharp Cut-off Pentode 6 0 6J5G CV2553/10E-348 Detector Amplifier Triode 0 29 6J6 Twin Triode 0 17 6J7 Sharp Cut-off Pentode 18 62 6J8G Triode Heptode 3 24 6JC6A Sharp Cut-off Pentode 3 0 6JH6 Semi Remote Cut0off Pentode 1 0 6JM6A Beam Power Tube 2 0 6JN8 Medium µ Triode Sharp Cut-off Pent 1 0 6JT8 High µ Triode Sharp Cut-off Pentode 1 0 6JU8A Quadruple Diode 5 0 6JV8 High µ Triode Sharp Cut-off Pentode 3 0 6JW8 Med µ Triode Sharp Cut-off Pentode 9 1 6JX8 ECH84 Triode Heptode 6 0 6K6G Power Output Pentode 0 10 6K7 VR100/KTW62/V Remote Cut-off RF Pentode 16 37 6K8 CV1944 Triode Hexode 29 33 6KA8 High µ Triode Sharp Cut-off Pentode 3 0 6KD6 Beam Power Pentode 1 4 6KE8 Medium µ TriodeSharp Cut-off Pent 2 0 6KM6 Beam Power Tube 3 0 6KT8 Medium µ Triode Sharp Cut-off Pent 4 0 6KV8 Sharp Cut-off Pentode 1 1 6KZ8 Medium µ Triode Sharp Cut-off Pent 4 0 6L6G CV1948 Beam Power Tetrode 0 9 6L7 Pentagrid 0 6 6LB6 Beam Power Tube 3 0 6LF8 High µ Triode Sharp Cut-off Pentode 3 0

Page 13 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 6LM8 Medium µ TriodeSemi-remote Cut-o 3 0 6LN8 LCF80 Medium µ Triode Sharp Cut-off Pent 3 0 6LX8 LCF802 Triode Pentode 3 1 6M5 EL80 Power Output Pentode 0 22 6ME8 Two Plate Beam Deflector 4 0 6N3 Half Wave Vacuum Rectifier 8 7 6N7 VT96 Twin Power Output Triode 6 16 6N8 Duo Diode Remote Cut-off Pentode 7 37 6Q5G Gas Triode 2 0 6Q7 Duo Diode High µ Triode 0 3 6R3 Half Wave Vacuum Rectifier 0 2 6R4 UHF Triode 5 0 6R7 VR101 Duo Diode Triode 1 0 6S2 6S2A Half Wave Vacuum Rectifier 3 2 6S4A Medium µ Triode 4 3 6SA7 Pentagrid 2 23 6SC7 Twin Triode 4 2 6SF7 Diode Remote Cut-off RF Pentode 0 1 6SG7 Medium Cut-off RF Pentode 1 0 6SH7 Sharp Cut-off RF Pentode 1 9 6SJ7 Sharp Cut-off Pentode 10 63 6SK7 Remote Cut-off RF Pentode 2 41 6SL7GT High µ Twin Triode 0 9 6SN7GT Twin Triode 0 45 6SQ7GT Duo Diode High µ Triode 3 25 6SS7 VT199 Remote Cut-off RF Pentode 0 5 6T8 Triple Diode High µ Triode 6 1 6U4GT Half Wave Rectifier 0 1 6U5 6U5G/CV1103/Y6 Tuning Indicator With Triode 0 0 6U7G Remote Cut-off RF Pentode 2 100 6U8 ECF82 Medium µ Triode Sharp Cut-off RF P 20 22 6U9 Medium µ Triode Pentode 14 0 6V4 EZ80 Full Wave Vacuum Rectifier 0 16 Beam Power Output Tetrode 0 150 6V9 ECH200 Triode Heptode 9 0 6X2 Half Wave Vacuum Rectifier 2 0

