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The Old CATV Equipment Museum
CATV Headend Electronics

Signal Processing: Modulators

CONTENTS OF THIS PAGE
Anaconda Model 8900 Modulator
Dynair Model TX-4A Modulator
Jerrold Model AT-2 Series 2 Audio-Trol" Audio Modulator
Jerrold Model UM-1 "UniMod" Modulator
Kay Electric Model 391A Mega-Pix" Audio/Video Modulator
RCA Model CTM11ZP Modulator
Scientific-Atlanta Model 6300 Modulator
Scientific-Atlanta Model 6330 Modulator


Anaconda Model 8900 Modulator
This particular modulator is configured for Channel 5 output.   Anaconda also manufactured modulators for other VHF channels.

Photo: Lew Chandler

Photo: Lew Chandler High Resolution

Photo: Lew Chandler

Photo: Lew Chandler

Dynair Model TX-4A Modulator
This particular modulator is configured for Channel 6 output.   Dynair also manufactured modulators for other VHF channels.

Photo: Lew Chandler High Resolution

Photo: Lew Chandler

Photo: Lew Chandler High Resolution

Photo: Lew Chandler

Kay Electric Model 391A "Mega-Pix"
Audio/Video Modulator

Photo: Lew Chandler

Photo: Lew Chandler High Resolution

Photo: Lew Chandler High Resolution

 
Photos: Lew Chandler

 
Photos: Lew Chandler

Jerrold Model AT-2 Series 2
"Audio-Trol" Audio Modulator

This particular modulator is tuned to the Channel 2 aural carrier.   Jerrold also manufactured aural carrier modulators for other VHF channels.

Photo: Lew Chandler

Photo: Lew Chandler High Resolution

 

 

 
Photos: Lew Chandler

Jerrold Model UM-1 "UniMod" Modulator

Photo: Lew Chandler High Resolution

Photo: Lew Chandler

Photo: Lew Chandler

RCA Model CTM11ZP Modulator
This particular modulator is configured for Channel 8 output.   RCA also manufactured modulators for other VHF channels.

Photo: Lew Chandler High Resolution

Photo: Lew Chandler

Photo: Lew Chandler High Resolution

Photo: Lew Chandler

Scientific-Atlanta Model 6300 Modulator
This particular modulator is equipped with a Channel 2 outut module.   S-A also manufactured output modules for other VHF channels.

Photo: Lew Chandler High Resolution

Photo: Lew Chandler

Photo: Lew Chandler High Resolution

Scientific-Atlanta Model 6330 Modulator
This particular modulator is configured for Channel 10 output.   S-A also manufactured modulators for other VHF channels.

Photo: Lew Chandler

Photo: Lew Chandler

Photo: Lew Chandler

Photo: Lew Chandler


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