6LN8 OK for ecf80 duty?

[Thenice]

Hi
It's been awhile with my simple but l got to ask someone questions
It can't be helped l am back
For your perusal the almost unknown cousin of the ecf80 6bl8
The 6NL8 LCF80 IS IT GOOD FOR ECF80 DUTY? in the kit6550 kel84 as valves are harder to
recruit these days or is it's a complete disgrace ?
Please inform this gentleman at your earliest convenience
Your questionly obedient servant

Frank Robinson

Ps have a nice Easter everyone ecf804? Brimar?