Page 14 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 6X4 CV4005/EZ90 Full Wave Vacuum Rectifier 17 37 6X5GT Full Wave Vacuum Rectifier 17 70 6x8 Triode Pentode 2 0 6X9 Medium µ Triode Pentode 8 0 6Y6G Beam Power Tetrode 0 3 6Y9 Dissimalar Twin Pentode 8 0 6Z10 Pentode Beam Power Tube 4 0 6Z4 84/CV619/VT84 Full Wave Rectifier 0 2 7027A Beam Power Tetrode 0 1 7193 CV792/2C22 Triode 2 1 7199 Medium µ Triode Sharp Cut-off Pent 0 1 71A Power Output Triode 0 0 75 6SQ7GT Duo-Diode High μ Triode 0 1 76 6P5G Triode 0 2 77 Sharp Cut-off RF Pentode 0 1 78 6K7 Remote Cut-off RF Pentode 0 3 79 Twin Power Output Triode 1 0 7A6 Twin Diode 0 1 7A8 Octode 0 3 7AN7 6CW7 RF Twin Triode 5 3 7C5 CV885/6V6GT Beam Power Output Tetrode 0 11 7C6 Duo Diode High µ Triode 0 1 7C7 Sharp Cut-off Pentode 4 2 7DJ8 VHF Sharp Cut-off Twin Triode 7 0 7E6 Duo Diode Triode 1 1 7ES8 PCC189 Twin Triode 4 0 7F7 6SL7GT Twin Triode 0 2 7G7 Sharp Cut-off RF Pentode 0 1 7GS7 Medium µ Triode Sharp Cut-off Pent 0 1 7H7 Medium Cut-off RF Pentode 1 1 7N7 6SN7GT Twin Triode 0 2 7W7 7V7 Medium Cut-off RF Pentode 1 2 7Y4 Full Wave Vacuum Rectifier 0 1` 80 5Y3G Full Wave Vacuum Rectifier 0 56 802 Pentode 0 1 8032A Beam Power Pentode 0 4

Page 15 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 804 Pentode 0 1 807 Beam Power Tetrode 9 92 809 Transmitting Triode 2 7 81 Half-Wave Vacuum Rectifier 0 1 811 CV628 Transmitting Triode 0 2 813 Beam Power 0 3 815 RF Beam Power Amplifier 1 0 83 Full Wave Gas Rectifier 0 6 830B RF Power Amplifier 0 2 836 Half Wave High Vacuum Rectifier 1 0 837 CV637 RF Power Amplifier Pentode 0 2 83V 5V4G Full Wave Vacuum Rectifier 0 2 84 6Z4 Full Wave Vacuum Rectifier 0 2 866A Half Wave MV Rectifier 4 11 866JR CV2679 Half Wave Mercury Vapour Rectifier 0 1 884 1 4 885 Gas Triode 0 1 89 Power Output Pentode 0 2 8A8 PCF80 Medium µ Triode Remote Cut-off RF 1 0 8AW8A Medium µ Triode Sharp Cut-off Pent 3 0 8B10 Twin Diode Medium µ Twin Triode 4 3 8FQ7 Medium µ Twin Triode 4 0 8GJ7 Medium µ Triode Sharp Cut-off Pent 7 0 8LT8 Twin Diode Sharp Cut-off Pentode 6 0 8U9 PCF201 Triode Pentode 7 0 8X9 PCF200 Triode Pentode 6 0 9001 CV1757 Sharp Cut-off Pentode 2 1 9002 CV664/VT202 Detector Osc.Amplifier Triode 1 1 9003 CV665/VT203 Remote Cut-off RF Pentode 1 2 9004 CV666/CV3675 UHF Diode 6 0 9072 Transmitting Triode 0 2 90AV Vacuum PE Cell 0 1 90CV Vacuum Photo Electric Cell 1 0 929 Vacuum Photo-Electric Cell 954 CV1095/VR95/VT Sharp Cut-off RF Pentode 8 4 955 CV1059/VT121 Detector Osc.Amplifier Triode 13 7

