26 Tube Topics Section 4: Maximum Tube Ratings for Devices Rebuilt by ECONCO ECONCO has analyzed and rebuilt over 200,000 tubes of 500 different types during their 30 year history. The following is a table of maximum ratings for the most popular power tubes now being rebuilt by ECONCO. Type 1173 22789 23454 23791 23795 23935 3CV30,000A3/H3 3CW10,000A3/H3 3CW20,000A1 3CW20,000A3 3CW20,000A7 3CW20,000H3 3CW20,000H7 3CW30,000H3 3CW30,000H7 3CW40,000H3 3CW5,000A1/F1 3CW5,000A3/F3 3CW5,000A7/F7 3CW5,000F3/H3 3CW5,000H3 3CX1,000A3 3CX1,000A7 3CX1,200A7 3CX1,200Z7/D7 3CX1,500H3/D3 3CX10,000A1 3CX10,000A3/H3 3CX10,000A7 3CX15,000A3/H3 3CX15,000A7 3CX2,500A3/F3/H3 Filament Volts Amps Kilovolts Plate Amps 5.4 6.0 22.5 9.0 9.0 9.0 6.3 7.5 7.5 7.5 7.5 7.5 7.5 6.3 6.3 10.0 7.5 7.5 7.5 7.5 7.5 7.5 6.3 7.5 6.3 6.3 7.5 7.5 7.5 6.3 6.3 7.5 10.0 9.3 20.0 9.0 9.0 9.0 7.0 10.0 7.0 7.0 7.0 12.0 7.0 12.0 8.0 12.0 6.0 6.0 5.0 6.0 6.0 6.0 5.0 5.0 5.0 7.0 10.0 10.0 8.0 8.0 8.0 6.0 1.75 2.3 20.0 2.0 3.0 3.0 5.0 3.0 5.0 5.0 5.0 4.0 5.0 6.0 6.0 9.0 2.5 2.5 2.5 2.5 2.5 1.5 0.8 0.8 0.8 0.8 5.0 4.0 5.0 6.0 6.0 2.5 65 60 235 60 60 60 172 75 100 100 104 104 104 172 160 160 53 53 53 53 53 31 25 21 25 25 104 104 104 160 160 53 27 3CX2,500D3 3CX20,000A3/H3 3CX20,000A7 3CX3,000A1/F1 3CX3,000A7/F7/H7 3CX4,500F3 3CX5,000H3 3CX6,000A7 7.5 10.0 6.3 7.5 7.5 7.0 7.5 7.0 Type 4CPW10,000R 4CV100,000C 4CV250,000B 4CV35,000A 4CV8,000A 4CW10,000A/B 4CW100,000D 4CW100,000E 4CW150,000E 4CW25,000A 4CW250,000B 4CW30,000A 4CW50,000E 4CX1,500A 4CX10,000D 4CX10,000J 4CX12,000A 4CX15,000A 4CX15,000J 4CX15,000R 4CX20,000A 4CX20,000B 4CX20,000C 4CX20,000D 4CX3,000A 4CX3,500A 4CX35,000C 4CX5,000A 4CX5,000R 4CX7,500A 5604 5606/A 5619 5658 5666 5667 5668 5681 5682 5736 5762 5771 5918A 5924A 31 160 160 53 53 78 78 78 7.0 12.0 8.0 6.0 5.0 9.0 10.0 7.0 1.5 8.0 6.0 2.5 2.5 3.0 3.0 3.5 Filament Volts Amps Kilovolts Plate Amps 7.5 10.0 12.0 6.3 9.0 7.5 10.0 15.5 15.5 6.3 12.0 10.0 12.0 5.0 7.5 7.5 6.5 6.3 7.5 6.3 10.0 10.0 10.0 7.5 9.0 5.0 10.0 7.5 7.5 7.0 11.0 11.0 11.0 12.0 11.0 11.0 22.0 12.0 16.5 6.0 12.6 7.5 11.0 12.6 7.5 20.0 20.0 10.0 7.0 7.5 20.0 20.0 22.0 10.0 20.0 10.0 17.5 5.0 7.5 7.5 10.0 10.0 10.0 10.0 10.0 10.0 12.5 12.5 7.0 5.5 20.0 7.5 7.5 6.5 12.5 12.5 12.5 12.5 10.0 10.0 14.0 15.0 16.0 3.5 6.0 12.0 17.5 6.0 4.0 15.0 40.0 6.0 2.0 4.0 15.0 16.0 20.0 6.0 40.0 6.0 12.0 1.0 4.0 4.0 3.5 6.0 6.0 6.0 6.0 6.0 6.0 5.0 2.0 2.0 15.0 4.0 4.0 3.0 2.75 2.75 3.0 5.0 2.0 2.0 2.0 11.0 18.0 1.5 8.5 4.0 15.0 1.9 78 300 660 168 43 78 295 215 215 160 660 140 215 38.5 78 108 120 160 158 160 140 140 140 145 43 90 295 78 78 110 176 176 176 28 120 120 60 220 325 60 33 170 285 36 28 5AC95 9.0 Type 6.5 3.0 Filament Volts Amps Kilovolts Plate Amps 5CX1,500A/B 5CX3,000A 6076 6366 6367 6379 6399 6400/A 6420 6421/F 6422 6423/F 6424 6425/F 6426 6427 6623 6696/A 6697/A 6960 7007 7237A 7459 7480 7482 7560 