The UHF connector is by far the most popular type used in Amateur Radio. The UHF male (plug) is known as "PL-259" and the female (jack) is known as "SO-239." Typically used in applications to ~400MHz.

Max-Gain Systems, Inc. carries a full line of in-series, between series, right angle, T-shaped, quick connect, handie-talkie (BLACK), and pigtails (coaxial jumpers) RF Adapters. Our RF adapter lines are constantly expanding. We keep our RF connector and adapter lines in stock. We ship both retail and wholesale quantities. To become a dealer / wholesale user, contact us with your potential usage.

  • N-female / UHF-male Adapter (P/N: 7521)

    UHF male to Type N female Adapter (Better)

    Price range: $5.95 through $417.00     SKU: 7521-A2Select options This product has multiple variants. The options may be chosen on the product page
  • UHF-male / RCA-female Adapter (P/N: 7522)

    UHF male to RCA female Adapter

    Price range: $2.95 through $207.00     SKU: 7522-A1Select options This product has multiple variants. The options may be chosen on the product page
  • UHF-male / TNC-female Adapter (P/N: 7523)

    UHF male to TNC female Adapter

    Price range: $3.95 through $277.00     SKU: 7523-A1Select options This product has multiple variants. The options may be chosen on the product page
  • UHF female to 3.5 MM male Adapter 7524 800x800 - Max-Gain Systems, Inc.

    UHF female to 3.5 MM male Adapter

    Price range: $3.95 through $277.00     SKU: 7524-A1Select options This product has multiple variants. The options may be chosen on the product page
  • UHF-male / UHF-female Adapter, Right Angle (P/N: 7525-RA-TGS)

    UHF female to UHF male Right Angle Adapter (Best)

    Price range: $8.95 through $627.00     SKU: 7525-RA-TGS-A2Select options This product has multiple variants. The options may be chosen on the product page
  • UHF-male / UHF-female Adapter, Right Angle (P/N: 7525-RA-TGS)

    UHF male to UHF female Right Angle Adapter (Best)

    Price range: $8.95 through $627.00     SKU: 7525-RA-TGS-A1Select options This product has multiple variants. The options may be chosen on the product page
  • UHF female to UHF male Right Angle Adapter 7525-RA 800x800 - Max-Gain Systems, Inc.

    UHF female to UHF male Right Angle Adapter (Better)

    Price range: $5.95 through $417.00     SKU: 7525-RA-A2Select options This product has multiple variants. The options may be chosen on the product page
  • UHF male to UHF female Right Angle Adapter 7525-RA 800x800 - Max-Gain Systems, Inc.

    UHF male to UHF female Right Angle Adapter (Better)

    Price range: $5.95 through $417.00     SKU: 7525-RA-A1Select options This product has multiple variants. The options may be chosen on the product page
  • UHF-female / UHF-male / UHF-female Adapter, Tee (P/N: 7526-T)

    UHF female to UHF male to UHF female Tee Adapter

    Price range: $7.95 through $556.50     SKU: 7526-TSelect options This product has multiple variants. The options may be chosen on the product page
  • UHF-female / UHF-female / UHF-female Adapter, Tee (P/N: 7527-T)

    UHF female to UHF female to UHF female Tee Adapter

    Price range: $6.95 through $487.00     SKU: 7527-TSelect options This product has multiple variants. The options may be chosen on the product page
  • UHF-male / UHF-female Adapter, Quick Connect (P/N: 7530-QC)

    UHF female to UHF male Quick Connect Adapter

    Price range: $5.95 through $417.00     SKU: 7530-QC-A2Select options This product has multiple variants. The options may be chosen on the product page
  • UHF-male / UHF-female Adapter, Quick Connect (P/N: 7530-QC)

    UHF male to UHF female Quick Connect Adapter

    Price range: $5.95 through $417.00     SKU: 7530-QC-A1Select options This product has multiple variants. The options may be chosen on the product page
  • UHF female to mini-UHF female Adapter 7543 800x800 - Max-Gain systems, Inc

    UHF female to mini-UHF female Adapter

    Price range: $5.95 through $416.50     SKU: 7543-A1Select options This product has multiple variants. The options may be chosen on the product page
  • UHF male to mini-UHF female Adapter 7542 800x800 - Max-Gain Systems, Inc.

    UHF male to mini-UHF female Adapter

    Price range: $5.95 through $416.50     SKU: 7542-A1Select options This product has multiple variants. The options may be chosen on the product page
  • UHF male to mini-UHF male Adapter 7651 800x800 - Max-Gain Systems, Inc.

    UHF male to mini-UHF male Adapter

    Price range: $5.95 through $417.00     SKU: 7651-A1Select options This product has multiple variants. The options may be chosen on the product page
  • UHF male to FME male Adapter 7591 800x800 - Max-Gain Systems, Inc.

    UHF male to FME male Adapter

    Price range: $4.95 through $347.00     SKU: 7591-A1Select options This product has multiple variants. The options may be chosen on the product page
  • UHF female to mini-UHF male Adapter 7610 800x800 - Max-Gain Systems, Inc.

    UHF female to mini-UHF male Adapter

    Price range: $5.95 through $416.50     SKU: 7610-A1Select options This product has multiple variants. The options may be chosen on the product page
  • UHF-female / RCA-male Adapter (P/N: 7702)

    UHF female to RCA male Adapter

    Price range: $4.95 through $347.00     SKU: 7702-A1Select options This product has multiple variants. The options may be chosen on the product page
  • 7515-LUG-S 0.875 inch Gounding Lug 800x800 - Max-Gain Systems, Inc.

    Grounding Lug for UHF Female (SO-239) Bulkhead Adapters

    Price range: $0.59 through $42.00     SKU: 7515-LUG-S-P6Select options This product has multiple variants. The options may be chosen on the product page
  • 7515-STARW 0.875 inch Star Lock Washer for UHF and Type N 800x800 - Max-Gain Systems, Inc.

    Star Lock Washer for UHF Female (SO-239) Bulkhead Adapters

    Price range: $0.59 through $42.00     SKU: 7515-STARW-P6Select options This product has multiple variants. The options may be chosen on the product page