Difference between revisions of "I-208"
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for [[SCR-508]] sets | for [[SCR-508]] sets | ||
Dual range FM generator, 1.9 to 4.5 and 19 to 45 MHz. Modulation: five steps from 150 to 5000 Hz, plus external; up to 50 kHz deviation. 500 kHz Xtal internal calibrator with self contained beat note monitor speaker. Modular design with four major subassemblies: power supply, AF modulator, Xtal calibrator, RF generator. Projection tuning dial with 1300 divisions, 2 kHz resolution over the high frequency band | Dual range FM generator, 1.9 to 4.5 and 19 to 45 MHz. Modulation: five steps from 150 to 5000 Hz, plus external; up to 50 kHz deviation. 500 kHz Xtal internal calibrator with self contained beat note monitor speaker. Modular design with four major subassemblies: power supply, AF modulator, Xtal calibrator, RF generator. Projection tuning dial with 1300 divisions, 2 kHz resolution over the high frequency band | ||
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==References== | ==References== | ||
* TM 11-317 Signal Generator I-208. War Dept. Aug. 1943. 1 v. (various pagings) U408.3.A13 {{pdf|TM 11-317 28.8.1943.pdf|TM 11-317 Aug. 1943}} | * TM 11-317 Signal Generator I-208. War Dept. Aug. 1943. 1 v. (various pagings) U408.3.A13 {{pdf|TM 11-317 28.8.1943.pdf|TM 11-317 Aug. 1943}} | ||
* TM 11-4012 repair instructions | * TM 11-4012 repair instructions | ||
Latest revision as of 17:21, 11 August 2020
for SCR-508 sets Dual range FM generator, 1.9 to 4.5 and 19 to 45 MHz. Modulation: five steps from 150 to 5000 Hz, plus external; up to 50 kHz deviation. 500 kHz Xtal internal calibrator with self contained beat note monitor speaker. Modular design with four major subassemblies: power supply, AF modulator, Xtal calibrator, RF generator. Projection tuning dial with 1300 divisions, 2 kHz resolution over the high frequency band
References
- TM 11-317 Signal Generator I-208. War Dept. Aug. 1943. 1 v. (various pagings) U408.3.A13
- TM 11-4012 repair instructions