[Amps] Weird tubes in an amplifier
k8ri at rogerhalstead.com
Wed Jan 29 17:22:33 EST 2014
On 1/29/2014 4:00 AM, William Turner wrote:
> ORIGINAL MESSAGE: (may be snipped)
> n 1/28/2014 11:22 PM, Fuqua, Bill L wrote:
>> I also ran 4 6AG7s in grounded grid.
I never saw one in a TV, but they are an old tube. Often used as an
oscillator. I've seen amps designed with the tubes on the bottom and
set in water. Looked really strange but added greatly to the tubes life.
> The 6AG7 was a great tube in its day. Had about the highest
> transconductance of any consumer-type tube as I recall. Originally used
> as a video output amplifier in early black and white TVs.
> 73, Bill W6WRT
> Amps mailing list
> Amps at contesting.com
This email is free from viruses and malware because avast! Antivirus protection is active.
More information about the Amps