7804 7806 7807 7900 7C23 7C24 7C25 8104 8131 8132 8161R 8269 8386 8388 8680 8752 8772 8773 8795 5.0 9.0 6.3 11.0 13.0 11.0 11.0 13.0 7.0 7.0 7.0 7.0 7.0 7.0 8.0 8.0 6.0 13.0 13.0 12.6 5.0 12.6 12.6 13.0 14.5 14.5 6.3 8.0 7.0 12.6 11.0 12.6 11.0 15.0 9.5 9.5 7.5 12.6 14.5 14.5 12.6 12.2 13.0 13.0 16.5 5.0 7.0 4.0 6.2 6.2 17.5 6.2 8.0 10.0 10.0 12.5 12.5 12.5 12.5 12.5 12.5 9.3 16.0 16.0 7.2 7.5 7.2 6.0 16.0 20.0 20.0 8.0 13.0 8.0 6.0 17.5 6.0 5.0 8.0 6.5 6.2 6.0 6.0 17.0 17.0 16.8 14.4 16.0 16.0 20.0 1.0 2.0 1.8 1.3 2.0 15.0 1.3 2.0 2.2 2.2 2.5 2.5 3.5 3.5 8.0 7.0 2.3 11.0 11.0 2.2 4.0 2.2 1.9 11.0 30.0 30.0 4.0 5.0 5.0 1.5 20.0 P 8.5 1.3 2.5 3.0 3.0 2.5 1.9 16.0 16.0 25.0 18.0 11.0 11.0 20.0 Type Filament Volts Amps Kilovolts Plate Amps 7.0 7.0 9.0 14.4 6.0 6.0 8801 8935 50 40 43 33 29 36 285 29 36 85 85 85 85 120 120 200 200 63 205 205 33 180 33 33 205 450 450 136 130 110 32 29 33 28 36 50 50 51.5 36 330 330 380 255 205 205 325 175 175 29 8952 8990 8C25A/N 9019 9T94 BR1606 BR1608J2F BTL15-4 BTL25-4 BTS15-3 BTS25-4 BTW15-3 BTW50-4 BW1184 BW1185J2 BW1606J2F BW1607J2F BW1608J2F CQK50-2 CQK650-1 CQS200-3 CQS50-2 FTL3-2 FTW3-2 ITK12-1 ITK200-1 ITK30-2 ITK60-2 ITK90-1 ITL12-1 ML356 ML880 MR1014 MR240 MR710 RFC399 RS2024CL RS2032CL RS2068CL RS3021CJ RS3026CJ RS3040CJ RS3060CJ 5.8 10.0 11.0 7.5 12.2 6.6 12.0 7.5 10.0 7.5 10.0 6.6 20.0 12.2 12.6 6.6 7.5 12.0 12.6 12.0 20.0 12.6 12.0 12.0 5.8 22.0 11.0 13.0 12.6 5.8 7.5 12.6 10.0 7.5 6.3 6.3 9.5 9.5 9.0 5.7 7.0 8.0 10.0 Type RS3150CJ RS3300CJ RS3500CJ TH150 TH298 TH327 TH347 TH361 TH382 130 140 28 160 255 100 178 150 320 150 320 230 200 255 380 100 100 178 335 1,700 430 335 26 26 145 375 240 250 380 145 170 35 160 53 160 160 80 80 112 136 115 185 190 12.0 10.0 5.0 10.0 14.4 10.0 13.0 12.0 15.0 12.0 15.0 12.0 15.0 14.4 16.8 10.0 10.0 13.0 12.5 15.0 15.0 15.0 7.0 7.0 12.0 18.0 14.0 14.0 16.8 12.0 12.5 10.5 12.0 6.0 8.0 8.0 9.0 9.0 12.0 14.0 12.0 14.0 14.0 4.0 6.0 1.3 5.0 18.0 4.5 12.0 6.5 9.0 6.5 9.0 7.0 19.0 18.0 25.0 4.5 5.0 12.0 12.5 65 25.0 14.0 1.75 1.75 5.0 50.0 18.0 5.0 25.0 5.0 6.0 6.0 8.0 2.5 6.0 6.0 2.3 2.3 3.5 2.75 4.5 6.5 15.0 Filament Volts Amps Kilovolts Plate Amps 15.0 16.0 17.5 9.0 6.0 5.8 5.8 7.0 4.2 15.0 17.0 18.0 9.0 5.0 5.0 5.0 7.0 5.5 25.0 37.5 60.0 3.0 2.5 2.0 1.25 6.0 3.0 255 425 510 60 50 34 34 140 125 30 TH393 TH5-4 TH558 TH5-6 TH561 TH582 TH593 TH6-1 TH6-3 TH6-3A TH7-1 Y399 Y442 YC108 YC130 YD1160 YD1162 YD1172 YD1173 YD1175 YD1202 YD1212 YU108 YU148 YU199 6.0 7.5 23.0 7.5 7.0 4.2 5.8 7.5 7.5 7.5 6.3 7.5 7.5 7.5 7.5 6.3 6.3 5.8 5.4 5.8 12.2 12.6 7.0 7.0 7.0 65 51.5 500 51.5 140 146 65 104 104 104 160 104 78 75 160 66 66 130 65 130 255 380 78 78 78 6.0 6.0 15.0 6.0 7.0 5.5 6.0 10.0 10.0 10.0 8.0 12.0 7.5 7.5 10.0 6.0 6.0 7.2 12.0 10.0 14.4 16.8 9.0 7.0 9.0 1.25 2.5 60.0 2.5 6.0 5.5 3.0 4.0 4.0 4.0 6.0 6.0 4.0 4.0 5.0 2.2 2.2 4.0 2.0 3.4 18.0 25.0 3.0 3.5 3.0