Product Description
Features:
Broadband Coverage and High Performance: The SDR transceiver switch antenna sharer (TR switch Box) boasts a wide frequency range from DC to 160MHz, covering multiple communication bands. With a maximum transmit power of 100W, it ensures powerful signal transmission capabilities suitable for various applications requiring high power output. Additionally, its insertion loss is extremely low, less than 0.3dB at 144MHz (typically 0.2dB), ensuring efficient signal transmission and reducing energy loss.
Fast Response and Stable Switching: This device features excellent response speeds, with an ON time of less than 20ms and a release time of less than 190ms, enabling rapid transceiver switching and ensuring continuous and stable communication. This is crucial for applications requiring quick switching of communication states, such as radar systems and emergency communication devices.
Excellent Isolation and Low Interference: In receive mode, the device's isolation is as high as 38dB (typically 40dB) at 144MHz, effectively preventing transmit signals from interfering with receive signals and improving communication quality. This high isolation design allows the device to operate stably in complex environments, reducing the impact of external interference on communication performance.
Safety Protection and Reliable Power Supply: The device is equipped with gas discharge protection, which can effectively protect the circuit in abnormal situations, preventing damage caused by overvoltage or lightning strikes. Additionally, its power supply requirements are 13.8V DC 200mA, easily accessible through common power systems, ensuring stable and reliable operation of the device. This design not only enhances the durability of the device but also reduces maintenance costs.

Specifications:
Material: ABS
Size: 126*119*52mm
Color: Black
Impedance: 50Ω
Frequency range: DC-160MHz
Maximum TX power: 100W
RF sense threshold:<10mW (1.8MHz-30MHz tested)
ON time < 20ms / Release time: < 190ms
Insertion loss: < 0.3dB @ 144MHz (0.2dB typical)
RX isolation: > 38dB @ 144MHz (40dB typical)
Power supply: 13.8V DC 200mA

Package Included:
1 x Host
1 x Power Cable
1 x 30cm SMA to SMA Cable
1 x PTT Control Cable
We ship most of our orders within 24 hours, and may up to 48 hours.

If you want faster shipping way, please contact us before making a payment.

Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us via ebay message.
1.30 days warranty from the purchased date. Please contact us via email before returning the defective item.

2.Our warranty does not extended to any product that are physically damaged or that are not under normal operating conditions as result of misuse or improper installation on the buyer/user's part.

3.Return items should include the original packaging and all accessories. buyers MUST contact us for the returning address.

4.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item.

If you have any questions, please contact us, our customer service staff will reply as soon as possible.

Thank you and best wishes.

1. We accept all verified payments from ebay.

2. Orders will be shipped after receiving cleared payment.

Shipping
We ship most of our orders within 24 hours, and may up to 48 hours.

If you want faster shipping way, please contact us before making a payment.

Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us via ebay message.
Returns
1.30 days warranty from the purchased date. Please contact us via email before returning the defective item.

2.Our warranty does not extended to any product that are physically damaged or that are not under normal operating conditions as result of misuse or improper installation on the buyer/user's part.

3.Return items should include the original packaging and all accessories. buyers MUST contact us for the returning address.

4.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item.
Contact Us

If you have any questions, please contact us, our customer service staff will reply as soon as possible.

Thank you and best wishes.

Payment

1. We accept all verified payments from ebay.

2. Orders will be shipped after receiving cleared payment.