1.5 V FM bug v2 |
A little fm bug on 1.5 V, of a bit better construction. |
1W PLL FM transmitter |
1W PLL FM transmitter with TSA5511. |
450mW FM bug |
450mW FM bug with two transistors. |
8W FM PLL transmitter with LCD display |
Very good FM transmitter. |
Band 3 TV transmitter |
VHF (ch 5 - 12) TV transmitter. |
CW transmitter |
Transmitter for CW with RF power of 1W. |
Complete stereo transmitter |
Stereo transmitter, 200mW of RF power. |
Crystal controlled FM bug |
Yet another FM bug controller with crystal. |
Extra mini FM spy bug on 1.5V |
Yet another FM spy bug (but better) 88-109.5 MHz. |
FM bug 0.5W |
Schematics of a stronger FM bug, 500mW of RF power at 9V. |
FM bug 3x |
Three FM bugs on 3V and 9V. |
FM bug 420-480 MHz |
Little FM bug on 420-480 MHz made out of Nokia parts. |
FM bug v2 |
FM bug. |
FM bug v4 |
Strong and stable FM transmitter. Can be built as a bug. |
FM bug v5 |
Ekstra small spy bug. |
FM bug v6 |
Great FM bug, small dimensions. Works at 3V! |
FM transmitter 15W with EL34 |
FM transmitter with EL34 tube or PL504 tube, 15W of RF power. |
FM transmitter 200mW |
FM transmitter 200mW. |
FM transmitter 3W |
3W FM transmitter 88-108 MHz. |
FM transmitter 50-300mW |
Quality FM transmitter with adjustable RF power of 50-300mW. |