Axisflying TERK 5.8G 3W VTX

Of the 81 other 5.8 GHz analog video transmitters in our database, 72 have a lower maximum power than the TERK 5.8G 3W VTX (3000 mW, 35 dBm), 3 the same and 6 a higher one; the class median is 800 mW. The TERK 5.8G 3W VTX steps through 25 / 400 / 600 / 1600 / 3000 mW, which is 14 / 26 / 28 / 32 / 35 dBm: the top level is 21 dB above the lowest, about 11.0x the free-space range on the same antennas.

Axisflying's own Betaflight VTX table is on this page: 7 bands of 8 channels, 4990–5945 MHz, 5 power levels, IRC Tramp. CLI commands and JSON file.

Axisflying TERK 5.8G 3W VTX
Image: axisflying.com
Systemanalog
Max power3000 mW
Power levels25 / 400 / 600 / 1600 / 3000 mW
Frequency range4990-5945 MHz
Band5.8 GHz
Input voltage7-36V (2-8S)
Power draw1300 mA at 12 V
Mounting20x20mm
Channels56
Antenna connectorMMCX
Weight27.5 g
Price (approx.)57.9 USD

Axisflying TERK 5.8G 3W VTX VTX table for Betaflight

The band and channel frequencies and power levels as Axisflying publishes them for IRC Tramp control. Paste the CLI commands into Betaflight's CLI tab, or load the JSON file in Betaflight Configurator's Video Transmitter tab. How it works: setting up a VTX table in Betaflight.

vtxtable.json

Band12345678
A BOSCAM_A58655845582558055785576557455725
B BOSCAM_B57335752577157905809582858475866
E BOSCAM_E57055685566556455885590559255945
F FATSHARK57405760578058005820584058605880
R RACEBAND56585695573257695806584358805917
L LOWRACE53625399543654735510554755845621
X BAND_X49905020505050805110514051705200

Frequencies in MHz; "—" is an unused slot. Power levels: 25 (value 25), 400 (value 400), 600 (value 600), 1.6 (value 1600), 3.0 (value 3000).

vtxtable bands 7
vtxtable channels 8
vtxtable band 1 BOSCAM_A A CUSTOM 5865 5845 5825 5805 5785 5765 5745 5725
vtxtable band 2 BOSCAM_B B CUSTOM 5733 5752 5771 5790 5809 5828 5847 5866
vtxtable band 3 BOSCAM_E E CUSTOM 5705 5685 5665 5645 5885 5905 5925 5945
vtxtable band 4 FATSHARK F CUSTOM 5740 5760 5780 5800 5820 5840 5860 5880
vtxtable band 5 RACEBAND R CUSTOM 5658 5695 5732 5769 5806 5843 5880 5917
vtxtable band 6 LOWRACE L CUSTOM 5362 5399 5436 5473 5510 5547 5584 5621
vtxtable band 7 BAND_X X CUSTOM 4990 5020 5050 5080 5110 5140 5170 5200
vtxtable powerlevels 5
vtxtable powervalues 25 400 600 1600 3000
vtxtable powerlabels 25 400 600 1.6 3.0
save

Source: https://ueeshop.ly200-cdn.com/u_file/UPBG/UPBG828/2604/25/file/TERKVTX58G3W.pdf — Copied from the Betaflight VTX Table screenshot in the maker's one-page TERK VTX manual (TERKVTX58G3W.pdf), whose spec block says the same thing: 7 frequency groups, 56 transmission frequencies, 25 mW / 400 mW / 600 mW / 1.6 W / 3.0 W. The manual sets the UART peripheral to VTX (IRC Tramp), so the values are milliwatts. The product page prints a shorter listing, 6 groups / 48 channels and 25mW/400mW/1W/3W, which leaves out BAND_X (4990-5200 MHz) and the 600 mW and 1.6 W steps.

Transmitting is only legal on the frequencies and power your country allows; see VTX frequency bands.

Every manufacturer table in the database, with one archive of all the files: VTX table library.

Choosing between systems? See analog vs DJI vs Walksnail vs HDZero.

Where this data comes from

Read 2026-09-24 off Axisflying's own site, the fourteenth VTX manufacturer catalogue read beside the US retail scrape and the third brand this catalogue carried no transmitter of at all. www.axisflying.com is a UEEShop store with no products.json; its sitemap is named after the domain and is linked only from robots.txt. Its whole transmitter line is /collections/vtx. The brand's own Download Center (/download/vtx) serves six VTX manuals through a public POST (do_action=action.getDownloadCheck), all one-page image-only PDFs rendered here at 6x with Quartz/CoreGraphics. Page and manual agree that the maximum is 3W and on 7-36V DC, MMCX, 53.79*27.8*13.5mm, 27.5g and 20*20mm, but they disagree on the steps below it and on the channel count, and the manual wins both because it agrees with itself three ways. Its spec block says '5.8G band, 7 frequency groups, 56 transmission frequencies' and 'Output Power 25mW,400mW,600mw,1.6W,3.0W @12V1300mA'; its button description says 1 blink for 25mW, 2 for 400mW, 3 for 600mW, 4 for 1.6W and 5 for 3.0W; and its Betaflight VTX Table screenshot shows 7 bands x 8 channels (BOSCAM_A/B/E, FATSHARK, RACEBAND, LOWRACE, BAND_X) with power values 25/400/600/1600/3000 and labels 25/400/600/1.6/3.0. The product page instead says '5.8GHz (6 groups, 48 channels)' and '25mW/400mW/1W/3W', which is the 5.8G 5W page's block with the top number changed. power_draw is the maker's own supply figure, the '@12V...mA' tail of the Output Power line in Axisflying's TERK VTX manual (TERKVTX58G3W.pdf), 'Output Power: 25mW,400mW,600mw,1.6W,3.0W @12V1300mA', read 2026-10-19 at full resolution off the PDF's embedded page image. The manual does not say at which power level the current is drawn. It is the VTX's input draw, not its RF output. frequency_range is the edges of the Betaflight table in Axisflying's TERK 3W manual, 7 groups / 56 frequencies, X1 4990 .. E8 5945 MHz - the extended analog table of a 5.8 GHz radio, not a wideband one.