From the estate of Dennis, W9PBB are two Tennadyne Log Periodic Antennas for sale. Tennadyne T-10, (in the picture seen being removed) is a HF antenna with 13-33 MHz coverage. 24 foot boom and longest element is 38 feet.
The other log periodic is a Tennadyne T-28 (seen on the tower) is a VHF/UHF antenna with 50 MHz to 1.3 GHz coverage. 12 foot boom and longest element is 10 feet.
Tennadyne still supports these antennas and accessories are available from the manufacturer. Please see their website for full specs.
Antennas are 10 years old, and are in excellent condition with no bends, kinks, or corrosion. Antennas have been removed from the tower and are available for local pickup only in the Wausau, WI area. The T-10 has been disassembled and the T-28 is still assembled.
Please make inquiries to Michael, KB9VBR (firstname.lastname@example.org).