Home |
Search |
Today's Posts |
#1
![]() |
|||
|
|||
![]()
All
If i were to purchase a hand held 2m / 70cms transceiver would it have the same transmit coverage as those i can buy in the UK? Many thanks Andy M3ZLN |
#2
![]() |
|||
|
|||
![]() wrote in message ups.com... All If i were to purchase a hand held 2m / 70cms transceiver would it have the same transmit coverage as those i can buy in the UK? Many thanks Andy M3ZLN Probably not with out some modifications. The USA bands are usually wider than other countries. Many rigs will have a jumper or two that can be cut or added to change the frequency coverage , especially the transmittter. I don't know if it is permitted in other countries, but in the USA we can cut the wires so it will cover more than we are licened to transmitt on. Just can not transmitt there. Other countries may be differant. |
#4
![]() |
|||
|
|||
![]()
On Oct 8, 2:25 am, (Geoffrey S. Mendelson) wrote:
wrote: If i were to purchase a hand held 2m / 70cms transceiver would it have the same transmit coverage as those i can buy in the UK? Possibly. The U.S. 2m band is 144-148 mHz, the U.K. is 144-146. Most radios sold in the U.S. are able to transmit on the entire band. It would work in the U.K., but there may be legal restrictions on importing them. At one time didn't the police use channels in 146-148 mHz? 70CM is different. The FM portion of the band in the U.S. is 440 mHz, in the U.K. 430. Some handhelds will transmit on both, some won't. Again there may be legal issues about importing a radio that transmits "out of band". The other issue is repeaters. At one time all Euopean repeaters used a 1750 Hz tone to "unlock" them. This was transmitted to bring the repeater out of standby and during normal usage it was not needed once "unlocked". U.S. repeaters never used the tone, if they used anything (and by now probably all do), they used subuadible continuous tones (CTCSS or the Motorola trademark PL). From what I understand the U.K. is moving over to CTCSS also, but you may encounter a repeater that uses the 1750Hz tone. Just as an aside, check about 6m and 220mHz. Here 6m is not available for FM, and there is no 220mHz band at all. Geoff. -- Geoffrey S. Mendelson, Jerusalem, Israel N3OWJ/4X1GM IL Voice: (07)-7424-1667 U.S. Voice: 1-215-821-1838 Visit my 'blog athttp://geoffstechno.livejournal.com/ All I thinki take it from the responses that i might be better off not buying a handheld in the USA for use in the UK. Given that most will come with only 110v chargers and i will need to use an adaptor, the lack of toneburst (albeit most repeaters now use CTCSS) and the differential 70cms frequencies. The £1=$2 makes the prices VERY tempting and i could buy a top of the range handheld for the same cost as a run of the mill one in the UK. Lastly, most of the warranties would mean i had to ship it back if it went wrong. Any other thoughts. Andy |
#5
![]() |
|||
|
|||
![]()
On Oct 8, 10:21 pm, wrote:
On Oct 8, 2:25 am, (Geoffrey S. Mendelson) wrote: wrote: If i were to purchase a hand held 2m / 70cms transceiver would it have the same transmit coverage as those i can buy in the UK? Possibly. The U.S. 2m band is 144-148 mHz, the U.K. is 144-146. Most radios sold in the U.S. are able to transmit on the entire band. It would work in the U.K., but there may be legal restrictions on importing them. At one time didn't the police use channels in 146-148 mHz? 70CM is different. The FM portion of the band in the U.S. is 440 mHz, in the U.K. 430. Some handhelds will transmit on both, some won't. Again there may be legal issues about importing a radio that transmits "out of band". The other issue is repeaters. At one time all Euopean repeaters used a 1750 Hz tone to "unlock" them. This was transmitted to bring the repeater out of standby and during normal usage it was not needed once "unlocked". U.S. repeaters never used the tone, if they used anything (and by now probably all do), they used subuadible continuous tones (CTCSS or the Motorola trademark PL). From what I understand the U.K. is moving over to CTCSS also, but you may encounter a repeater that uses the 