Available Frequencies by Country

The A20-Mini transmitter and A20-RX receiver, which feature Sound Devices' exclusive SpectraBand Technology, are capable of transmitting at the below frequencies. To learn more about SpectraBand and the A20 System, click here.

The license required and unlock required fields are specific to Sound Devices wireless transmitters. Be aware that, in any of these frequency bands, a license may be required to operate other equipment.

Country Range Name Low High License Required? Unlock Required?
ATUHF TV Band 1470100693975Yes4
UHF TV Band 2694000702900Yes2
UHF 3733100757900Yes2
UHF 4788100789900Yes2
Duplex Gap 1823100825975Yes4
Duplex Gap 2826000831900Yes4
SRD Band863100864900No2
L Band13501001399900Yes4
1500 IMT Band15181001524900Yes4
AUUHF TV Band520100693900No4
900 ISM915100927900No1
BAUHF TV Band 1470100693975No4
UHF TV Band 2694100785975No4
UHF 3786000788900No2
Duplex Gap 1823100825975No4
Duplex Gap 2826000831900No4
SRD Band863100864900No2
L Band13501001399900Yes4
1500 IMT Band 114921001517975No4
1500 IMT Band 215180001524900No4
BEUHF TV Band 1518100525900No4
UHF TV Band 2534100541975No4
UHF TV Band 3542000693900Yes4
UHF 4702100709900Yes4
UHF 4758100773900Yes4
UHF 4782100788900Yes4
Duplex Gap 1823100825975No4
Duplex Gap 2826000831900No4
SRD Band863100864900No2
BGUHF TV Band 1470100693900No4
UHF TV Band 2786100788900No2
Duplex Gap 1823100825975No4
Duplex Gap 2826000831900No4
SRD Band863100864900No2
L Band13501001399900No3
1500 IMT Band 114921001517975No4
1500 IMT Band 215180001524900No4
BRUHF TV Band 1470100607900No4
UHF TV Band 2614100697900No4
900 ISM 1902100907400No4
900 ISM 2915100927650No4
CAUHF TV Band470100607900No4
600 Guard Band614100615900No3
600 Duplex Gap 1653100662900No3
900 ISM902250927750No1
950 STL 1941600951900Yes4
950 STL 2953100959750Yes4
CHUHF TV Band470100693900No4
Duplex Gap 1823100825975No4
Duplex Gap 1826000831900No4
SRD Band863100864900No2
L Band13501001399900No4
CNUHF 1470100509900No4
UHF 2630100693975No4
UHF 3694000697900No4
CZUHF TV Band470100693900No4
SRD Band863100864900No2
DEUHF TV Band 1470100607900No4
UHF TV Band 2614100693900No4
UHF 3733100822975Yes4
Duplex Gap 1823000825975No4
Duplex Gap 2826000831900No4
SRD Band863100864900No2
L Band13501001399900Yes4
1500 IMT Band 114521001491975Yes4
1500 IMT Band 214920001517975Yes4
1500 IMT Band 315180001524900Yes4
DKUHF TV Band 1470100694975No4
UHF TV Band 2695000702900No4
Duplex Gap 1823100825975No4
Duplex Gap 2826000831900No4
SRD Band863100864900No2
EEUHF TV Band470100693900No4
Duplex Gap 1823100825975No4
Duplex Gap 2826000831900No4
SRD Band863100864900No2
ESUHF TV Band 1470100693975No4
UHF TV Band 2694000785900No4
Duplex Gap 1823100825975No4
Duplex Gap 1826000831900No4
SRD Band863100864900No2
FIUHF TV Band470100693900No4
Duplex Gap 1823100825975No4
Duplex Gap 2826000831900No4
SRD Band863100864900No2
FRUHF TV Band470100693900No4
Duplex Gap 1823100825975No4
Duplex Gap 2826000831900No4
SRD Band863100864900No2
GRUHF TV Band470100693975No4
UHF 2694000785975No4
UHF 3786000788900No2
Duplex Gap 1823100825975No4
Duplex Gap 2826000831900No4
SRD Band863100864900No2
HK UHF TV Band 479100 564900 No 3
HUUHF TV Band470100693900No4
Duplex Gap 1823100825975No4
