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Because of its ability to provide superior quality power tubes at competitive prices, while maintaining the highest standards of service, Penta Laboratories has become a valued resource for an ever-increasing number of independent and public radio and TV stations and operators. Moreover, each vacuum tube is extensively tested prior to shipment to ensure that optimum levels of on-air performance will be maintained. Penta power grid tubes and cavities are available for all broadcasting requirements, as are klystrons and millimeter-wave power amplifiers.

This is only a partial list of the products that Penta Laboratories typically carries, please contact us directly to inquire about other tube types.

  • 3-500ZG

    Product Specifications & Data Sheet

    3-500zg

    Part Number: 3-500ZG & 3-500Z

    Price: 209.99

    EMAIL or CALL

    Condition: New Current Production
    Type: Single Tube
  • 3-500ZG Matched Pair

    Product Specifications & Data Sheet

    3-500zg

    Part Number: 3-500ZG Matched Pair & 3-500Z Matched Pair

    Price: 399.99

    EMAIL or CALL

    Condition: New Current Production
    Type: Two Tubes (Matched Pair)
  • 3-500ZG Matched Quad

    Product Specifications & Data Sheet

    3-500zg

    Part Number: 3-500ZG Matched Quad & 3-500Z Matched Quad

    Price:$869.99

    EMAIL or CALL

    Condition: New Current Production
    Type: Four Tubes (Matched Quad)
  • 3-500ZG Matched Trio

    Product Specifications & Data Sheet

    3-500zg

    Part Number: 3-500ZG Matched Trio & 3-500Z Matched Trio

    Price: $693.33

    EMAIL or CALL

    Condition: New Current Production
    Type: Three Tubes (Matched Trio)
  • 3CX10,000A3

    More information coming soon.

  • 3CX10,000A7

    More information coming soon.

  • 3CX15,000A3

    More information coming soon.

  • 3CX15,000A7

    More information coming soon.

  • 3CX1500A7

    Product Specifications

    Data Sheet

    Part Number: 3CX1500A7 / 8877
    Call for Availability

    Price: EMAIL or CALL
    **Not available for online purchase.

    Condition: New Current Production
    Type: Single Tube
  • 3CX2500F3

    More information coming soon.

  • 3CX3000A1

    More information coming soon.

  • 3CX3000A7

    More information coming soon.

  • 3CX3000F7

    More information coming soon.

  • 3CX800A7

    Product Specifications

    Data Sheet

    Part Number: 3CX800A7
    Call for Availability

    Price: Call for price

    EMAIL

    Condition: New Current Production
    Type: Single Tube
  • 3CX800A7 Matched Pair

    Product Specifications

    Data Sheet

    Part Number: 3CX800A7 Matched Pair
    Call for Availability

    Price: Call for price

    EMAIL

    Condition: New Current Production
    Type: Matched Pair

Showing 1–15 of 71 items