1214-E: Difference between revisions
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* [[Media:GR Exp 1214-E 02_1959.pdf|Experimenter describing Type 1214-E February 1959]] | * [[Media:GR Exp 1214-E 02_1959.pdf|Experimenter describing Type 1214-E February 1959]] | ||
==Photos== | ==Photos== | ||
Revision as of 05:58, 2 April 2024
The General Radio 1214-E Unit Oscillator was available only in 1959 Catalog P.
The Type 1214-E is member of the Unit Oscillator family that uses a self contained power supply. The single 117N7 tube contains the power supply Rectifier and Beam PA as the oscillator. It is designed to be used with Type 1661-A Vacuum Tube Bridge as a signal source. Other members of Type 1214 family are 1214-A, 1214-D, and 1214-M. Like others in 1214 family the 1214-M uses a transformer less power supply.
Specifications
- Frequency: 270 and 1000 Hz
- Accuracy: ±2%
- Output: 300 milliwatts into 800 Ω
- Harmonic Distortion: 3% with 800 Ω load.
