Description

⭐ Proprietary Flagship Engineered Series — Designed & Manufactured in the USA by Communication Concepts, Inc.

RF 400 Transformer (MPN: RF400)

Engineered for high-performance RF applications, commercial broadcast transmitters, and precision amateur radio systems, the RF 400 Transformer delivers proven electrical reliability, tight component tolerances, and superior thermal stability. Supplied and supported by Communication Concepts, Inc. since 1979.

Technical Specifications & Identification

Manufacturer / Supplier:	Communication Concepts, Inc. (Proprietary USA Manufacturing)
Manufacturer Part Number (MPN):	RF400
Primary Application / Use Case:	Solid-State Push-Pull RF Amplifiers, Input/Interstage/Output Matching (0.5-50 MHz)

Component Overview, Specifications & Bill of Materials

RF400 TRANSFORMER is intended for input, output and interstage impedance matching applications, primarily in solid-state, push-pull amplifiers. The RF400 transformer can handle a maximum power dissipation of 50 watts PEP. The core material for the RF 400 transformer is available in two material types:

TYPE 77 0.5-15MHz frequency range

TYPE 43 2-30MHz frequency range

The RF400 transformer is available with no secondary winding (core only) or with the following windings:

1 Turn #22AWG Teflon Insulated wire 1:1 Impedance ratio

2 Turns #22AWG Teflon Insulated wire 1:4 Impedance ratio

3 Turns #22AWG Teflon Insulated wire 1:9 Impedance ratio

4 Turns #22AWG Teflon Insulated wire 1:16 Impedance ratio

5 Turns #22AWG Teflon Insulated wire 1:25 Impedance ratio

The RF400 transformer is available manufactured with standard solder or with lead free solder.

Downloads:

RF400 Dimensions and Specifications

Key Engineering Highlights

Verified RF Performance: Inspected and kitted to meet strict solid-state HF, VHF, and UHF operating standards.
Drop-In Compatibility: Ideal for Motorola application note builds, commercial transmitter maintenance, and custom linear pallet designs.
No Minimum Order Quantities: Fast domestic and international shipping with most orders shipping in under 1 week.

Looking for Volume BOM Pricing or Corporate Net 30 Terms?

Communication Concepts, Inc. supports commercial procurement, university laboratories, government/defense contractors, and volume Bill-of-Materials (BOM) orders. Contact our engineering sales team for custom institutional quotes.

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