RCA Clear Top 6211 Vacuum Tube For Your Bottlehead February 10 2022 Transconductance measured 44 and 48

Transconductance measured 44 and 48 where minimum (65%) is 35 and 100% is 54

In addition

This milspec / industrial-grade Sylvania JAN-CHS-5932 / 6L6WGA output tube was tested on our Maxi-Matcher 2 for shorts

All of these tubes have very-good-testing triodes and each has a strong-testing as well as a functioning diode

It has shiny 17MM black plates

RCA Clear Top 6211 Vacuum Tube For Your Bottlehead February 10 2022 Transconductance measured 44 and 48This RCA clear top 6211 dual triode was tested on our Hickok 800 for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 3200 3100 micromhos. (New 6211s typically test within one to 1. 5 standard deviations of 3600 micromhos like their 12AT7 cousins). It was also tested on our Maxi Preamp II (as a 12AT7) for shorts, gas, dynamic range, transconductance and gain. There were no shorts, noise or gas and it tests as