Not sure about yous but many Travelers were built by Admiral,
a solid set back then.
Hints on the radio. Dont change the disc type caps. Almost 100% reliable.
Change the the paper cap a few at a time & recheck as you go.
The main filter cap first.
For a first TV try to find an early 60's Zenith. They are common. They are
almost immortal & easy to fix. Most are running when found & dont
have a ton of problems.
73 Zeno
LFOD !