Friday, May 13, 2011

IARU Region 3 - VHF Channels for 145 MHz

IARU Region 3 - VHF Channels for 145 MHz


Old Channel

Channel

Frequency

[ MHz ]

Maximum Bandwidth (-6dB)

Mode

Usage


V00 145.000 12 kHz FM / DV
Repeater Input exclusive

V01 145.0125

V02 145.025

V03 145.0375

V04 145.050

V05 145.0625

V06 145.075

V07 145.0875

V08 145.100

V09 145.1125

V10 145.125

V11 145.1375

V12 145.150

V13 145.1625

V14 145.175

V15 145.1875

V16 145.200 12 kHz FM / DV (i)
Space communication (p)

V17 145.2125 12 kHz FM / DV (i) Simplex channel
S9 V18 145.225 12 kHz
FM / DV (i) Simplex channel

V19 145.2375 12 kHz FM / DV (i) FM Internet Voice Gatway
S10 V20 145.250 12 kHz FM / DV (i) Simplex channel

V21 145.2625 12 kHz FM / DV (i) Simplex channel
S11 V22 145.275 12 kHz FM / DV (i) Simplex channel

V23 145.2875 12 kHz FM / DV (i) FM Internet Voice Gateways
S12 V24 145.300 12 kHz FM / DV (i) RTTY local

V25 145.3125 12 kHz FM / DV (i) Simplex channel
S13 V26 145.325 12 kHz FM / DV (i) Simplex channel

V27 145.3375 12 kHz FM / DV (i) FM Internet Voice Gateway
S14 V28 145.350 12 kHz FM / DV (i) Simplex channel

V29 145.3625 12 kHz FM / DV (i) Simplex channel
S15 V30 145.375 12 kHz FM / DV (i) Digital Voice Calling

V31 145.3875 12 kHz FM / DV (i) Simplex channel
S16 V32 145.400 12 kHz FM / DV (i) Simplex channel

V33 145.4125 12 kHz FM / DV (i) Simplex channel
S17 V34 145.425 12 kHz FM / DV (i) Simplex channel

V35 145.4375 12 kHz FM / DV (i) Simplex channel
S18 V36 145.450 12 kHz FM / DV (i) Simplex channel

V37 145.4625 12 kHz FM / DV (i) Simplex channel
S19 V38 145.475 12 kHz FM / DV (i) Simplex channel

V29 145.4875 12 kHz FM / DV (i) Simplex channel
S20 V40 145.500 12 kHz FM / DV (i) Mobile Calling

V41 145.5125 12 kHz FM / DV (i) Simplex channel
S21 V42 145.525 12 kHz FM / DV (i) Simplex channel

V43 145.5375 12 kHz FM / DV (i) Simplex channel
S22 V44 145.550 12 kHz FM / DV (i) Simplex channel

V45 145.5625 12 kHz FM / DV (i) Simplex channel
S23 V46 145.575 12 kHz FM / DV (i) Simplex channel

V47 145.5875 12 kHz FM / DV (i) Simplex channel
R0 RV48 145.600 12 kHz FM / DV Repeater Output exclusive

RV49 145.6125
R1 RV50 145.625

RV51 145.6375
R2 RV52 145.650

RV53 145.6625
R3 RV54 145.675

RV55 145.6875
R4 RV56 145.700

RV57 145.7125
R5 RV58 145.725

RV59 145.7375
R6 RV60 145.750

RV61 145.7625
R7 RV62 145.775

RV63 145.7875

V64 145.800 12 kHz
FM / DV (i) Space communication (p)

Footnotes:

i.
This segment is for simplex use only with no Digital Voice gateways.
Embedded data traffic is allowed along with digital voice.
Digital Voice users should check that the channel is not in use by FM.

p.
For FM voice communications with special stations like manned spacecraft it is
recommended to use 145.200 MHz for simplex operation or 145.200/145.800 MHz
for split-channel operation.

Connect a GPS module to a Raspberry Pi 4

  To connect a GPS module with four wires (RST, TX, VCC, and GND) to a Raspberry Pi 4, follow these steps:  Materials Needed: 1. GPS module ...