1750Hz tone. Just as an aside, check about 6m and 220mHz. Here 6m is not available for FM, and there is no 220mHz band at all. Geoff. -- Geoffrey S. Mendelson, Jerusalem, Israel N3OWJ/4X1GM IL Voice: (07)-7424-1667 U.S. Voice: 1-215-821-1838 Visit my 'blog athttp://geoffstechno.livejournal.com/ All I thinki take it from the responses that i might be better off not buying a handheld in the USA for use in the UK. Given that most will come with only 110v chargers and i will need to use an adaptor, the lack of toneburst (albeit most repeaters now use CTCSS) and the differential 70cms frequencies. The £1=$2 makes the prices VERY tempting and i could buy a top of the range handheld for the same cost as a run of the mill one in the UK. Lastly, most of the warranties would mean i had to ship it back if it went wrong. Any other thoughts. Andy Year and a half ago I bought Yaesu VX2R in the US - works fine in EU. Has 90-240V charger (just needs the pwr socket adapter), toneburst and switchable deviation. Warranty of course only 1 year, but at the US prices it's worth the gamble. If it died today, I would just pitch it and get the new VX3. Rich OK8RF |
#6
![]() |
|||
|
|||
![]()
On Oct 9, 8:28 pm, charrid wrote:
On Oct 8, 10:21 pm, wrote: On Oct 8, 2:25 am, (Geoffrey S. Mendelson) wrote: wrote: If i were to purchase a hand held 2m / 70cms transceiver would it have the same transmit coverage as those i can buy in the UK? Possibly. The U.S. 2m band is 144-148 mHz, the U.K. is 144-146. Most radios sold in the U.S. are able to transmit on the entire band. It would work in the U.K., but there may be legal restrictions on importing them. At one time didn't the police use channels in 146-148 mHz? 70CM is different. The FM portion of the band in the U.S. is 440 mHz, in the U.K. 430. Some handhelds will transmit on both, some won't. Again there may be legal issues about importing a radio that transmits "out of band". The other issue is repeaters. At one time all Euopean repeaters used a 1750 Hz tone to "unlock" them. This was transmitted to bring the repeater out of standby and during normal usage it was not needed once "unlocked". U.S. repeaters never used the tone, if they used anything (and by now probably all do), they used subuadible continuous tones (CTCSS or the Motorola trademark PL). From what I understand the U.K. is moving over to CTCSS also, but you may encounter a repeater that uses the 1750Hz tone. Just as an aside, check about 6m and 220mHz. Here 6m is not available for FM, and there is no 220mHz band at all. Geoff. -- Geoffrey S. Mendelson, Jerusalem, Israel N3OWJ/4X1GM IL Voice: (07)-7424-1667 U.S. Voice: 1-215-821-1838 Visit my 'blog athttp://geoffstechno.livejournal.com/ All I thinki take it from the responses that i might be better off not buying a handheld in the USA for use in the UK. Given that most will come with only 110v chargers and i will need to use an adaptor, the lack of toneburst (albeit most repeaters now use CTCSS) and the differential 70cms frequencies. The £1=$2 makes the prices VERY tempting and i could buy a top of the range handheld for the same cost as a run of the mill one in the UK. Lastly, most of the warranties would mean i had to ship it back if it went wrong. Any other thoughts. Andy Year and a half ago I bought Yaesu VX2R in the US - works fine in EU. Has 90-240V charger (just needs the pwr socket adapter), toneburst and switchable deviation. Warranty of course only 1 year, but at the US prices it's worth the gamble. If it died today, I would just pitch it and get the new VX3. Rich OK8RF- Hide quoted text - - Show quoted text - Rich If i could find a similar spec handheld BUT with a higher output than 3 watts that would be ideal. I was looking for something with 5-7 watts output and a decent battery life. Thanks Andy |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
End fed aerial designs for 2M and 70cms ? | Antenna | |||
For Sale: Yaesu FT-815 70cms Handie | Boatanchors | |||
For Sale: Yaesu FT-815 70cms Handie | Boatanchors | |||
For Sale: Yaesu FT 815 70cms Handie | Equipment | |||
For Sale: Yaesu FT 815 70cms Handie | Equipment |