Pre-stabilization circuit (CB8802E)

Found in Philips' 1968 documentation, this circuit serves as a 6.3 V reference for high stability.

| Clique na imagem para ampliar |

Regulator for dynamo (CB7122E)
This voltage regulator for automotive use was found in a Radio Electronics from the 80s. The Q3...
Field Strength Meter (CB13667E)
This instrument was found in a publication for radio amateurs in 1973. The tuned circuit consists of...
Positive Line Current Monitor (CB5245E)
This circuit is found in a 2005 Linear Technology application manual. The circuit monitors the High...