Leeds Electronics 68 North 7th Street Brooklyn NY 11211

© 2004

Tubes 8KA8 - 12GH7
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8KA8   triode/pentode
8KR8   triode/pentode
8KS8   triode/pentode
8LC8   triode/pentode
8LE8   twin pentode
8LS6   sharp cutoff pentode
8LT8   duplex diode/pentode
8MU8   triode/pentode
8SN7GTBmedium mu twin triode
8U9    triode/pentode
8X9    triode/pentode
9A8    triode/pentode
9AH9   triode/pentode
9AL10  triple triode
9AU7   medium mu twin triode
9BJ11  dissimilar double pentode
9BR7   duplex diode/triode
9CG8A  triode/pentode
9CL8   triode/tetrode
9DZ8   triode/pentode
9EA8   triode/pentode
9EF6   beam power amplifier
9GH8A  triode/pentode
9GV8   triode/pentode
9JW8   triode/pentode
9KC6   dual control pentode
9KX6   sharp cutoff pentode
9KZ8   triode/pentode
9LA6   sharp cutoff pentode
9ML8   triple triode
9MN8   triple triode
9U8A   triode/pentode
9X8    triode/pentode converter
10     power amplifier triode
10AL11 dissimilar double pentode
10BQ5  beam power amplifier
10C8   triode/pentode
10CW5  beam power amplifier
10DA7  double triode
10DE7  double triode
10DR7  double triode
10DX8  triode/pentode
10EB8  triode/pentode
10EG7  double triode
10EM7  double triode
10EW7  double triode
10FD7  double triode
10FR7  double triode
10GF7  dissimilar double triode
10GF7A dissimilar double triode
10GK6  beam power amplifier
10GN8  triode/pentode
10HA6  pentode
10HF8  triode/pentode
10JA5  beam power amplifier
10JA8  triode/pentode
10JT8  triode/pentode
10JY8  triode/pentode
10KR8  triode/pentode
10KU8  duplex diode/pentode
10LB8  triode/pentode
10LE8  twin pentode
10LW8  triode/pentode
10LY8  triode/pentode
10LZ8  triode/pentode
10T10  dissimilar double triode/pentode
10Z10  pentode gated beam discriminator

