Metal Case Mica Capacitor

 

Picture of Metal Case Mica Capacitors

 

 

 

A sample of the DM15 series capacitors

Picture of DM15 Dipped Mica Capacitors

 

 

 

 

80 Meter Inductor. Notice that there are 2 windings in parellel.

 

Picture of T130-6 form wound for 80 meter inductor. Note double winding!

 

 

 

 

This picture is of the full set of 80 meter inductors. Notice that there are 2 sizes of coils. The larger ones are for the Low-Pass filter, and the smaller ones are for the High-Pass.

 

 

Full set of 80 meter coils.

 

 

 

 

 

 

 

__________________________________________10/12 Meters

  Item   Ref              Value 

-------------------------------------------------------------------------

   1       C1a               47 pF 500 Volt Metal Mica Capacitor

   2       C1b               62 pF 500 Volt Metal Mica Capacitor

   3       C2a, b           40 pF 500 Volt Metal Mica Capacitor

   4       C2c               25 pF 500 Volt Metal Mica Capacitor

   3       C3a, b           33 pF 500 Volt Dipped Mica Capacitor

   3       C4                 33 pF 500 Volt Dipped Mica Capacitor

   4       C5a               120 pF 500 Volt Dipped Mica Capacitor

   5       C5b               75 pF 500 Volt Dipped Mica Capacitor

   7       J1, J2, J3       Made from pins removed from Molex connectors

   8       L1                 12 turns on Micrometals T130-0 core

   9       L2                 14 turns on Micrometals T130-0 core

  10      L3                 10 turns on Micrometals T130-0 core

  11      L4                 12 turns on Micrometals T94-0 core

  12      L5                 13 turns on Micrometals T94-0 core

 

   ________________________________________17/15 Meters

Item   Ref              Value 

-------------------------------------------------------------------------

   1       C1a, b           82 pF 500 Volt Metal Mica Capacitor

   2       C2a               86 pF 500 Volt Metal Mica Capacitor

   3       C2b               68 pF 500 Volt Metal Mica Capacitor

   4       C3a,              33 pF 500 Volt Dipped Mica Capacitor

   5       C3b               39 pF 500 Volt Dipped Mica Capacitor

   5       C4a               62 pF 500 Volt Dipped Mica Capacitor

   5       C5a               100 pF 500 Volt Dipped Mica Capacitor

   6       C5b               110 pF 500 Volt Dipped Mica Capacitor

   7       J1, J2, J3       Made from pins removed from Molex connectors

   8       L1                 13 turns on Micrometals T130-0 core

   9       L2                 16 turns on Micrometals T130-0 core

  10      L3                 11 turns on Micrometals T130-0 core

  11      L4                 10 turns on Micrometals T94-0 core

  12      L5                 13 turns on Micrometals T94-0 core

 

_____________________________________________20 Meters

  Item   Ref              Value 

-------------------------------------------------------------------------

   1       C1a, b           82 pF 500 Volt Metal Mica Capacitor

   2       C2a               86 pF 500 Volt Metal Mica Capacitor

   3       C2b               68 pF 500 Volt Metal Mica Capacitor

   4       C3a,              33 pF 500 Volt Dipped Mica Capacitor

   5       C3b               39 pF 500 Volt Dipped Mica Capacitor

   5       C4a               62 pF 500 Volt Dipped Mica Capacitor

   5       C5a               100 pF 500 Volt Dipped Mica Capacitor

   6       C5b               110 pF 500 Volt Dipped Mica Capacitor

   7       J1, J2, J3       Made from pins removed from Molex connectors

   8       L1                 13 turns on Micrometals T130-0 core

   9       L2                 16 turns on Micrometals T130-0 core

  10      L3                 11 turns on Micrometals T130-0 core

  11      L4                 10 turns on Micrometals T94-0 core

  12      L5                 13 turns on Micrometals T94-0 core

 

___________________________________________40/30 Meters

  Item   Ref              Value 

-------------------------------------------------------------------------

   1       C1a,              240 pF 500 Volt Metal Mica Capacitor

   2       C1b               250 pF 500 Volt Metal Mica Capacitor

   3       C2a               240 pF 500 Volt Metal Mica Capacitor

   4       C2b               180 pF 500 Volt Dipped Mica Capacitor

   5       C3a, b           82 pF 500 Volt Dipped Mica Capacitor

   5       C4a, b           75 pF 500 Volt Dipped Mica Capacitor

   5       C5a               180 pF 500 Volt Dipped Mica Capacitor

   6       C5b               150 pF 500 Volt Dipped Mica Capacitor

   7       J1, J2, J3       Made from pins removed from Molex connectors

   8       L1                 10 turns on Micrometals T130-6 core

   9       L2                 10 turns on Micrometals T130-6 core

  10      L3                 7 turns on Micrometals T130-6 core

  11      L4                 7 turns on Micrometals T94-6 core

  12      L5                 8 turns on Micrometals T94-6 core

 

___________________________________________75/80 Meters

  Item   Ref              Value 

-------------------------------------------------------------------------

   1       C1a,              600 pF 500 Volt Metal Mica Capacitor

   2       C1b               470 pF 500 Volt Metal Mica Capacitor

   3       C2a               470 pF 500 Volt Metal Mica Capacitor

   4       C2b               350 pF 500 Volt Dipped Mica Capacitor

   5       C3a, b           180 pF 500 Volt Dipped Mica Capacitor

   5       C4a, b           200 pF 500 Volt Dipped Mica Capacitor

   5       C5a               500 pF 500 Volt Dipped Mica Capacitor

   6       C5b               390 pF 500 Volt Dipped Mica Capacitor

   7       J1, J2, J3       Made from pins removed from Molex connectors

   8       L1                 14 turns on Micrometals T130-6 core

   9       L2                 16 turns on Micrometals T130-6 core

  10      L3                 9 turns on Micrometals T130-6 core

  11      L4                 11 turns on Micrometals T94-6 core

  12      L5                 12 turns on Micrometals T94-6 core

 

_____________________________________________160 Meters

  Item   Ref              Value 

-------------------------------------------------------------------------

   1       C1a,              1240 pF 500 Volt Metal Mica Capacitor

   2       C1b               820 pF 500 Volt Metal Mica Capacitor

   3       C2a               1000 pF 500 Volt Metal Mica Capacitor

   4       C2b               600 pF 500 Volt Metal Mica Capacitor

   5       C3a, b           180 pF 500 Volt Dipped Mica Capacitor

   5       C4a, b           200 pF 500 Volt Dipped Mica Capacitor

   5       C5a               500 pF 500 Volt Dipped Mica Capacitor

   6       C5b               390 pF 500 Volt Dipped Mica Capacitor

   7       J1, J2, J3       Made from pins removed from Molex connectors

   8       L1                 20 turns on Micrometals T130-6 core

   9       L2                 22 turns on Micrometals T130-6 core

  10      L3                 13 turns on Micrometals T130-6 core

  11      L4                 15 turns on Micrometals T94-6 core

  12      L5                 16 turns on Micrometals T94-6 core

 

 

See text for explanation on tuning inductors.