??? 03/04/08 09:46 Modified: 03/04/08 09:51 Read: times |
#151859 - Correct ! Responding to: ???'s previous message |
Yes. It is a bat detector ;)
Just send me e-mail and I'll send You a post packet with the promised components. The multiple mixers are there to be able to react on different bat species. They "operate" in a very wide frequency range. The biggest are working at 20 to 30 KHz and the smallest in their turn at 40 to 70 KHz... |
Topic | Author | Date |
Monday Quiz - with a (sur)prize | 01/01/70 00:00 | |
I think it is a kind of filter | 01/01/70 00:00 | |
Alien Hamster Walkie Talkie? | 01/01/70 00:00 | |
That's my thought! | 01/01/70 00:00 | |
Second stage is not a filter. | 01/01/70 00:00 | |
Maybe some sort of spy receiver | 01/01/70 00:00 | |
Intercom | 01/01/70 00:00 | |
Another glue | 01/01/70 00:00 | |
Bad link? | 01/01/70 00:00 | |
Me too! | 01/01/70 00:00 | |
Me too | 01/01/70 00:00 | |
Let's see ... | 01/01/70 00:00 | |
Correct ! | 01/01/70 00:00 | |
Yeah, I won! | 01/01/70 00:00 | |
Why do you provide duty cycles differing from... | 01/01/70 00:00 | |
This mixer is merely a ... | 01/01/70 00:00 | |
Domain expired, but.... | 01/01/70 00:00 | |
naah | 01/01/70 00:00 | |
No, just an expired domain name | 01/01/70 00:00 | |
I'm the pr0n King ! | 01/01/70 00:00 | |
The URL of the schematic | 01/01/70 00:00 | |
Starting to build this one | 01/01/70 00:00 | |
Device ready - will upload stuff .. | 01/01/70 00:00 | |
Old Parts | 01/01/70 00:00 | |
LOL ... NOS | 01/01/70 00:00 |