NOS 5AR4/GZ34 versus new productions

Tube-specific discussions

Moderators: zaphod_phil, CurtissRobin, colossal

Post Reply
User avatar
bentonAR18
Occasional poster
Occasional poster
Posts: 189
Joined: Mon 08/09/04 2:00 am

NOS 5AR4/GZ34 versus new productions

Post by bentonAR18 »

Anybody try the new JJ 5AR4/GZ34 yet? I've heard the Sovteks aren't quite right, but before I plunk down big bucks for NOS I wanted to ask if you guys have an opinion on the new JJ's. Thanks.

John
0 x

Plexi
Charter Member
Charter Member
Posts: 4305
Joined: Fri 03/14/03 2:00 am
Location: Ky. USA

Post by Plexi »

Out of all of the new production,the JJ are the best..in my opinion. The Sovteks seem ok too,but stay away from the rest. The NOS would be the best, but they are a little expensive. The NOS would probably last a bit longer. The newer production seem to get some rattle or looseness after a while. But yeah the JJ would be my pick for new production.
0 x

dubs
Newbie
Newbie
Posts: 70
Joined: Wed 10/27/04 2:00 am
Location: down under

Post by dubs »

jj's are great - used one in my spitfire with great results.
0 x

rjgtr
Builder, Admin
Builder, Admin
Posts: 6668
Joined: Wed 11/24/04 2:00 am
Location: Jax, FL
Contact:

Post by rjgtr »

I'm using the JJ GZ34 and so far so good. I'm using one in a JTM-45 style output stage (channel switching front end) and using it with 6L6s to EL34s with great results.
0 x

User avatar
s2
Senior Amp Tech
Senior Amp Tech
Posts: 3182
Joined: Thu 05/20/04 2:00 am
Location: Dallas, TX
Contact:

Post by s2 »

I'm going to have to plug EH again here. I had a JJ in my Lightning and it developed the rattles within a few weeks. I put an EH in there and no rattles. I also have some NOS RCA and Ken-Rad 5AR4s which are really nice, but there is no point in using them up with the EH on the market. They also make a very good EZ81.
0 x
--s2
Custom Amplifiers
Amp Parts & Accessories
www.s2amps.com
www.category5amps.com

Mr_dB
Verbose poster
Verbose poster
Posts: 1506
Joined: Wed 11/17/04 2:00 am
Location: central Arkansas

Post by Mr_dB »

s2 wrote:They also make a very good EZ81.
Thanks, you just saved me the effort of asking...
0 x

Post Reply