Service Bulletins

Recommended modifications to Pineapple Technology equipment for improved performance, and other common but optional modifications to equipment.

Important! All modifications to your equipment should be performed by a qualified RF engineer. Please contact us if you have any questions before altering your equipment.

SB-103

Service Bulletin 103

Title: Converting a DTXPRO-800xx or DTXPRO-1.2Kxx Transmitter to Use 110VAC Fans for PA Cooling

Description: Applies to 800W and 1.2kW DTXPRO transmitters. Explains how to modify MFA2PA amplifier assemblies to accept more reliable 110VAC fans.

Updated: 5/7/2013

 

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SB-106

Service Bulletin 106

Title: Converting a DTXPRO-3Kxx Transmitter to Use 110VAC Fans for PA Cooling

Description: Applies to 3kW DTXPRO transmitters. Explains how to modify MFA2PA amplifier assemblies to accept more reliable 110VAC fans.

Updated: 5/7/2013

 

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SB-107

Service Bulletin 107

Title: DXDPRO Test Signal

Description: Applies to DXDPRO modulators. Explains how to have the modulator output a test signal if all input transport streams are lost.

Updated: 5/21/2013

 

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SB-108

Service Bulletin 108

Title: DX500U Engineering Change

Description: Applies to PA1KU-50 amplifier assemblies using DX500U amplifier pallets (PC9529C). Explains how to make recommended modifications.

Updated: 8/15/2014

 

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