27-505 - RG-59 Twist-On PL-259 Connector
PL259 type connector.
Cable type RG-59.
Reducer not required.
Mfr Name: Distributed By MCM
Mfr Number: 27-505
27-920 - Right Angle TNC Adapter
Right angle 50ohm TNC type adapter.
Mfr Number: 27-920
Easy and quickly bought my TV component and used tutorial to fix. Now have a working TV again for a tiny fraction of cost of a new TV, so very satisfied.