AN-PRC-5_Repaired_equipment_standard_REP-890_1954.pdf

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1、 s IG I A L co a rs UEPAIJ STAMlRD NO. i1EP-e9o ISSUE 1 roo 1 - tDIO liECElVEl SECTiuf 01 HADIO SET AU/Pa1C-; P1WJ ECT 44220 I I ., SIGNAL CORPS ENGINEERING LABORATORIES FORT MONMOUTH, N. J. SIGNAL CORPS REPAm STANDRO PREFACE NO. REP :iSSUE NO. Signal Corps Repair Standards (formerly Signal Corps Rp

2、aired Equipm.ent Requirements) are prepared by the Main- tenance Engineering Branch, Procurement-Maintenance Engi- neering Division, Signal Corps Engineering Laboratories, and cover various items ot signal. equipment 5 Ju!llber lo General Standards REP-1001 for Repaired Signal Equipment 2o Class 11t

3、C REP-242 Receiver nnd Low Power Transmitter Vacuum Tubes ,. . . Para. REP-890 ISSUE NO. 1 EST ffi TA SHEET FOil RADIO UECEIVEh: OF RADIO SET AN/PRC-5 IV: iill.lli:J. . 9ll?l.119l l. Dummy Antenna 390 ohms . 2. Output Load 100000 ohms across phones jack ref-. symbol J2. 3. Standard Output 10 volts.

4、4o Supply Voltage ll0/220v ACv 10 volts. 5o RF signal modulation 400 epso Test tea sur ed Value _. . . _. . -_. lo Sensi ti vi ty (uv) High .Vtlddle Low High Middle Low Standard noise output . . aa 11 d 1 v l 0 Band 2 25 Band l voltage rntio 1 10 25 10 -. :a-ar. _._ 25 OV Sensitivity 3. Selectivity:

5、 4 . Standard input 10 microvolts at 5,000 kc Frequency flange: Calibrations and Resetability: Band 1, 5 Band 2, 10 Band Input 20 uv 100 uv 1000 uv 100000 uv 5 10 Bandwidth 3 kc min, 7 kc max 20 kc max 40 kc max 30 kc max 5 10 Bandwidth -. - - 1tin-X:-. Band 1 4500 kc to 3000 kc -kc _ kc nand 2 8000

6、kcto 16000 kc _ kc _kc Frequency and 1 :Jff.J kc 5000-HOOO kc _ kc Band 2 :ib5 kc dOOQ.16000 kc kc - 3 SIGNLL CORPS REPAIR STA rRD TEST DA1 SHEET (COfVTD.) Test - SQecified Value - Pll - 6o Frequency drift: Hi kc ( in 30 min at 5a 000 c) Special Tests 8. Operation Check Quality of Sigls (Voice and C

7、W) Visual tuning Controls Vibration The audio output shall be not lss than 16 volts with inputs of 10001000g 100000 and 100 000 mi c ,. o v o 1 t so Band l Satisfactory Band 2 Satisfactory Function properly Function properly No effect NOo REP-890 ISSUE NO. 1 J.Y.!L.Y!l kc -.-.-.-. ., Satisfactory _

8、_ Not Satisfactory . _._., . c. . . Tests listed in REP-1009 but which do not appear on this Test Dnta Sheet do not apply to Radio Receiver Section of Radio Set AN/PRC-5o Army , Ft, Monmouth, NJ-MON1925-54 . SIGNAL. CORPS REPAIR STANDARD COMMENTS AND/ OR NOTES NO. REP- ISSUE NO. _ _ Army Ft Mon N. J. SIGNAL CORPS REPAIR STANDARD NO. REP- .ISSUE NO. _ _ COMMENTS AND / OR NOTES I . Army Ft Mon N. J. ( (