Cross Reference Selection Guide - Spectrol
Single Turn Potentiometers Spectrol # ETI # Comment
Model 100-1 100-1-X-XXX SW30B Call ETI
1.3" Single Turn, Wirewound
Model 100-2 100-2-X-XXX SP30B Call ETI
1.3" Single Turn, Wirewound
Model 122-1 122-1-X-XXX SW22B, SW30B Call ETI
1.1" Single Turn, Wirewound
Model 122-2 122-2-X-XXX SW22S, SW30S Call ETI
1.1" Single Turn, Wirewound
Model 128-1 128-1-X-XXX SP22G , SP22B Call ETI
1.1" Single Turn, Wirewound SP30B
Model 128-2 128-2-X-XXX SP22GS , SP22S Call ETI
1.1" Single Turn, Wirewound SP30S
Model 132 132-X-X-XXX SW30B,SW22E Call ETI
1.3" Single Turn, Wirewound
Model 138 138-X-X-XXX SP30B, SP22G Call ETI
1.3" Single Turn, C. Plastic
Model 139 139-X-X-XXX SP30B, SP22G Call ETI
1.3" Single Turn, Carbon
Model 140 140-X-X-XXX SW12B, SP12G Call ETI
1/2" Single Turn, Wirewound
Model 142 142-X-X-XXX SW12S, SP12S Call ETI
1/2" Single Turn, Wirewound
Model 148 148-X-X-XXX SP12B Call ETI
1/2" Single Turn, C. Plastic
Model 152-1 152-1-X-XXX SW22E , SW22D Call ETI
7/8" Single Turn, Wirewound
Model 157 157-X-X-XXX SW22ES Call ETI
7/8" Single Turn, C. Plastic
Model 157-1 157-1-X-XXX SP22G Call ETI
7/8" Single Turn, C. Plastic
Model 157-2 157-2-X-XXX SP22GS Call ETI
7/8" Single Turn, C. Plastic
Model 158-1 158-1-X-XXX SP22G Call ETI
7/8" Single Turn, C. Plastic
Model 158-2 158-2-X-XXX SP22GS Call ETI
7/8" Single Turn, C. Plastic
Model 159-1 159-1-X-XXX SP22G Call ETI
7/8" Single Turn, Wirewound
Model 159-2 159-2-X-XXX SP22GS Call ETI
7/8" Single Turn, Wirewound
Model 202-1 202-1-X-XXX SW45B , SW30B Call ETI
1 3/4" Single Turn, Wirewound
Model 202-2 202-2-X-XXX SW45S, SW30S Call ETI
1 3/4" Single Turn, Wirewound
Model 208-1 208-1-X-XXX SP40B , SP30B Call ETI
1 3/4" Single Turn, C. Plastic
Model 208-2 208-2-X-XXX SP40S, SP30S Call ETI
1 3/4" Single Turn, C. Plastic
Model 302-1 302-1-X-XXX SW50B, SP45B Call ETI
2" Single Turn, C. Plastic SP30B
Model 302-2 302-2-X-XXX SW50S, SW45S Call ETI
2" Single Turn, C. Plastic SW30S
Model 702-1 702-1-X-XXX SW22E Call ETI
7/8" Single Turn, Wirewound
Model 702-2 702-2-X-XXX SW22ES Call ETI
7/8" Single Turn, Wirewound
Model 708-1 708-1-X-XXX SP22G Call ETI
7/8" Single Turn, C. Plastic
Model 708-2 708-2-X-XXX SP22GS Call ETI
7/8" Single Turn, C. Plastic
Multi-Turn Potentiometers Spectrol # ETI # Comment
Model 162-11 162-11-XXX MW12B-10 Superior Cross
1/2", 10 Turn, Wirewound
Model 164-11 164-11-XXX MW12S-10 Superior Cross
1/2", 10 Turn, Wirewound
Model 502-1 502-1-X-XXX MW20B-10 , MW22B-10 Superior Cross
7/8", 10 Turn, Wirewound
Model 502-2 502-2-X-XXX MW20S-10 , MW22S-10 Superior Cross
7/8", 10 Turn, Wirewound
Model 533-1 533-1-X-XXX MW22B-3 Superior Cross
7/8", 3 Turn, Wirewound
Model 533-2 533-2-X-XXX MW22S-3 Superior Cross
7/8", 3 Turn, Wirewound
Model 534-1 534-1-X-XXX MW22B-10 Superior Cross
7/8", 10 Turn, Wirewound
Model 534-2 534-2-X-XXX MW22S-10 Superior Cross
7/8", 10 Turn, Wirewound
Model 535-1 535-1-X-XXX MW22B-5 Superior Cross
7/8", 5 Turn, Wirewound
Model 535-2 535-2-X-XXX MW22S-5 Superior Cross
7/8", 5 Turn, Wirewound
Model 536-1 536-X-X-XXX MW22B-10 Call ETI
7/8", 10 Turn, Wirewound
Model 536-2 536-X-X-XXX MW22S-10 Call ETI
7/8", 10 Turn, Wirewound
Model 538 538-X-X-XXX MH22B-10 Call ETI
7/8", 10 Turn, Wirewound MH22S-10
Model 552-1 552-1-X-XXX MW22B-3 Superior Cross
7/8", 3 Turn, Wirewound MW20B-3
Model 552-2 552-2-X-XXX MW22S-3 Superior Cross
7/8", 3 Turn, Wirewound MW20S-3
Model 802-1 802-1-X-XXX MR46B-10 Call ETI
1 13/16", 10 Turn, Wirewound
Model 802-2 802-2-X-XXX MR46S-10 Call ETI
1 13/16", 10 Turn, Wirewound
Model 830-1 830-1-X-XXX MR46B-3 Call ETI
1 13/16", 3 Turn, Wirewound