Page 16 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED 956 CV649/VT238 Remote Cut-off RF Pentode 2 0 957 CV2700/VT237 Detector Osc.Amplifier Triode 8 0 9A8 PCF80 Medium µ Triode Remote Cut-off RF 5 1 9AK8 PABC80 Triple Diode High µ Triode 1 1 9AQ8 PCC85 VHF Double Triode 4 0 9ED4 PD500 Triode 3 0 9JW8 Medium µ Triode Sharp Cut-off Pent 4 0 9U8A Medium µ Triode Sharp Cut-off RF P 3 0 9V9 PCH200 Triode Heptode 7 0 A1320 CV51 Tuning Indicator 1 0 A409 Amplifier Triode 0 3 A415 Amplifier Triode 0 2 A609 Amplifier Triode 0 2 A615 Amplifier Triode 0 2 ABC1 Duo Diode Triode 1 5 AC3 Pentode 0 1 AF2 Medium Cut-off RF Pentode 0 1 AF3 Remote Cut-off RF Pentode 3 2 AK1 Octode 0 5 AK2 Octode 1 3 AL2 Power Output Pentode 0 1 AN1 CV1128/GT1C Thyratron 9 0 AP803 Full Wave Rectifier 0 1 AR06 Dull Emitter Triode 0 2 ARP12 CV1331 Variable µ Screened Pentode 0 5 ATS25 807 Beam Power Tetrode 1 0 AV11 Rectifier 2 0 AZ1 AZ31 Full-Wave Vacuum Rectifier 0 1 AZ3 Full Wave Vacuum Rectifier 0 4 B240 Twin Power Output Triode 0 1 B406 CV1311 Power Output Triode 0 2 B409 Power Output Triode 0 2 C1 Current Regulator 0 1 C243N Power Output Pentode 0 4 C443 Power Output Pentode 0 1 C603 Power Output Triode 0 1

Page 17 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED CBC1 Duo Diode Triode 0 1 CF2 Medium Cut-off RF Pentode 0 1 CL2 Power Output Pentode 0 1 CV316 Half Wave Rectifier 0 4 CV6 CV1135/DET20 Triode 0 3 CY2 Full Wave Vacuum Rectifier 0 1 D3A Amplifier SQ 2 0 D610 DEH610 Low Frequency Amplifier 0 1 DEL410 A415 Triode 0 2 DH76 Duo- Diode Triode 0 1 DU2 Full Wave Vacuum Rectifier 0 1 E1380 CV89 Magnetron 0 1 E180F 6688 Sharp Cut-off Pentode Special Qualit 1 1 E182CC 5687/7119 Twin Triode SQ 0 1 E280F Pentode SQ 0 2 E409 Triode 0 1 E415 Amplifier Triode 0 1 E424 Amplifier Triode 0 4 E442 RF Tetrode 0 1 E443N Power Output Pentode 0 1 E444N Diode Tetrode 0 1 E452T RF Tetrode 0 2 E810F High Slope Sharp Cut-off Pentode S 1 1 E82CC 12AU7 Medium µ Twin Triode 0 1 E88CC 6922 RF Twin Triode Special Quality 0 1 E90CC 5920 Twin Triode Special Quality 0 2 E90FF 6661 SQ Sharp Cut-off RF Pentode 0 3 EA50 VR92/CV375 Diode 1 4 EAC91 Diode Triode 0 1 EB34 VR54 Twin Diode 0 2 EB4 Twin Diode 1 0 EBC3 Duo Diode Triode 2 5 EBC33 Duo Diode Triode 2 1 EBF1 Duo Diode Remote Cut-off RF Pento 1 0 EBF2 EBF32 Duo Diode Remote Cut-off RF Pento 3 8 EBF35 EBF32 Duo Diode Remote Cut-off RF Pento 3 11

Page 18 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED EBL1 Duo Diode Power Output Pentode 0 1 EC157 CV5397 Disc Seal Triode 6 0 ECF200 PCF200 Triode Pentode 1 0 ECH33 ECH33B Triode Hexode 1 11 ECH34 Triode Heptode 0 3 ECH35 Triode Hexode 1 4 EF2 Medium Cut-off RF Pentode 0 1 EF36 EF37A Sharp Cut-off Pentode 1 8 EF37 EF37A Sharp Cut-off Pentode 0 2 EF37A Sharp Cut-off Pentode 30 7 EF39 VR51 Remote Cut-off RF Pentode 1 7 EF5 Remote Cut-off RF Pentode 0 6 EF50 CV1091/VR91 Remote Cut-off RF Pentode 1 107 EF55 CV173 Sharp Cut-off Pentode 0 6 EF86 3 7 EF9 EF39 Remote Cut-off RF Pentode 0 1 EF91 2 EF93 1 EK2 EK2G Octode 0 9 EK32 EK2 Octode 0 4 EL32 VT52 Power Output Pentode 0 2 EL33 6AG6 Power Output Pentode 1 5 EL38 6CN6 Power Pentode 0 2 EL3N EL33 Power Output Pentode 0 5 EM34 VR103 Tuning Indicator with 0 2 EM4 EM34 Tuning Indicator with Triodes 0 1 EY88 6S2 Half Wave VacuumRectifier 1 0 EY91 Half Wave Vacuum Rectifier 1 0 EZ2 6X5GT Full Wave Vacuum Rectifier 0 2 EZ3 Full Wave Vacuum Rectifier 0 1 EZ4 Full Wave Vacuum Rectifier 0 1 EZ80 6V4 Full Wave Vacuum Rectifier 0 0 F242 42/6F6G Power Output Pentode 0 2 GL1641 1641/RK60 Full Wave Rectifier 0 1 GS10H 10 Way 3 0 H63 CV1073/VR73 Triode 0 1

