Search found 2 matches
- 12 Jun 2012 00:14
- Forum: Juma Discussion
- Topic: JUMA PA1000 Linear Amplifier
- Replies: 50
- Views: 269667
Re: JUMA PA1000 Linear Amplifier
Hi All, I finally got back on the Juma site after losing my password. Matti, glad you found some nice shielded wire. I like all the interesting transformer reading. I have 1 comment on the shunt feed DC. Remember both windings are not balanced flux in class AB so there will be lots of DC offset at ...
- 29 Nov 2011 01:51
- Forum: Juma Discussion
- Topic: JUMA PA1000 Linear Amplifier
- Replies: 50
- Views: 269667
Re: JUMA PA1000 Linear Amplifier
Do not waste your money on 25 ohm coax. #24 single shielded Teflon wire is very close to 26 ohms. I've been converting Erbteck MRI amps to HF modifing their transformers. It is pretty easy to get 160 through 6 meters. I just received a reply from Freescale today that the FET in question is rated at ...