Data sheets quickspecs hp prodesk 400 g4 microtower pc. Here are some of our favourite releases for beginners so far. Guarantee applies only when the 4 400a is used as specified with. Bitvise ssh client formerly tunnelier is a fast, secure ftp and terminal client. Tube 4400a or rohre 4400a id283, transmitting tetrode, air cooled, special tubebase in general and vhf shown. Bitvise ssh client the portable freeware collection. The 4400a is rated 10w grid dissipation per tube, but a similar triode in gg operation like a 3500z normally develops ig of about 14 the plate current, so id think for two tubes the max ig is around 200ma. Data for two 4400as operating ab2 in grounded grid. First, the control grid bias supply must be stable and noise free. Cooling can be greatly simplified by using an eimac 4400a 4000 air. Do not run any installers for our software that do not carry a valid digital signature by bitvise limited.
Tube 4400a datasheet, cross reference, circuit and application notes in pdf format. Aug 12, 20 the 4400a is rated 10w grid dissipation per tube, but a similar triode in gg operation like a 3500z normally develops ig of about 14 the plate current, so id think for two tubes the max ig is around 200ma. To view pdf files, you need to have adobe acrobat reader installed on your computer. Hp prodesk 400 g4 microtower pc product documentation. Download and install tunnelier safely and without concerns. Cooling can be greatly simplified by using an eimac 4 400a 4000 airsystem socket and, vertical, base down or up radiation and forced air. Eimac hr6 eimac 4 400a 4000 airsystem socket, required is approximately 12 watts. Free ssh client for windows with sftp, tunneling, terminal, ftptosftp bridge. Our most recent installers use an extended validation digital certificate from digicert. The 4400a is cooled by radiation from the plate and by circulation of forcedair through the base, around.
Our most recent installers use an extended validation digital. A 500 watt output 4400a linear amplifier for 600 meters. The 4 400a is rated 10w grid dissipation per tube, but a similar triode in gg operation like a 3500z normally develops ig of about 1 4 the plate current, so id think for two tubes the max ig is around 200ma. Tunnelier is a software product developed by bitvise and it is listed in internet category under network tools. Tunnelier is licensed as shareware which means that software product is provided as a free download to users but it may be limited in functionality or be timelimited. Ssh in securely through a tunnel of your own customization tunnelier is. Download tunnelier free download windows software and games. If the installer downloads but does not start, check below.