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     Peter Miles
     Northam, Western Australia
     QRZ Page: VK6YSF

 

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YAESU FT-2900R

The Yaesu FT-2900R is a robust, high-power 2-meter FM radio, ideal for mobile or fixed station use. Its fanless design and large heat sink make it ultra-reliable under continuous use.


 

Below are the detailed technical specifications and features for the Yaesu FT-2900R 

 

General Specification

Details

Type

VHF FM mobile transceiver

Frequency Range (TX/RX)

144 – 148 MHz (USA version)

Mode

FM (F3E)

Channel Steps

5 / 10 / 12.5 / 15 / 20 / 25 / 50 / 100 kHz

Memory Channels

221 total: 200 regular, 10 band edge, 1 call, 1 home, 9 PMS

Power Supply Voltage

13.8 VDC ±15% (negative ground)

Current Drain

RX: 0.7 A (squelched), TX: 15 A (at 75 W)

Operating Temperature

–20 °C to +60 °C

Case Material

Die-cast aluminum with no internal fan

Dimensions (W × H × D)

160 × 50 × 185 mm (6.3" × 2" × 7.3")

Weight

Approx. 2.0 kg (4.4 lbs)

 

 

Transmitter Specification

Details

RF Output Power

75 W / 30 W / 10 W / 5 W (selectable)

Modulation Type

Variable reactance FM

Maximum Deviation

±5.0 kHz (wide), ±2.5 kHz (narrow)

Spurious Emissions

≥60 dB below carrier

Microphone Impedance

2 kΩ (supplied MH-48A6J microphone with DTMF)

  

  

Reciever Specification

Details

Receiver Type

Double conversion superheterodyne

Intermediate Frequencies

1st IF: 21.7 MHz; 2nd IF: 450 kHz

Sensitivity (12 dB SINAD)

≤0.2 µV

Selectivity

12 kHz / 30 kHz (–6 / –60 dB)

Audio Output

3 W @ 4 ohms, 10% THD

Audio Load Impedance

4 – 8 ohms

Squelch Sensitivity

≤0.13 µV (at threshold)

Adjacent Channel Rejection

≥60 dB

 

 

 

Key Features

  • High-Power Output (up to 75W) without cooling fan

  • Extremely Rugged Construction with large heat sink

  • 200 Memory Channels with alpha tags (up to 6 characters)

  • CTCSS and DCS Encode/Decode (built-in)

  • DTMF Autodialer & ANI (Automatic Number Identification)

  • WX Channels with Weather Alert (USA model)

  • Automatic Repeater Shift (ARS)

  • Smart Search™ function

  • Time-Out Timer (TOT)

  • Automatic Power-Off (APO)

  • Busy Channel Lock-Out (BCLO)

  • Adjustable Microphone Gain

 

Rear Panel & Connections

  • Antenna Connector: SO-239 (50 ohms)

  • External Speaker Jack: 3.5 mm mono

  • DC Power Input: Heavy-duty pigtail with inline fuses

  • Optional TNC/Packet Port: Not included by default

 

 

TOP OF PAGE

Page initiated 27 June 2025

Page last revised 05 November, 2025

 

 

   Space Weather

   https://www.swpc.noaa.gov/

    

Nikola Tesla, born on 10 July 1856, was one of 

history's most influential inventors.

   Notice Board

VK6YSF JS8Call and Olivia 8/250 operations.

Current activity is generally focused - though not restricted to - JS8Call operations on the 30m, and 40m bands.

Olivia 8/250 is used occasionally on the 20m band.

Proposed band and mode activity is often communicated on HamSpots: https://hamspots.net/js8/ or my profile on 

X: https://x.com/vk6ysf97230 .  

Post date: 5 July 2026

 

Local Repeaters

The Local Repeaters page has been updated with expanded and refreshed information on VHF and UHF repeaters across Western Australia's Central Coast, Perth, the Avon Valley, and the Peel region.

See: https://vk6ysf.com/local_repeaters.htm 

Post date: 5 July 2026

 

MARMOTSat

An exciting upcoming amateur radio CubeSat

Proposed launch date: 7 July 2026

Expected payload includes:

145.875 MHz – AX.25 packet digipeater
436.125 MHz – Telemetry & command (digital)
29.410 MHz – CW telemetry beacon, DVB-S2 experiments.

https://marmotsat.ca
https://www.propagationlab.ca/satellite/

Post date: 5 July 2026

Western Australian SSTV net 

Popular Western Australian SSTV net for both digital and anolog SSTV.

Generally found at 7214.0kHz LSB every afternoon from 08:00 UTC (4:00pm WST)

For more details: https://www.wasstv.net/wasstv.net/index.html

Post date: 8 December 2025

 

VK6MJM LF (136kHz) and MF (474kHz) Beacon

VK6MJM is a  LF/MF station located in Manjimup, Western Australia.

Common Mode: FST4W 300 (Similar to WSPR)  

Note: other modes and sub-modes may be used.

Station details were presented by Peter Hall (VK6HP) at PerthTech 2024.Presentation PDF: Peter Hall VK6HP at PerthTech

QRZ Page: VK6MJM on QRZ.com

Post date: 10 March 2025

 

 

 

 

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Amateur Radio Station VK6YSF - Promoting amateur radio communication and experimentation.