Schroeder (Brauniger) Alvatherm variometer with temperature sensor and cable. Cable is 24 meters long, has been used in Schroeder 3.000m / 105.000 ft3 envelope. Extension cable 5 meters long, for nomex / flying wires area. Nomex protective sleeve (2.1m long, with velcro) for attaching the cable to a flying wire. Recently tested, fully working.