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Old 05-08-2012, 4:13 AM
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Phreakin318 Phreakin318 is offline
Join Date: Feb 2012
Location: Ruston,La
Posts: 187

Originally Posted by n2hbx View Post
I'm sorry...apparently I was thinking of the majority of the Challenger radios.

The 7154 was an "oddball" that wasn't even actually a Johnson radio, and it did, in fact, use an EPROM. If I recall, it was a low band radio (30-50 MHz). It was not a very popular radio due to the fact that you had to have a dedicated EPROM programmer for this one radio Many years ago, I worked for a Johnson dealer and even we didn't have a programmer for them!

Here is a link to the Yahoo radio programming group where you can find more information:


Sorry for the error.

this is what i got about it, i havent found this on the internet so i will upload it since alot of others are searching this as well, thanks for your help as well anyone wanting to know about the e f johnson challenger 7154 here are all the specs on it
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File Type: pdf 7154.pdf (165.6 KB, 278 views)
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