Lambda 1/4 Wave

The TT23 and TT23G transponders are designed for easy installation

and withstands temperatures from -70°C to +150°C

Internal Li-lon Battery for Extended Cord-Free Use

AV-Mag precisely measures the earth’s magnetic field and aids the AV-30 directional heading measurement

fisher space pen stowaway Tire Lambda 1/4 WaveSmall Fisher space pen with all the same advantages as the bigger ones. Perfect for light weight packing in the airplane. With a barrel measuring just slightly larger than the ink cartridge carried inside, The Stowaway can easily be tucked away just about anywhere! This lightweight pen is the ideal choice for camping trips and other outdoor adventures where bag space can be limited. Stowaways are available in red, blue, or black anodized aluminum.