RESTORING AN OLD AMPLION HORN SPEAKER
1:08:28
1920's HORN SPEAKER AMPLIFIER
1:12:19
MAKING AN OSCILLION TRANSMITTER TUBE
1:08:09
replica de Forest oscillion transmitter
24:14
Speakers from the 1920’s
24:25
HOW TO RECONE AN ANTIQUE RADIO SPEAKER
29:31
Excavator's Hydraulic Jack Rod Shattered In Middle Then Unrivaled Repaired by Dazzlingly Mechanic
1:00:43
RESTORING A dE FOREST F5 ANTIQUE RADIO
1:17:09