Duplex Gap 2826000831900No4
SRD Band863100864900No2
L Band13501001399900No3
1500 IMT Band 114921001517975No4
1500 IMT Band 215180001524900No4
IL UHF 1 470100 501900 No 4
ISUHF TV Band470100693900No4
Duplex Gap 1823100825975No4
Duplex Gap 2826000831900No4
ITUHF TV Band 1470100693975No4
UHF TV Band 2694000785975No4
UHF 3786000788900No2
Duplex Gap 1823100825975No4
Duplex Gap 2826000831900No4
SRD Band863100864900No2
KRUHF TV Band 1470100693975Yes4
UHF TV Band 1694000697900Yes4
900 ISM925100937400No2
LUUHF TV Band470100693900No4
Duplex Gap 1823100825975No4
Duplex Gap 2826000831900No4
SRD Band863100864900No2
1500 IMT Band14921001517900No4
LVUHF TV Band470100693900Yes4
Duplex Gap 1823100825975Yes4
Duplex Gap 2826000831900Yes4
SRD Band863100864900No2
MTUHF 01470100525900No4
UHF 02534100549900No4
UHF 03558100565900No4
UHF 04574100581900No4
UHF 05590100605900No4
UHF 06614100645900No4
UHF 07654100661900No4
UHF 08670100693975No4
UHF 09694000749900No4
UHF 10758100765900No4
UHF 11774100781900No4
Duplex Gap 1823100825975No3
Duplex Gap 1826000831900No4
SRD Band863100864900No2
NLUHF 01470100555975No4
UHF 02558100563900No4
UHF 03566100571900No4
UHF 04574100579900No4
UHF 05582100587900No4
UHF 06590100595900No4
UHF 07598100603900No4
UHF 08608100613975Yes4
UHF 09614000693900No4
UHF 10736100752900No4
Duplex Gap 1823100825975No4
Duplex Gap 1826000831900No4
SRD Band863100864900No2
L Band13501001399900Yes4
1500 IMT Band15181001524900Yes4
NOUHF TV Band494100693975No4
Duplex Gap 1823100825975No4
Duplex Gap 1826000831900No4
SRD Band863100864900No2
NZUHF TV Band 1502100509975No4
UHF TV Band 2510000605900No4
UHF TV Band 3622100693975No4
UHF TV Band 4694000697900No4
OT UHF 470100 1524900 No 4
PTUHF TV Band470100693900No4
Duplex Gap 1823100825975No4
Duplex Gap 1826000831900No4
SRD Band863100864900No2
ROUHF TV band470100693975No4
Duplex Gap823100825975No4
SRD Band863100864900No2
RSUHF TV Band470100788975No4
Duplex Gap 1823100825975No4
Duplex Gap 1826000831900No4
SRD Band863100864900No2
L Band13501001399900No4
1500 IMT Band14921001517900No4
SEUHF TV Band470100693900Yes4
Duplex Gap 1823100825975No4
Duplex Gap 1826000831900No4
SRD Band863100864900No2
SIUHF TV Band 1470100693975No4
UHF TV Band 2694000697900No3
UHF 3786100788900No2
Duplex Gap 1823100825975No4
Duplex Gap 1826000831900No4
SRD Band863100864900No2
L Band13501001399900No4
1500 IMT Band15181001524900No4
THUHF TV Band 1470100693975No4
UHF TV Band 2694000702900No4
UHF 3748100757900No4
UHF 4803100805900No4
UAUHF TV Band 1470100693975Yes4
UHF TV Band 2694000861900Yes4
SRD Band863100864900No2
AEUHF TV Band470100693900Yes4
Duplex Gap 1823100825975No3
Duplex Gap 1826000831900No4
SRD Band863100869900No4
L Band13501001399900Yes4
GBUHF TV Band 1470100693975Yes4
UHF TV Band 2694000701900Yes4
Duplex Gap 1823100825975Yes4
Duplex Gap 1826000831900Yes4
SRD Band863100864900No2
DME Band 19611001014900Yes4
DME Band 110451001074900Yes4
DME Band 211051001153900Yes4
1500 IMT Band15181001524900Yes4
USUHF TV Band470100607900No4
600 Guard Band614100615900No3
600 Duplex Gap 1653100656975Yes3
600 Duplex Gap 2657000662900No3
900 ISM902250927750No4
950 STL 1941600951900Yes4
950 STL 2952950956150Yes4
950 STL 3956550959750Yes4

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