Yashica screw-mount models
(I have the ones in light blue)
| Model | Year | Meter |
Shutter/ Max Speed |
Battery |
| J-3 | Dec. 1962 | Match (not TL) | Cloth: 1/500 | PX625 |
| J-5 | Apr. 1964 | Match (not TL) | Cloth: 1/1000 | PX625 |
| J-7 | Mar. 1968 | Match (not TL) | Cloth: 1/1000 | PX625 |
| TL Super f/1.4 | Apr. 1966 | Match | Cloth: 1/1000 | see note 1 below |
| TL Super f/1.7 | Dec. 1966 | Match | Cloth: 1/1000 | see note 1 below |
| Electro-X | Sep. 1968 | ? | ? | |
| TL | Nov. 1968 | Match | Cloth: 1/500 | see note 1 below |
| TL Electro-X | Nov. 1968 | LED | Metal: 1/1000 | PX-28 |
| TL-E | Aug. 1969 | LED | Cloth: 1/500 | PX28a OR 2 PX640 * |
| TL Electro-X ITS ø | Oct. 1970 | LED | Metal: 1/1000 | PX-28 |
| TL Electro | Mar. 1972 | LED | Cloth: 1/500 | PX28a OR 2 PX640 * |
| Electro AX | Sep. 1972 | LED | Metal: 1/1000 | PX32(?) |
| Yashica Mat 124G | Sep. 1970 | Match | Copal: 1/500 | PX-13B, EPX-13 (OK, so it's not an SLR) |
* Most TL Electro and TL-E cameras seem to use a pair of PX640's stacked. However, see the PX640 note on the TL Electro page. Radio Shack has the PX-28A as catalog # 23-469 in their 2001 catalog, at $3.49.
ø The ITS designated that an early integrated circuit was used in the light meter amplifier.
Note 1: This is a basic PX-76 cell, also known as MS76, EPX76, V76PX, KS76, 357, Type J, 228, 10L14, RW22, RW42, G-13, G-13F, WL14, SR44W, 7, 541, 8008, D76, F76, S76, GP76, GP57, MS76H, RS76 or Radio Shack catalog # 23-009
