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RCA VH54R Matching Transformer 75 Ohm to 300 Ohm — main product image
RCA VH54R Matching Transformer 75 Ohm to 300 Ohm
RCA VH54R Matching Transformer 75 Ohm to 300 Ohm
RCA VH54R Matching Transformer 75 Ohm to 300 Ohm
RCA VH54R Matching Transformer 75 Ohm to 300 Ohm
RCA

RCA VH54R Matching Transformer 75 Ohm to 300 Ohm

Bridge vintage 300-ohm antenna inputs to modern 75-ohm coaxial cable with this compact RCA matching transformer.

$7.73*
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*Price sourced from Amazon.com. Last updated:Aug 30, 2026.Price and availability are subject to change — details.

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Overview

The RCA VH54R Matching Transformer is a small but essential adapter for anyone working with older audio-visual equipment that uses 300-ohm twin-lead antenna terminals. As modern cable and antenna systems have standardized on 75-ohm coaxial connections, this transformer bridges the gap by performing the impedance matching necessary to connect the two formats without specialized wiring or adapters.

Installation is completely straightforward: the coaxial F-connector side attaches to your cable or antenna line, while the twin-lead spade lugs connect to the 300-ohm screw terminals on your vintage TV, FM tuner, or similar device. Because it is a passive transformer, it requires no power and adds minimal bulk to your setup. While not intended for high-performance home theater applications, the VH54R serves its purpose well for restoring functionality to classic equipment or integrating legacy devices into a modern signal distribution system.

Key Features

Country Of Origin: China

Converts Receiver Connection To Cable Or Wire

Connector Type: See Specs

Product Type:Power Converter

Specifications

Brand
RCA
Model
VH54R
Type
Matching Transformer
Input Impedance
75 Ohm (Coaxial)
Output Impedance
300 Ohm (Twin Lead)
Country of Origin
China

Frequently Asked Questions

It converts a 75-ohm coaxial cable connection to a 300-ohm twin-lead antenna input, allowing you to connect modern coaxial cable to older TVs or devices that use twin-lead antenna terminals.
Yes, it can be used to convert from 75-ohm coaxial to 300-ohm twin-lead or vice versa, depending on your setup needs.
It passes through RF signals, so it can work with digital antenna signals. However, it is primarily designed for analog-era connections and may introduce minor signal loss.
No, this is a passive device. It requires no batteries or external power to function.

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