EME178 PA Module Kits

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EME178 KIT Description:

The EME178 PC board suits all the current low power VHF and UHF RA series Mitsubishi RF power modules. Mini-kits specifically has two Kits to suit the 2m 144-148MHz, and 430-450MHz bands. The Amplifiers are suitable for all modes including AM, FM and linear SSB. For SSB use the power output to use in linear operation is around half the power rating of the module.

Kit Constructors Alert:

RA07H4047M KIT

1/ There are no current alerts for this Kit

RA08H1317M KIT

Mitsubishi Service Bulletins:

For the latest service bulletins and data sheets, please see the Mitsubishi Semiconductors website.

RA07H4047M Kit Construction Notes:

The pictures below show the basic constructed module board without the module fitted. The Kit construction notes and overlay diagrams should be carefully followed when constructing. For larger pictures to check orientation of some components click the images below. Construction is quite straight forward and the only tricky part is the winding of the small coils. with although the bifilar and tri-filar transformers can be a bit tricky to wind correctly. There should be no alignment required to the low pass filter coils if it is constructed carefull. BUY THIS PRODUCT

RA08H1317 Top View
The picture shows the basic constructed RA07H4047M Kit without the module fitted. TO BE UPDATED
Low Pass Filter
The picture shows how the coils are wound and orientated to fit the board

RA08H1317M Kit Construction Notes:

The pictures below show the basic constructed module board without the module fitted. The Kit construction notes and overlay diagrams should be carefully followed when constructing. For larger pictures to check orientation of some components click the images below. Construction is quite straight forward and the only tricky part is the winding of the small coils. with although the bifilar and tri-filar transformers can be a bit tricky to wind correctly. There should be no alignment required to the low pass filter coils if it is constructed carefull. BUY THIS PRODUCT

RA08H1317 Top View
The picture shows the basic constructed RA08H1317M Kit without the module fitted.
Low Pass Filter
The picture shows how the coils are wound and orientated to fit the board

Mounting into a Hammond Die cast Enclosure:

To be done stil

Kit Changes and Repairs:

RA07H4047M KIT

1/ There are no current changes to this Kit.

Kit Changes and Repairs:

RA08H1317M KIT

1/ There are no current changes to this Kit.