1201-B
The General Radio 1201-B Unit Regulated Power Supply was introduced in Catalog P (1959) and remained available through Catalog R (1963).
The Type 1201-B is a regulated unit type power supply. The high-voltage is regulated within 1% of the rated 300 volts, the filament supply is unregulated. It's compatible with most unit instruments with it's five pin power connector located on the right side-panel. Both power supplies are isolated from ground.
Specifications
- Outputs
- High Voltage: 300 Vdc (±1%) at 70 mA
- Filament Votage: 6.3 V ac at 4 A (unregulated)
- Regulation: DC output voltage is constant within ±¼ for all values of load current and line voltage
