| Type: | Amateur VHF/UHF switched masthead preamplifier | 
| Frequency range / Band: | 144-146 MHz (2 m) / 430-440 MHz (70 cm) | 
| Gain: | 20 dB | 
| Noise factor: | 1.3-1.5 dB | 
| Max feed through RF power: | 100 W with VOX | 
| Impedance / connectors: | 50 ohm / Two N-jacks | 
| Mast diameter: | Max 58 mm (2.3") | 
| Power supply: | 12-14 VDC | 
| Current drain / power consumption: | 200 mA | 
| Dimensions (W*H*D): | ? mm (?") | 
| Weight: | ? g (? oz) | 
| Manufactured: | 19xx-xxxx | 
| Other: | Built-in diplexer = single feeder in-out. Separate FETs for VHF/UHF with steep band pass filters
 to avoid well-known intermodulation effects.
 | 
| Related documents: |  | 
| Modifications and fixes: |  | 
| Reviews: |  |