Model 830-2 830-2-X-XXX MR46S-3 Call ETI
1 13/16", 3 Turn, Wirewound
Model 852-1 852-1-X-XXX MR46B-3 Call ETI
1 13/16", 3 Turn, Wirewound
Model 852-2 852-2-X-XXX MR46S-3 Call ETI
1 13/16", 3 Turn, Wirewound
Model 860-1 860-1-X-XXX MR46B-10 Call ETI
1 13/16", 10 Turn, Wirewound
Model 860-2 860-2-X-XXX MR46S-10 Call ETI
1 13/16", 10 Turn, Wirewound
Turn Counting Dials  Spectrol #  ETI # Comment
Model 11-1-11 11/1/2011 MB25L-1/4 Superior Cross
1" Rotary Counting Dial (Satin)
Model 11-2-11 11/2/2011 MB25L-1/8 Superior Cross
1" Rotary Counting Dial (Satin)
Model 11-1-21 11/1/2021 MBA25L-1/4 Superior Cross
1" Rotary Counting Dial (Black)
Model 11-2-21 11/2/2021 MBA25L-1/8 Superior Cross
1" Rotary Counting Dial (Black)
Model 15-1-11 15-1-11 DB10L-1/4 Superior Cross
1" Digital Dial (3 Digit/Satin)
Model 15-1-13 15-1-13 DBA10L-1/4 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-1-15 15-1-15 DBA10L-1/4 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-2-11 15-2-11 DB100L-1/4 Superior Cross
1" Digital Dial (3 Digit/Satin)
Model 15-2-13 15-2-13 DBA100L-1/4 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-2-15 15-2-15 DBA100L-1/4 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-3-11 15-3-11 DB10L-1/8 Superior Cross
1" Digital Dial (3 Digit/Satin)
Model 15-3-13 15-3-13 DBA10L-1/8 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-3-15 15-3-15 DBA10L-1/8 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-4-11 15-4-11 DB100L-1/8 Superior Cross
1" Digital Dial (3 Digit/Satin)
Model 15-4-13 15-4-13 DBA100L-1/8 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-4-15 15-4-15 DBA100L-1/8 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-1-31 15-1-31 DB10L-1/4 Superior Cross
1" Digital Dial (3 Digit/Satin)
Model 15-1-33 15-1-33 DBA10L-1/4 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-1-35 15-1-35 DBA10L-1/4 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-2-31 15-2-31 DB100L-1/4 Superior Cross
1" Digital Dial (3 Digit/Satin)
Model 15-2-33 15-2-33 DBA100L-1/4 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-2-35 15-2-35 DBA100L-1/4 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-3-31 15-3-31 DB10L-1/8 Superior Cross
1" Digital Dial (3 Digit/Satin)
Model 15-3-33 15-3-33 DBA10L-1/8 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-3-35 15-3-35 DBA10L-1/8 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-4-31 15-4-31 DB100L-1/8 Superior Cross
1" Digital Dial (3 Digit/Satin)
Model 15-4-33 15-4-33 DBA100L-1/8 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 15-4-35 15-4-35 DBA100L-1/8 Superior Cross
1" Digital Dial (3 Digit/Black)
Model 16-1-11 16-1-11 MG22L-1/4 Superior Cross
7/8" Rotary Counting Dial (Satin)
Model 16-1-21 16-1-21 MGA22L-1/4 Superior Cross
7/8" Rotary Counting Dial (Black)
Model 16-2-11 16-1-11 MG22L-1/4 Superior Cross
7/8" Rotary Counting Dial (Satin)
Model 16-2-21 16-2-21 MGA22L-1/4 Superior Cross
7/8" Rotary Counting Dial (Black)
Model 16-3-11 16-3-11 MG22L-1/8 Superior Cross
7/8" Rotary Counting Dial (Satin)
Model 16-3-21 16-3-21 MGA22L-1/8 Superior Cross
7/8" Rotary Counting Dial (Black)
Model 16-4-11 16-4-11 MG22L-1/8 Superior Cross
7/8" Rotary Counting Dial (Satin)
Model 16-4-21 16-4-21 MGA22L-1/8 Superior Cross
7/8" Rotary Counting Dial (Black)
Model 21-1-11 21-1-11 MF46L-1/4 Superior Cross
1 - 13/16" Rotary Counting Dial (Satin)
Model 21-1-21 21-1-21 MFA46L-1/4 Superior Cross
1 - 13/16" Rotary Counting Dial (Black)
Model 21-3-11 21-3-11 MF46L-1/8 Superior Cross
1 - 13/16" Rotary Counting Dial (Satin)
Model 21-3-21 21-3-21 MFA46L-1/8 Superior Cross
1 - 13/16" Rotary Counting Dial (Black)