| Export Models | Output Power with 4 watts input | Approx. Power Output with 20 watts input/ Approx. Max Current | Transistors | Class | Power Levels | Relative Output RF Meter | 10dB RF Preamp | SSB Delay |
| Modulator EX Plus | 5 to 75 (internal adj.) | 100W/14A | 1-2SC2290 | C | 2 | — | YES | — |
| Modulator EX V-Plus | 5 to 75 (external adj.) | 100W/14A | 1-2SC2290 | C | variable | — | YES | — |
| Skeleton 220EX | 125 | 200W/14A | 2-MRF455 | C | 1 | — | — | YES |
| EX 225 | 150 | 225W/23A | 2-MRF455 | AB1 | 4 | YES | YES | switched |
| EX 225V | 150 | 225W/23A | 2-MRF455 | AB1 | variable | YES | YES | switched |
| EX 250 | 150 | 250W/26A | 2-2SC2290 | AB1 | 4 | YES | YES | switched |
| EX 250HDV | 150 | 250W/26A | 2-2SC2290 | AB1 | variable | YES | YES | switched |
| EX 350 | 180 | 350W/30A | 2-2SC2879 | AB1 | 4 | YES | YES | switched |
| EX 350HDV | 180 | 350W/30A | 2-2SC2879 | AB1 | variable | YES | YES | switched |
| EX 400 | 200 | 400W/40A | 4-2SC2290 | AB1 | 4 | YES | YES | switched |
| EX 400V | 200 | 400W/40A | 4-2SC2290 | AB1 | variable | YES | YES | switched |
| EX 500 | 250 | 500W/45A | 4-2SC2879 | AB1 | 4 | YES | YES | switched |
| EX 500V | 250 | 500W/45A | 4-2SC2879 | AB1 | variable | YES | YES | switched |
| EX 667 | 500 | 650W/58A | 1-2SC2290 driving 4-2SC2879 | AB1 | 4 | YES | YES | switched |
| EX 667V | 500 | 650W/58A | 1-2SC2290 driving 4-2SC2879 | AB1 | variable | YES | YES | switched |
| EX 1200 | — | 100W input produces 900 out | 8-2SC2290 | AB1 | 1 | — | — | switched |
| EX 1600 | — | 100W input produces 1200 out | 8-2SC2879 | AB1 | 1 | — | — | switched |
| Remote for 1200/1600 | (optional remote control head with 20 foot cord) | |||||||
| Fan Kit for 1200/1600 | (optional top and bottom covers with four cooling fans) | |||||||
