[Amps] Triode Amps

MU 4CX250B 4cx250b at miamioh.edu
Fri Dec 3 10:05:31 EST 2021


I'm using a Chinese 8877 in an Alpha 9500, and am very satisfied with
it. I've compared it to an Eimac 8877 and find the performance almost
identical, the sole difference being that the Chinese version draws
slightly more grid current when fully loaded. It's a lovely tube.
73,
Jim w8zr

Sent from my iPhone

> On Dec 3, 2021, at 6:35 AM, Mike McCarthy, W1NR <lists at w1nr.net> wrote:
>
> Ameritron and Alpha use them. Seems like all sources for used ones have dried up but the Chinese ones work well IF you buy them from a reputable company who tests them and will stand by them with a warranty.
>
> Mike, W1NR
>
>> On 12/3/2021 7:13 AM, AJ wrote:
>> I have looked at 8877's, seems there is only one company using them
>> currently.
>> Maybe there are others?
>> AJ___ VE3HJ
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