Hi-is anything known about this power triode with a 2v heater ?
I read somewhere it was powerful enough to work headphones
Similar,it seems,to the 215P
VT20/CV1020/220P
- pre65
- Amstrad Tower of Power
- Posts: 21373
- Joined: Wed Aug 22, 2007 11:13 pm
- Location: North Essex/Suffolk border.
#1 VT20/CV1020/220P
The only thing necessary for the triumph of evil is for good men to do nothing.
Edmund Burke
G-Popz THE easy listening connoisseur. (Philip)
Edmund Burke
G-Popz THE easy listening connoisseur. (Philip)
#2
Hi Phillip, its a cosser valve that was used for the output stages of a battery radio..
150 volts at 11 m/a .2 watts output into 9 k load at 5% distortion
amplification factor is 9 , mu is 2.25
hope thats some use
steve
150 volts at 11 m/a .2 watts output into 9 k load at 5% distortion
amplification factor is 9 , mu is 2.25
hope thats some use
steve
- pre65
- Amstrad Tower of Power
- Posts: 21373
- Joined: Wed Aug 22, 2007 11:13 pm
- Location: North Essex/Suffolk border.
#3
Hi Steve-not much use as an output valve to drive a loudspeaker then !
The only thing necessary for the triumph of evil is for good men to do nothing.
Edmund Burke
G-Popz THE easy listening connoisseur. (Philip)
Edmund Burke
G-Popz THE easy listening connoisseur. (Philip)
#4
not as bad as you may think.. about 10 db's less than my 2p amp managed in the corner at witham..pre65 wrote:Hi Steve-not much use as an output valve to drive a loudspeaker then !
I've been contemplating building with the 1/2 watt Lp2 as the output valve
steve