Speco Modulator Channel 3/4

$82.30
$29.80 SAVE $52.50
None availableas of 03/30/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Compliance and certifications

  • TAA compliant
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the Speco Modulator Channel 3/4

NTSC

Technical specifications

Technical Specifications of the Speco Modulator Channel 3/4

General Information

General Information specifications
Manufacturer Speco Technologies
Manufacturer Part Number RFM-1A
Manufacturer Website Address http://www.specotech.com
Brand Name Speco
Product Name Modulator Channel 3/4
Product Type RF Modulator

Video

Video specifications
Video Signal Format NTSC

Interfaces/Ports

Interfaces/Ports specifications
Audio Line In Yes

Physical Characteristics

Physical Characteristics specifications
Height 1.3"
Width 4.5"
Depth 3.3"

Miscellaneous

Miscellaneous specifications
Additional Information
  • Connect a video camera to a TV antenna for security surveillance
  • Connect a home satellite receiver to a standard TV antenna
Certifications & Standards UL
Application / Usage Residential/Commercial
TAA Compliant Yes

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.