The amateur radio linear transponder (SSB/CW) payload on the Russian satellite DOSAAF-85 (RS-44) has been activated.
Dmitry Pashkov R4UAB reports:
The satellite is named after the 85th anniversary of the Voluntary Society for the Assistance to the Army, Aviation and Navy, the organization responsible for the military training of Soviet youth.DOSAAF-85 is a small scientific satellite created by specialists of the company Information Satellite Systems (ISS) Reshetnev and students of the Siberian State Aerospace University (SibSAU) Krasnoyarsk.
The DOSAAF-85 satellite is designed to provide amateur radio communications, as well as to develop promising technologies. This is the third satellite that was created by specialists of ISS-Reshetnev and is based on the Yubileyniy platform, which features a hexagonal prism structure with body mounted solar cells.
The satellite was launched into orbit on December 26, 2019 from the Plesetsk Cosmodrome and is in an elliptical orbit with a perigee of 1175 km, an apogee of 1511 km and an inclination of 82.5 degrees.
Transmitter power: 5 watts
Beacon: 435.605 MHz – transmits CW call sign RS44
Inverting transponder:
Earth-to-Space: 145.965 MHz +/- 30 kHz
Space-to-Earth: 435.640 MHz +/- 30 kHz
Source Dmitry Pashkov R4UAB whose page also contains the satellite’s TLE, see
https://tinyurl.com/RussiaR4UAB
Peter 2M0SQL has added RS-44 to the AMSAT Live OSCAR Satellite Status Page at
https://www.amsat.org/status/
Linear Satellite Frequency Summary https://www.amsat.org/linear-satellite-frequency-summary/
Source:AMSAT UK
Antenna
Inflatable Satellite Antenna
Inflatable Satellite Antenna GATR 2.4m Inflatable Ku & C Band Satellite Antenna VSAT Satcom Deployable Up for auction is an GATR 2.4m inflatable a... Read more
You are using the WRONG toroid for an EFHW Antenna, Maybe!
Did you know, not all Toroids are created the same? They may look the same, but there is one big difference! UPDATE: I’m sorry, in the video I w... Read more
7 BAND HF COBWEB ANTENNA – 1 KW
COBWEB ANTENNA Multiband cobweb antenna works on 7 HF bands and up to 1000w. Bands are 14,18,21,24,28,50,70 MHz Built and modified by me for my friend... Read more
DIAMOND HF MOBILE “CL” SERIES ANTENNAS
The Diamond HF Mobile “CL” Series Antennas are a bit special. Centre Loafing is claomed to be superior to base loafing. Peter G3OJV, tests... Read more
Diamond D3000N Super Discone Ultra-Wideband Antenna
“In this video we cover the assembly, installation and testing of the 3000N Discone for use on an SDR and home scanner.” Ultra-wideband de... Read more
Equipment
Lido Radio Mounts
Lido mounts are a great way to mount your radio in your mobile. Read more
Barrett 4075 High Power HF Transmitter
The Barrett 4075 high power HF Transmitter is a compact rack mounted communications solution developed for base station applications in large HF netwo... Read more
THE NEW HEIL HAM RADIO!
“First, we would like to thank you for your continued support of our company and products. As Heil Sound Communications continues to grow we wan... Read more
Introducing SDRconnect – SDRplay Hamvention 2022 demo
This video shows the demo we are showing this weekend (May 20-22) at Hamvention in Dayton, Ohio. This demonstrates the core underlying technology behi... Read more
ACOM 2020S | Solid-State 1.8-54 MHz Linear Amplifier
ACOM 2020S | Solid-State 1.8-54 MHz Linear Amplifier Easy to operateThe overall operation of ACOM 2020S is extremely simplified: the touch screen menu... Read more
News
iPortable Rack Systems | Ham Radio Rack Mounts
Take your Ham Radio Portable with iPortable. A look at these really cool rack mount units for HF/VHF/UHF Ham Radio. Portable Pro2 Equipment Rack Syste... Read more
The history of communicating with submarines underwater
“Nestled deep in the Chequamegon-Nicolet National Forest in Northwest Wisconsin is the small town of Clam Lake. Clam Lake is best known for the... Read more
K4BEN, announces the official beta of his Remote Radio Service
K4BEN, announces the official beta of his Remote Radio Service, DXRemote.net. It is a very simple concept: his enterprise-class, redundant n... Read more
New at ICOM Hamvention 2022!
ICOM Hamvention 2022! Take your contesting experience to the next level with the latest LDMOS power device with features supporting a SO2R operation i... Read more
AMSAT-UK announce the 2022 International Space Colloquium
AMSAT-UK is very happy to announce the 2022 AMSAT-UK International Space Colloquium will be held as part of the RSGB Convention on October 8-9 at the... Read more
VHF
Icom IC-T10 Rugged Dual Band HT @ HamVention
Icom IC-T10 Rugged Dual Band HT This New VHF/UHF HT from Icom features a Very Rugged Design, 1500 mW of loud, clear speaker audio, 2400 mAH battery, I... Read more
Icom VE-SP1 LTE/PoC Radio Desktop Conference Microphone
A short video about the Icom VE-SP1 desktop conference speaker microphone which enables a simultaneous voice conference in multiple locations by combi... Read more
Iridium Command Center Explanation – ICOM
Icom’s satellite radios utilize Iridium’s constellation of Low Earth Orbit satellites. With this network, you can set up to 2,250,000 square kilometer... Read more
ICOM IC-T10 – Released April 2022. What are its Main Features
A first look at the new Icom IC-T10. Dual Band Transceiver ICOM IC-10 PDF File https://icomuk.co.uk/files/icom/PDF/newsFile/IC-T10_A4.pdf Read more
Icom ID-52 Quick Look And Highlights
My newest radio is the new ID-52 by Icom. I have had this a bit over a month and finally starting making videos on it, just to show you why I think th... Read more
