Aprelco UL Listed AC/DC Adapter Compatible with MFJ-986 MFJ-962D MFJ-962 MFJ-969 MFJ-989 MFJ-989C MFJ-989D Tuner Power Supply Cord Cable PS Wall Home Charger

PwrON is specializing in the production of high quality and economical replacement Power supply for laptop, tablet, phones and other electrical appliances.
Products manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating . Chargers are certificated with CE FCC etc.

If you don't know whether the machine can use this adapter, you can view your original adapter's output parameters (voltage, current) whether conform to. if lost the original adapter, you can check the parameters at the bottom of the computer, or your illustrations of the machines.