| Model | Description | Price |
| PSA-2n | Phase splitter auto former- single plate or cathode to P-P grids Nickel core (no dc through coil) | $55 |
| PSA-2D | Phase splitter auto former-single plate or cathode to P-P grids High level M6 laminations (no dc through coil) | $65 |
| PVA-2n | Constant load input transformer for OpAmps to standard Amplifier Input. 75 to 600 ohm to 10k terminated. Nickel core 1 to 8 voltage gain. Other step-up ratios are available. | $55 |
| PVA-2ns | Same as above but with silver windings. Prices will change as silver costs change. | $295 |
| A2LD-7 | High level opamp driver interstage transformer. 20-30 ohm primary to 20k ohms grid load. Center tap for push-pull operation application. | $95 |