====E13==== ==Past:== X-cut. NOT PROTON EXCHANGED. ====RB E13==== ===Current:=== Two samples exist with this number, one is a Resistor Bridge EO with 200nm of Chrome. It looks like the following:\\ {{:samples:e:e13_t1.jpg?400|E13_T1}}\\ {{:samples:e:e13_t2.jpg?400|E13_T2}}\\ {{:samples:e:e13_t3.jpg?400|E13_T3}}\\ ==Layout== %%1■____■7%%\\ 2■¯¯¯¯■8 %%3■____■9%%\\ 4■¯¯¯¯■10 %%5■____■11%%\\ 6■¯¯¯¯■12 ==RB EO Resistance== 1-2: 18.2Ω\\ 3-4: 12.5Ω\\ 9-10: 71.3Ω\\ 11-12: 9.0Ω\\ ==Future:==