RFT ERFURT

• Document Type: CREST
• Collection: General CIA Records
• Document Number (FOIA) /ESDN (CREST): CIA-RDP80-00809A000500820261-8
• Release Decision: RIPPUB
• Original Classification: S
• Document Page Count: 1
• Document Creation Date: December 19, 2016
• Sequence Number: 261
• Content Type: REPORT

Iola No. Approved For Release 2006/11/05: ClA-RDP80-00809A000500820261-8
DEC 1951 51- IB
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CENTRAL INTELLIGENCE AGENCY
INFORMATION REPORT
suLL IF r RFT Erfurt
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L*TION Of IT, CONtI1lt, To o? ?[C,IPT ?T. ul UNAUTMOMI,90 P/.1ON 16
DATE DISTR..19 ToAF x~SY
NO. OF PAGES 1
NO. OF ENCLS.
SUPP. TO
REPORT NO.
1. In March 1954 the RFT Erfurt manufactured 620 model LS 50 tubes. Technical
data on this tube: filament battery voltage, 12.6 volts; heater current,
0.7 ampere; plate voltage, 300 volts; screen-grid voltage, 250 volts;
grid bias, -- 24 volts; plate current, 130 mA; screen-grid current,
3.5 mA; slope, 4 mA/V; peietration coefficient, 19 percent; load reststnt::e.
2 kilo-ohms; power, 18 watts. These tubes are used as transmitter pent~c.:~_
2. Y^eparations are being made for production of the ultra short wave triode,
is 160.
3. Since product'-on of nT. :pit ~r-r tuL)es iti 782 and R. 789 began, 32 of ;.he.
types together have been manul'ac cured .
4. There have been no changes in the production of receiver tubes. The RFT
Erfurt tube works (not including the Neuhaus works) de~ivered 16,000 first
grade tubes to the domestic and foreign trade. They were mostly tubee of th.c
U, E, .D and RV series.
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