Search found 9 matches
- Thu Oct 14, 2004 4:20 pm
- Forum: Schematics - help and ideas
- Topic: UHF long life & distance transmitter
- Replies: 3
- Views: 11627
- Wed Oct 13, 2004 3:56 pm
- Forum: Schematics - help and ideas
- Topic: UHF long life & distance transmitter
- Replies: 3
- Views: 11627
UHF long life & distance transmitter
I need schematic diagram of micro UHF Long Distance transmitter (bug), frequency near 398Mhz-400Mhz, PLL-quarz controlled, distance near 300m or more, battery life: about 5 Days, Power: cell tablet CR2032(3V) x 1PCS or CR2450 (3V) Li. SMD design. Could someone help with schematic?
mildex
mildex
- Tue Oct 28, 2003 7:33 pm
- Forum: Users share experience...
- Topic: micro UHF transmitter
- Replies: 15
- Views: 35529
- Sat Oct 25, 2003 6:47 pm
- Forum: Users share experience...
- Topic: micro UHF transmitter
- Replies: 15
- Views: 35529
- Thu Oct 23, 2003 3:19 pm
- Forum: Users share experience...
- Topic: micro UHF transmitter
- Replies: 15
- Views: 35529
- Thu Oct 23, 2003 10:59 am
- Forum: Users share experience...
- Topic: micro UHF transmitter
- Replies: 15
- Views: 35529
- Wed Oct 22, 2003 3:55 pm
- Forum: Users share experience...
- Topic: micro UHF transmitter
- Replies: 15
- Views: 35529
I'd always prefer build unit independently, this allows choose/customize some options, case size, power etc. Why do not make the schematic diagram AVAILABLE for community? This topic calls "User share experience..." Community could discuss its, maybe, even to improve some parameters. There many good ...
- Wed Oct 22, 2003 10:37 am
- Forum: Users share experience...
- Topic: micro UHF transmitter
- Replies: 15
- Views: 35529
- Tue Oct 21, 2003 5:58 pm
- Forum: Users share experience...
- Topic: micro UHF transmitter
- Replies: 15
- Views: 35529
micro UHF transmitter
I am looking for schematic diagram of micro UHF transmitter(bug), frequency band near 400MHz (quarz controlled) ,range near 500m or more, professional SMD design, small size, battery life 10-20 days. Could someone advice good solution?
mildex
mildex