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160MHz 100W SDR Transceiver Switch Antenna Sharer TR Switch Box with Cable Set
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- $50.49
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- $72.12
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Meterk 160 MHz, 100 W SDR Transceiver Antenna Switch
This Meterk TR switching unit allows a compatible SDR receiver and transceiver to share an antenna path. It uses RF sensing and PTT control to protect the receive path during transmit operation within its stated ratings.

RF Performance
- 50 ohm impedance and DC to 160 MHz frequency range.
- Maximum transmit power: 100 W.
- RF sense threshold: below 10 mW, tested from 1.8 to 30 MHz.
- Switch-on time under 20 ms; release time under 190 ms.
- Listed insertion loss below 0.3 dB at 144 MHz; receive isolation above 38 dB at 144 MHz.
- Gas-discharge protection is listed.

Installation Requirements
- Power supply: 13.8 V DC, 200 mA.
- Use appropriate 50 ohm SMA leads, PTT wiring and a suitably rated antenna system.
- Listed item size: 135 x 126 x 50 mm; approximate weight: 420 g.
- Confirm port assignments and PTT polarity before connecting an SDR or receiver.

Package Contents
- 1 x antenna switch unit.
- 1 x power cable.
- 1 x 0.6 m SMA-to-SMA cable.
- 1 x PTT control cable.

Operate transmitting equipment only in accordance with applicable radio licensing, spectrum and power-limit rules.