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The WOLFSIN WHD-220 is a IP55/54 (dust/water) protected professional sub compact DMR transceiver.

The WHD220 is the new tough, rugged and smart leader of the pack in professional DMR commercial grade sub compact portables.

It has the largest in its class LCD, full but easy to see and react to display, with the end users name/ department on display and back lit as required.

Without doubt the WOLFSIN WHD-220 has the most perfectly shaped PTT ever manufactured. It is contoured and shaped to instantly make tactile contact with the human index finger normally used to press to transmit.

The WHD-220 has extremely crystal clear loud audio on DMR digital. It also has exceptional range and performance.

The WHD-220 is ideal for factories, rest homes, hospitals requiring compact but crystal clear communications

SKU: WHD220 Category:


  • UHF 400-470Mhz, VHF 136-174Mhz
  • IP55 splash and dust proof
  • Compact 105 x 56 x 31 mm (H x W x D)
  • Weight 240 grams
  • 96 channels available
  • 800mW of loud audio
  • 1600mah Li-ion Battery
  • 13.5+ hour plus duty cycle
  • Advanced digital encryption
  • Multi Voice Annunciation Function

Standard Package

  • WHD-220 radio programmed on required frequencies
  • 1600mah Li-ion battery pack
  • Single Charging unit
  • belt clip
  • User manual


Power Supply rechargeable at 7.2V
Frequency Bands UHF 400-470Mhz / 136-174Mhz
Modulation Type F3E
Frequency Control P. Synthesizer
Channel Spacing 25Khz/ 12.5Kh programmable
Number of channels 96
Temperature Range Operation 30 c to 65 c
Frequency Stability 1.5ppm
Humidity Operative 90% +
Battery Life 13.5 Hours Digital
Shock Vibration Meet MIL-STD-810 C/D/E/F/G
Humidity/ rain/ salt/ fog/ dust Meet MIL-STD-810 C/D/E/F/G IP55


Output 5W/1W (VHF) 4W/1W (UHF)
Maximum Deviation 5.0KH @ 25KHZ. 2.5KH @ 12.5KHZ
Adjacent channel power better than -50 dB
Spurious Emission Less than -36 dB
Audio Distortion Equal or less than 3%
Hum and Noise Better than 45dB @ 25KHZ + 40dB @ 12.5KHZ
Digital Protocol ETSI TS 102 361-1,-2,-3
4FSK Digital Mode 12.5 KHZ (data only) 7K60FXD, Data and Voice 7K60FXE
4FSK Modulation Accuracy 5% at 25c, 10% at extreme temperature
FM Modulation model 12.5KHz: 11KOF3E, 25KHz: 16KOF3E


Sensitivity (Digital and Analogue) 0.22uV @12dB SINAD
Adjacent Channel Selectivity Better than 60dB at 12.5KHz
Spurious Response Rejection Better than 70dB ( 75dB TIA603C )
Intermodulation Response Rejection Better than 65dB
Audio Distortion Equal or less than 3%
Audio Output Power 800Mw at 16 ohm load
Hum and Noise Better than 45dB @ 12.5KHz