ISBG Birding Forum » BIRDING ON THE ISLANDS

two way radios

(3 posts)
  • Started 9 months ago by pmac
  • Latest reply from Birdfinders
  1. pmac
    Member

    As a regular October visitor, I know CB radios are used to alert birders to the latest information, however, I was wondering if anybody is, or plans to, use two way radios. If so, what channel(s) will they broadcast information on? I realise the range is more limited, but their low cost and ease of (license free) usage may make them a popular alternative. Any views appreciated.

    Posted 9 months ago #
  2. Alan H
    Member

    Hi pmac,
    Most birders who use radios now use two-way radios rather than CBs they use channel 1. hope this helps

    Posted 9 months ago #
  3. I would draw to the attention of all birders that we stopped using CB radios around 10 years ago and the radios now used are what are technically known as GMRS radios. Although these are available in the UK, they operate on a completely different frequency to the US models we use on Scilly and with 1w power output, the UK legal ones are little more than kids toys with a range of only a few hundred metres. The US version however, has a 5w power output and theoretically have a range of around 50km! In practice however, this is rarely achievable and 5-8km is more realistic unless you are in Holy Vale when it will be considerably less! Having said that, GMRS radios are substantially better than the old CB's, weighing a lot less, not having long aerials to poke peoples eyes out, not suffering co-channel interference, having a better range and having a far better battery life. Finally, there was a comment that they are license free which is true but I must draw to everyones attention that they are technically illegal in the UK as they work on unlicensed/unallocated frequencies. As usual I will be selling these two-way radios at the Birdfinders table at the Scillonian Club at the log every evening 20.00 to 22.00 from 10-23 October at a cost of £39.50 each. The radios require 4 x AA batteries which I will also have available and last several days (unless you transmit too much!). I only have a very limited supply so it's first come first served unless you contact me beforehand. Vaughan Ashby - Birdfinders

    Posted 9 months ago #

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