ZETAGI B300P - TRANSISTOR REPLACEMENT -MRF455.

ZETAGI B300P in need of new transistors, owner admits to over driving the amp which destroyed the SD1446 original devices.
Using MRF455's as replacements which were the original devices used in these amps before they were discontinued by Motorola.

Category:

Science & Technology

Tags:

• ZETAGI
• B300P
• REPAIR

[juckelscorey]

What would be the most input power for ssb??

also what input power on 1,2,3,4,5, setting?? as it states no more than 5 watts for setting number 6,thanks for posting this video its very informative..

[weazle66]

@juckelscorey According to ZETAGI the input power should be 1-10 watts AM/FM and 1-20 watts SSB, this is for settings 1 - 5.

[FelixTheHouseFreak]

Right next to the on switch i see a little 1/4" inch jack. What is that there for?

[weazle66]

Remote power switch.

[teamfab]

Another good vid

[reddog694uk]

I love this vid !! You give the operators a well deserved spanking !!

[festeradamz]

What a waste of transistors lol

[megasmart1337]

get a hd cam