| NAME | MATCH NR. |
DESCRIPTION |
| Relay 115 | 3464 | Generic slide rule of bamboo/plastic, 285x40x10 mm Front Scales: 25cm / K A = B CI C = D L ] 10inch Back Scales: = T2 T1 ST S = |
| Relay 151 JS 3 | 2256 | Generic slide rule of bamboo, 353x46.8x7 mm (1962) Front Scales: LL/0 L K A = B S ST T C = D DI P LL0, Back Scales: LL/1 LL/2 LL/3 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Relay 551 | 3018 | Generic slide rule of plastic, 170x35x5 mm Front Scales: LL0 L K A = B S T C = D DI P LL0 Back Scales: LL1 LL2 LL3 DF = CF CIF CI C = D LL3 LL2 LL1 |
| Relay 650 CK-3 | 2257 | Generic slide rule of wood/plastic, 222x29x7 mm Front Scales: K A = B S T CI = D L Back Scales: DF = CF CIF C = D |
| Relay 80 DK 1 | 2254 | Generic slide rule of plastic, 227x24x8 mm Front Scales: A = B CI C = D |