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Amateur Radio - RF PREAMPLIFIERS
GaAs FET LNA Preamplifiers
| Model | Type | Freq | NF/Gain | Vdc | Conn | $ |
| 0520B | Preamp | 54-54 | 0.5/25 | 8-20 | BNC | 132 |
| 0520N | Preamp | 50-54 | 0.5/25 | 8-20 | N | 156 |
| 1420B | Preamp | 144-148 | 0.5/24 | 8-20 | BNC | 132 |
| 1420N | Preamp | 144-148 | 0.5/24 | 8-20 | N | 156 |
| 2220B | Preamp | 222-225 | 0.5/22 | 8-20 | BNC | 132 |
| 2220N | Preamp | 222-225 | 0.5/22 | 8-20 | N | 156 |
| Model | Type | Freq | NF/Gain | Vdc | Conn | $ |
| 4420B | Preamp | 420-450 | 0.5/18 | 8-20 | BNC | 132 |
| 4420N | Preamp | 420-450 | 0.5/18 | 8-20 | N | 156 |
| 8920B | Preamp | 900-930 | 0.7/15 | 8-20 | BNC | 200 |
| 8920N | Preamp | 900-930 | 0.7/15 | 8-20 | N | 226 |
| 1020B | Preamp | 1200-1300 | 0.9/14 | 8-20 | BNC | 216 |
| 1020N | Preamp | 1200-1300 | 0.9/14 | 8-20 | N | 242 |