Page 19 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED KF1 Sharp Cut-off RF Pentode 0 2 KF2 Medium Cut-off RF Pentode 0 1 KF3 Medium Cut-off RF Pentode 0 1 KF4 Sharp Cut-off Pentode 0 1 KT24 Pentode 5 0 KTZ73 CV1343/ARP38 Pentode 2 4 MU14 CV1039 Full Wave Rectifier 0 1 MV235 35 Super Control RF Amplifier 0 1 N18 Pentode 0 1 NL714 Thyratron 0 2 PCC84 7AN7 Twin Triode 0 1 PEN383 Beam Power Amp 0 1 PH220 Triode 0 1 PH247 47 Power Output Pentode 0 1 PH57 57 Sharp Cut-off Pentode 0 1 PL1267 Cold Cathode Trigger Tube 0 1 PL1607 Tetrode Xenon Filled 0 1 PL500 27GB5/CV10725 Beam Power Tube 0 1 PL509 Line Output Pentode 1 0 PL5727 Gas Filled Thyratron 0 1 PL802 Pentode 3 0 PM256 Output 0 1 PM26 Pentode 0 1 PY500 Diode 0 1 PZ Power Amplifier Pentode 0 1 QE03/10 CV2129/5763 Twin Tetrode 2 0 QE04/10 Twin Tetrode 0 2 QQE02/5 Twin Tetrode RF Power Amp 2 6 QQE03/12 CV2798/6360 Twin Tetrode RF Power Amp 36 22 QQE03/20 6252 Twin Tetrode RF Power Amp 8 2 QQE05/12 Twin Tetrode 0 1 QQV02/6 CV2466 Twin Tetrode 0 1 QQV03/10 CV2798 Twin Tetrode 2 8 QQV03/12 Twin Tetrode 0 4 QQZ04/12 Twin Tetrode 0 1 QV04/7 Tetrode 0 1

Page 20 Valve Database 26-Apr-17

Type Num Equivalent Description NEW USED RENS1284 Pentode 1 0 RL18 CV1197 Triode 0 1 RS289 CV3863 Pentode 0 1 S130P CV45 Voltage Stabiliser 0 2 STV100/60 Voltage Stabilizer 1 0 SU2105A CV1290 Rectifier 0 1 SX201A 201A Triode 2 0 SY224 24A RF Tetrode 0 1 SY235 51 Remote Cut-off RF Tetrode 0 1 TDD4 Double Diode Triode 0 1 TZ40 DA41 Triode 0 2 U27 27 Detector Amplifier Triode 0 1 UL84 Output Pentode 1 0 UX112A 112A/12A Detector Amplifier Triode 1 0 UX210 Power Triode 1 UX226 26 Triode 0 1 UX250 50 Power Amplifier 0 0 UX280 Full Wave Rectifier 2 UX281 Half Wave Vacuum Rectifier 2 0 UX52 5U4G Full Wave Vacuum Rectifier 2 0 UY235 35 Remote Cut-off RF Tetrode 0 1 UY239 39 Remote Cut-off RF Pentode 0 2 UY39A RF Pentode 1 VLS405A Neon Indicator 1 0 VR101 CV1101/MHLD6 Duo Diode Triode 0 1 VR102 CV1102/BL63 Dual Triode 1 1 VR22 CV1022 Triode 0 1 VR66 CV1066 Triode 0 2 VR78 CV1078/D1 Diode 1 0 VR92 EA50/CV375 Diode 0 2 XC18 CV2486 Cold Cathode Gas Triode 0 1 Y227 27 Detector Amplifier Triode 0 1 YL1240 Duo Tetrode 0 1 ZM1080 Numerical Indicator 1 0

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