100W SSB/CW HF Transceiver (80m, 60m, 40m, 20m) HBR4HFS band group #2


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HBR4HFS , is another 4-banders series with high power out from Hambuilder. It is a small size desktop transceiver with big power (up to 100W). We try to keep it low cost, simple to operate and easy to maintain. You can also adjust the power out down to QRP level (below 10W).

Specification :

Frequency Coverage (programmable inside the filter range) :
*. 80m (3.500.000 – 3.999.990)
*. 60m (5.000.000 – 5.399.990)
*. 40m (6.900.000 – 7.499.990)
*. 20m (14.000.000 – 14.349.990)
*. Tuning step : 1Hz, 10Hz, 100Hz, 1KHz, 10KHz, 100KHz (rotary dial push)
*. Display : 2.2 Inch 320×240 pixel TFT
*. Dimension : 65mm (height) x 225mm (wide) x 135mm (deep)
*. Controller : ATMega128
*. Main mixer : ADE-1 mixer
*. IF Frequency : 11.059200 / 8.000000 MHz
*. Synthesizer : Si5351
*. Selectivity : 4 pole crystal ladder filter (3Khz nominal bandwidth)

*. Power out : at 13.8V 100W at 80m, 90W at 60m, 80W at 40m, 25W at 20m
*. Adjustable RX gain setting with MMIC front end amplifier up to 0.1uV sensitivity
*. Adjustable TX gain setting (adjustable power out 0-100W)

*. Adjustable AF gain setting

*. Adjustable Mic gain setting

*. 2 x IRFP150 final transistor
*. CW RX sharing filter with SSB
*. Built-in CW Iambic key ( 1- 40 WPM ) or straight key (set 0 WPM) option setting
*. PSU Voltage 13.8 V (12-13.8 V)
*. RX current consumption : 380 – 385 mA (at VCC 13.8 V)
*. TX current consumption : 80m 15 A, 40m 15 A, 30m 13A, 20m 10 A (at VCC 13.8 V)
*. 2 Watt, Speaker out
*. 6 functional button

Package you will get:
*. HBR4HFS unit with fully assembled and ready to use (1)
*. DC chord (1)
*. Condenser Microphone (1)


  • ** Shipped assembled, pre-programmed, fully tested, and in working properly.
  • ** Purchasing this Product means being prepared to comply with the applicable requirements & policies.
  • ** This is a home-brew Product and is designated for personal use only.
  • ** Adequate knowledge in radio electronics is required in using this Product.
  • ** Hambuilder is not liable for any damage or error caused by user’s failed experiments and/or learning process.
  • ** Our workshop is in Indonesia, handling time for our order processing and testing takes 15 working days.
    Sending packages using ePacket from Indonesian post and the delivery time around 7-10 days. If you cannot accept this condition please do not buy this product
    To contact our team via message inbox or via email to : support@ hambuilder.com

About Feedback :

1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase. These original Hambuilder products are made in Indonesia.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

4. We appreciate your Positive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Please allow max 2 business days for us to response.

Best Regards,

Hambuilder Team

Additional information

Weight 1500 g