Ampex

[smallbutfine]

385 preamp

 

[smallbutfine]

MX35 Mixer

 

[smallbutfine]

AM-10 micpre

 

[smallbutfine]

AM-10 mixer and line amp

 

[tubologic]

AMPEX 354 Electronics page 1/3

 

[tubologic]

AMPEX 354 Electronics page 2/3

 

[tubologic]

AMPEX 354 Electronics page 3/3

 

[Brian Roth]

This unit was used for powering the audio electronics in a 350 series recorder.  I added some additional information to the schematic with hand written notes.

Bri

 

[Whoops]

AMPEX 351 schematic

 

[envelope]

Analogue PreAmp module for GS80B circa1969. stellar sound. discrete transistor, transformer coupled.

 

[surfkat]

Ampex Am10 mic pre schematic

 

[pucho812]

ampex 351 electrical audio mods

 

[smilan]

Ampex PR10 schematic

 

[Brian Roth]

All of the scans I have here for the Ampex 350 along with a schemo I marked up re. the power supply.