US$ 25.99
Solid sphere with a small ring for suspension
U-shaped valleys
sized for paired-station telegraph demonstrations where one key sends and the other relays back
1 dB resolution
Stainless Steel Lab Jack, 8 x 8" Surface, 11" Max Height cylinder Solid sphere with a smallLarger 8 by 8 inch stainless steel scissor lift platform extends to 11 inches, delivering a broader staging area than compact jacks for multi component apparatus setups.