[ARC5] Drift in BC-453 - more

[Brian Clarke]

Different powering arrangement from Command sets. The R-390 family was designed for base station, racked operation powered from utility or base station mains, where regulation was whatever the installer could get away with under the contract.

 

73 de Brian, VK2GCE

 

On Thursday, 14 December 2017 5:11 AM, Bob said:

 

Hi

 

The R-390A has regulated heaters if the “ballast tube” is still in there ….

 

Bob 

 

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