Zenith Transoceanic Model R7000-2 Semiconductor Cross Reference

Here is a list of general replacement semiconductors for many of the semiconductor devices used in the R7000-2 Zenith Transoceanic. Most of this list was transcribed from a file generously provided by a fellow Zenith enthusiast to Yahoo's Transoceanic group. Therefore, I cannot vouch for accuracy or validity of any of the information contained below.

 

TRANSISTOR EQUIVALENTS
121-433 NTE 123 AP (NPN SI)
121-613NTE 108 (OSC,NPN,SILIC.)
121-787 NTE 222 (RF AMP, DUAL GATE MOSFET)
121-850 NTE 123 AP (NPN SILICON)
121-858 NTE 132 (FET N-CH)
121-950 NTE 229 (NPN SI)
121-975 NTE 123 AP (NPN SILICON)

 

INTEGRATED CIRCUIT EQUIVALENTS
IC1 / IC101/IC901 P/N 221-115 NTE 973D (Double balanced mixer)
IC202 P/N 221-114 ECG 800 (NFM/SSB I.F. DET.)
IC401 P/N 221-116NTE1115A (AF Power Amp.)
IC957 P/N 221-129 NTE 987 (Operational Amplifier)

 

DIODES
103-142-1NTE 177
103-142NTE 177
103-178-02NTE 177
103-178-02 A NTE 177
103-47NTE 614
103-23-01NTE 109
103-90NTE 110MP
103-23NTE 109
103-254-01NTE 116