Product Overview
Used Telewave VHF Duplexer model number TPRD-1556 this duplexer can handle frequencies in the 144-174 Mhz range with a max power output of 350 watts. These units have a MIN Channel spacing of 400khz.  Free tuning is available.  Please let us know if you have any questions.
Technical Specifications
| alpha frequency | VHF |
| number of cavities | 6 |
| frequency range(bandwidth) | 148-174 MHz |
| minimum frequency separation | 400 kHz |
| maximum power input (W) | 350W |
| insertion loss (TX/Ant - dB) | 2 dB |
| insertion loss (RX/Ant - dB) | 2 dB |
| isolation TX side | 100 dB |
| isolation RX side | 100 dB |
| connectors | N(F) |
| Depth | 11" |
| Width | 19" |
| Height | 28" |
| Weight | 29 LB |
