View source for Gun assemblies, electrostatic models and field maps

* [https://wiki.jlab.org/ciswiki/index.php/Designs A collection of drawings can be found here]
*[[Media:CEBAF-UITF electrodes history.pptx]]
*[https://userweb.jlab.org/~kcarter/ElectronGunParts/ A collection of HiRes pictures from R28., R30, and R30 electrode-insulator assemblies can be found here]

== T-shape Electrode Assemblies on R28 insulators in 14" diameter vacuum chamber==
:[[CIS-ASY-R28-1]]
:[[CIS-ASY-R28-2]]
:[[CIS-ASY-R28-3]]
:[[CIS-ASY-R28-4]]

== Ball Electrode Assemblies on R30 insulators in 18" diameter vacuum chamber==
:[[CIS-ASY-R30-1]]
:[[CIS-ASY-R30-2]]
:[[CIS-ASY-R30-3]]

== ELECTRODES ==

*'''T-shape electrode with pure alumina (white) R28 insulator and 6.3 cm anode-cathode gap. Tested and beam run at 200keV in test cave, later operated in CEBAF injector for many years'''
*[[File:T-shape electrode in white R28 insulator.PNG.PNG]] 
*'''Modified T-shape electrode with triple junction shield (Mushroom) on doped (black) R28 insulator and keeping  6.3 cm anode-cathode gap'''
*[[File:Modified T-shape electrode with 'mushroom' triple junction shield and doped black R28 insulator.PNG.PNG]]
*'''Spherical electrode on R30 insulator with 6.3 cm anode-cathode gap'''
*[[File:Spherical electrode with R30 insulator and 6 cm anode gap.PNG]]