Vtg Original 1982 TRS-80 Model 4 Dual Voltage Power Supply 8790043 Astec AA12090
Removed from a working TRS-80 Model 4
Input: Switchable via jumper - 115V, 1A, OR 230V 0.6A 50/60 Hz
Outputs: 12V, 5V
Notable markings on Circuit Board:
Astec Model Number AA12090
Tandy Part Number 8790043
894VO
042-02021505 or 042-02021510
Excellent condition - Fully tested and guaranteed to be 100% fully operational
We may have several of these - all have been tested and guaranteed to be 100% fully operational
Price is per power supply
Picture is of one of them
All are in similar condition
We typically ship within one business day! International buyers are responsible for any customs/duty fees.
Most of the parts we sell are vintage New Old Stock parts. We are have identified fitment information to the best of our knowledge in the description of this listing or the Compatibility Table. It is possible this part fits other vehicles. If you have fitment concerns, please contact us.
We use high quality shipping supplies and biodegradable peanuts to make sure your parts arrive safely.
NOS (New Old Stock) parts are Genuine Factory Original parts.
NORS (New Old Replacement Stock) parts are original vintage aftermarket parts.
NOS and NORS does not necessarily mean the parts are perfect.
Manufacturing technology was not the same as it is today so imperfections should be expected.
Also, these parts may have been in storage for 40-80 years and could be dusty, greasy or have surface rust, spider webs, etc.