11AR11 twin pentode
11BM8  triode/pentode
11BQ11 dissimilar double pentode
11BT11 dissimilar double triode/pentode
11C5   beam power amplifier
11CA11 dissimilar double triode/pentode
11CF11 dissimilar double triode/pentode
11CH11 dissimilar double triode/pentode
11CY7  double triode
11DS5  beam power amplifier
11FY7  dissimilar double triode
11HM7  sharp cutoff pentode
11JE8  triode/pentode
11LQ8  triode/pentode
11LT8  duplex diode/pentode
11LY6  sharp cutoff pentode
11MS8  triode/pentode
11Y9   dissimillar double pentode
12A    detector amplifier triode
12A4   medium mu triode
12A5   power amplifier pentode
12A6   beam power amplifier
12A6GT beam power amplefier
12A7   half wave rectifier/power amplifier pentode
12A8G  pentagrid converter
12A8GT pentagrid converter
12AB5  beam power amplifier
12AC6  remote cutoff rf pentode
12AC10Atriple triode
12AD6  pentagrid converter
12AE6  duplex diode/triode
12AE6A duplex diode/triode
12AE7  double triode
12AE10 dissimilar double pentode
12AF3  half wave high vacuum rectifier
12AF6  rf pentode
12AG6  heptode
12AH7GTmedium mu twin triode
12AJ6  duplex diode/triode
12AL5  twim diode
12AL8  triode/space charge grid tetrode
12AL11 dissimilar double pentode
12AQ5  beam power amplifier
12AS5  beam power amplifier
12AT6  duplex diode/high mu triode
12AT6A duplex diode/high mu triode
12AT7  high frequency twin triode
12AT7WAhigh frequency twin triode
12AT7WBhigh frequency twin triode
12AT7WChigh frequency twin triode
12AU6  sharp cutoff pentode
12AU6A sharp cutoff pentode
12AU7  medium mu twin triode
12AU7A medium mu twin triode
12AU8  triode/pentode
12AV5GAbeam power amplifier
12AV6  duplex diode/high mu triode
12AV6A duplex diode/high mu triode
12AV7  twin triode
12AX3    half wave high vacuum rectifier
12AX4GT  half wave high vacuum rectifier
12AX4GTA half wave high vacuum rectifier
12AX4GTB half wave high vacuum rectifier
12AX7    high mu twin triode
12AX7A   high mu twin triode                    15.00
12AX7WA  high mu twin triode
12AY3    half wave high vacuum rectifier
12AY3A   half wave high vacuum rectifier
12AY7    twin triode
12AZ7    twin triode
12AZ7A   twin triode
12B4     low mu triode
12B4A    low mu triode
12B7     remote cutoff pentode
12B8GT   triode/remote cutoff pentode
12BA6    remote cutoff rf pentode
12BA6A   remote cutoff rf pentode
12BA7    pentagrid converter
12BD6    remote cutoff rf pentode
12BE3    half wave high vacuum rectifier
12BE3A   half wave high vacuum rectifier
12BE6    pentagrid converter
12BE6A   pentagrid converter
12BF6    duplex diode/medium mu triode
12BF11   dissimilar double pentode
12BH7    medium mu twin triode
12BH7A   medium mu twin triode
12BK5    beam power amplifier
12BK6    duplex diode/high mu triode
12BL6    sharp cutoff pentode
12BN6    gated beam discriminator
12BN6A   gated beam discriminator
12BQ6GA  beam power amplifier
12BQ6GTA beam power amplifier
12BG6GTB beam power amplifier
12BR3    half wave high vacuum rectifier
12BR7    duplex diode/triode
12BR7A   duplex diode/triode
12BS3    half wave high vacuum rectifier
12BS3A   half wave high vacuum rectifier
12BT3    half wave high vacuum rectifier
12BT6    duplex diode/high mu triode
12BU6    duplex diode/high mu triode
12BV7    sharp cutoff pentode
12BV11   twin pentode
12BW4    half wave high vacuum rectifier
12BY3    half wave high vacuum rectifier
12BY7    sharp cutoff pentode
12BY7A   sharp cutoff pentode
12BZ6    semi remote cutoff rf pentode
12BZ7    high mu twin triode
12C5     beam power amplifier
12C8     duplex diode/semi remote cutoff pentode
12CA5    beam power amplifier
12CK3    half wave high vacuum rectifier
12CL3    half wave high vacuum rectifier
12CM6    beam power amplifier
12CN5    rf pentode
12CR6    diode/remote cutoff pentode
12CS5    beam power amplifier
12CS6    dual control heptode
12CT3    half wave high vacuum rectifier
12CT8    triode/pentode
12CU5    beam power amplifier
12CU6    beam power amplifier
12CX6    sharp cutoff pentode
12D4     half wave high vacuum rectifier
12D4A    half wave high vacuum rectifier
12DB5    beam power amplifier
12DE8    diode/pentode
12DF5    full wave high vacuum rectifier
12DF7    high mu twin triode
12DJ8    twin triode
12DK5    rf pentode
12DK6    sharp cutoff pentode
12DK7    duplex diode/tetrode
12DL8    duuplex diode/space charge grid tetrode
12DM4    half wave high vacuum rectifier
12DM4A   half wave high vacuum rectifier
12DM5    beam power amplifier
12DM7    high mu twin triode
12DQ4    half wave high vacuum rectifier
12DQ6    beam power amplifier
12DQ6A   beam power amplifier
12DQ6B   beam power amplifier
12DQ7    sharp cutoff pentode
12DS7    duplex diode/space charge grid tetrode
12DT6    sharp cutoff pentode
12DT7    high mu twin triode
12DT8    high mu twin triode
12DU7    duplex diode/tetrode
12DV7    duplex diode/triode
12DV8    duplex diode/space charge grid tetrode
12DW4A   half wave high vacuum rectifier
12DW5    beam power amplifier
12DW7    double triode
12DW8    diode/ double triode
12DY8    triode/tetrode
12DZ6    remote cutoff rf pentode
12DZ8    triode/pentode
12E5GT   medium mu triode
12EA6    remote cutoff pentode
12EC8    triode/pentode
12ED5    beam power amplifier
12EF6    beam power amplifier
12EG6    dual control heptode
12EH5    power amplifier pentode
12EK6    sharp cutoff rf pentode
12EL6    duplex diode/high mu triode
12EM6    diode/tetrode
12EN6    beam power amplifier
12EQ7    diode/pentode
12EZ6    sharp cutoff rf pentode
12F5GT   duplex diode/pentode
12FA6    pentagrid converter
12FK6    duplex diode/triode
12FM6    duplex diode/triode
12FQ7    medium mu twin triode
12FQ8    twin double plate triode
12FR8    diode/triode/pentode
12FT6    duplex diode/triode
12FV7    medium mu twin triode
12FX5    power amplifier pentode
12FX8    triode/heptode
12FX8A   triode/heptode
12FY8    triode/pentode
12G4     medium mu triode
12G8     double triode
12G11    dissimilar double pentode
12GA6    heptode
12GC6    beam power amplifier
12GE5    beam power amplifier
12GJ5    beam power amplifier
12GN7    sharp cutoff pentode
12GN7A   sharp cutoff pentode
12GT5    beam power amplifier
12GT5A   beam power amplifier
12GW6    beam power amplifier
12H4     medium mu triode
12H6     twin diode
12HE7    diode/pentode
12HG7    sharp cutoff pentode