Showing posts with label 5m. Show all posts
Showing posts with label 5m. Show all posts

24 Aug 2022

5m recording by G5UM

Many years ago Jack Hum G5UM gave a talk to the Cambridge radio club (CDARC). In the talk he mentioned he had made a recording in the late 1940s of the last hours on 5m in the UK. I am not sure if this was a disk, wire recorder or tape, probably a disk.

I am wondering if copies of this historic recording still exist? At the time I think G5UM lived in London.

Many will remember Jack as the columnist of the "Four Metres and Down" column in RadCom.

23 Jun 2020

8m and 5m news

EI7GL's blog has some news about the 8m and 5m bands. I do hope more countries get access to these bands in the near future. In my view the Eire government has been very far sighted.

See https://ei7gl.blogspot.com/

19 Jun 2020

Possible IARU-R1 8m and 5m proposals?

Yesterday, I think on Facebook, I read about the possibility of a proposal being made to the IARU about the possibilities of allocations at 8m and 5m in Region 1.

8m especially could be really interesting sandwiched between 10m and 6m.  Even very limited access at low power would be worthwhile as this is a band where real radio science could occur especially with Es and MS.

Already, these allocations are available in Eire and a few other countries have given special permission for  some to access 8m.

It requires someone to write the paper.

15 May 2020

5m (60MHz) in Australia

Southgate News has some encouraging news about possible access to the 5m band in Australia.

It would be good if more administrations allowed access to the 8m (40MHz) band. At the moment there is very limited access in just a  handful of countries to 8m. Sandwiched between 10m and 6m, it would be a great band for true experimenters.

See http://www.southgatearc.org/news/2020/may/60-metres-moves-closer-in-vk.htm#.Xr6HpmjYq00

22 Dec 2019

Irish 60MHz (5m) beacon on-air

Apparently the new Irish 60MHz beacon is now active:

"Back in early 2018, the 60 MHz (5-metre) band was allocated to radio amateurs in Ireland (EI) on a secondary non-interference basis. Now we have news that the very first beacon on 60 MHz is operational! The new beacon is operational since the 16th of December 2019 and has the call EI1KNH. It is on 60.013 MHz and runs 25 watts into a vertical folded dipole. This is currently the only 5-metre beacon operational in the world."

See https://ei7gl.blogspot.com/2019/12/new-irish-beacon-on-60-mhz-now-on-air.html

The site is near Dublin.  An 8m (40MHz) beacon should be on the same site in Q1/2020.

1 Sept 2010

Last days on 56MHz (5m) - lost recording?

Many years ago Jack Hum G5UM attended the Cambridge club and talked about VHF. During the talk he mentioned a gramaphone disc being made recording the very last night of operation on 56MHz in the London area in the 1940s. Does anyone know what happened to this most historic recording?  This would be a wonderful item of ham history if it could be located.