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Xiegu GPA100 100W Solid State HF Linear Amplifier
SKU Part Number:
XIEGU-GPA100
Xiegu GPA100 100W Solid State HF Linear Amplifier
The Xiegu GPA100 is a compact 100W solid-state HF/6m linear amplifier designed for portable...
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£465.95
Availability: In stock

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Call 0345 2300 599Xiegu GPA100 100W Solid State HF Linear Amplifier
The Xiegu GPA100 is a compact 100W solid-state HF/6m linear amplifier designed for portable and home station use. It features smart cooling, built-in protection circuits, and full coverage from 1.8–54 MHz. Seamless integration with current Xiegu transceivers, including the X6200, X6100, G90, and G106.
Compact. Powerful. Efficient. The Xiegu GPA100 is a solid-state linear amplifier delivering up to 100W RF output across 1.8–54 MHz. Designed to be smaller and lighter than the XPA125B, it’s ideal for both portable field ops and space-conscious home stations.
Hot new feature for IC-705 owners: automatic band switching via Bluetooth!
Key Features
- Frequency Coverage: 1.8–54.00 MHz (HF + 6m)
- Output Power: 100W HF / 80W on 6m
- Automatic band switching: band data via cable or Bluetooth
- Compact Size: Smaller and lighter than the XPA125B
- Smart Cooling: Built-in active cooling system, max temp ≤55°C
- DC Operation: 12.0–15.5V DC with max draw of 25A
- Protection: Over-temp, over-voltage, high SWR, over-current
- Rear Panel I/O: ACC1, ACC2, ALC, BAND, KEY, SO-239 connectors
- Perfect Match: Seamless integration with Xiegu X6200, X6100, G90, G106 and other QRP rigs
Specifications
| Parameter | Details |
|---|---|
| Frequency Range | 1.8 – 54.00 MHz |
| Output Power | ≤29.7 MHz: 100W (±1 dB) 50–54 MHz: 80W (±1 dB) |
| Gain | <29.7 MHz: 14 dB 50–54 MHz: 12 dB |
| Spurious Suppression | ≥50 dB |
| Supply Voltage | 12.0 – 15.0 V DC (negative ground) |
| Current Draw | Standby: 300 mA TX: 25A max |
| Max Operating Temp | ≤55°C |
| Cooling | Active fan cooling |
| Body Size | 245 × 164 × 82 mm (L×W×H, excl. protrusions) |
| Weight | Approx. 2.65 kg |
| Rear Panel Ports | ANT, RF IN (SO-239), DC IN, ALC, KEY, BAND, ACC1, ACC2, GND |
| Protection | Over-temp, over-voltage, high SWR, over-current |
| Band Switching | Manual or automatic with compatible transceivers |
Perfect for Portable & Home Stations
Whether you’re on the move or operating from the shack, the Xiegu GPA100 offers the performance of a full-featured linear amplifier in a travel-friendly size. With cleaner output, advanced protections, and automatic band switching support, this amp is built for serious operators.
Upgrade your station with compact 100W power – the Xiegu GPA100 delivers more signal in less space.
In the Box
- GPA100 100W Linear Power Amplifier
- L4001 control cable
- Eight-core pair cable
- 12 Volt DC power cable
- English user manual
- Certificate of compliance
- Warranty Card
Shipping:
We have several shipping options for our products, including next-day and Saturday/Sunday delivery for certain items. Please see these options at checkout.
Returns:
If you have any equipment that needs to be returned to Martin Lynch & Sons, please fill out the form below:
Upon receipt of goods you have 14 days to return goods however the goods must be returned in original packaging and care must have been taken with the goods you wish to return. Under distance selling regulations you are not entitled to any refund on carriage charges or modification charges made at your request. Large items cannot be returned if they have been assembled, unless faulty.
Warranty Terms and Conditions
Outside of the 14 faulty return period, returned items cannot be accepted, unless covered by manufacturer's warranty. We will repair as much as possible on site however in exceptional circumstances products may have to be returned to the manufacturer of distributor.
For repairs/replacements under manufacturer’s warranty for any item please download a ML&S return form from the link above and return to ML&S with the faulty product.
International Warranty information
Warranty service for items we sell is available in the U.K. only, unless otherwise noted. It is your responsibility to pay freight for returned items to the U.K. and back to you for desired warranty coverage. All of our NEW products come with a minimum 12 month warranty, (Yaesu & Icom 24 months), with up to 90 days on second-hand equipment. Items returned for service must state "returned goods for repair" on the return air waybill or U.K. import customs duties apply and will be added to your invoice. For more info about returning items please contact our customer help desk, [email protected]





