Radio Corporation Of America BN-2A Instructions Manual Download Page 2 | Manualshive

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STEAM POWERED RADIO.COM

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Summary of Contents for BN-2A

Page 1: ...STEAM POWERED RADIO COM...

Page 2: ...STEAM POWERED RADIO COM...

Page 3: ...STEAM POWERED RADIO COM I BROADCAST AUDIO EQUIPMENT I INSTRUCTIONS Type BN 2A Portable Remote Amplifier Ml 11230 RAD IQ CORPORATION OF AMERICA lt lu E R I N G P R O D U C T S DEPARTMENT CAMDEN N J...

Page 4: ...STEAM POWERED RADIO COM t I 2 I Figure 1 Type BN 2A Portable Remote Amplifier panel cover removed a 7 e IJ l...

Page 5: ...the amount of meter illumination All electrical components in the amplifier arc pre cision made with close tolerances Step type attenuators are used The 1620 tubes ue especially designed for broadc u...

Page 6: ...When de sired an MI 11214 Battery Box and MI 11255 Battery Kit may be used to furnish power The batteries in this kit are described under Battery Connections The power cord assembly for a c line opera...

Page 7: ...LIGHT switch S 6 mounted in the upper right hand section of the panel permits either high or l w illumination from the meter lamps If it should become necessary checking of the tubes by the meter dur...

Page 8: ...e audio leads connect the shield lead to terminal number 3 on the input plug and connect the other audio lead to terminal number 2 For an unbalanced input having two audio leads and an electrostatic s...

Page 9: ...4 B VS0l2 12f NOTE For maximum battery life remove alt battery plugs when che battery supply is not to be used for 24 hours or more 7 OPERATION Set the LIGHT switch for the desired meter illumina tion...

Page 10: ...for the tube operating voltages The voltages listed are approximate but readings should not vary more than about 20 of the values given If the voltmeter used has a meter resistance of less than 20 000...

Page 11: ...or comp 220 000 ohms 10 1 w Same as R 1 Same as R 2 Same as R 3 Same as R 4 Same as R 5 Same as R 6 Same as R 1 Same as R 2 Same as R 3 Same as R 4 Same a R 5 Same as R 6 55815 55816 55817 37308 14133...

Page 12: ...3 S 5 S t V 1 V 2 c 1 Figure 6 Location of parts rear view R 37 R 42 C 16 y 41 p p 1 J l r J R 8 R 7 R 14 R 13 R 21 R 23 R 49 R 50 R 20 C 1 8 R 51 R 25 C 17 R 24 C 15 auu Figure 7 Location of arts bo...

Page 13: ...STEAM POWERED RADIO COM I 1 55 3 MIC 3 MIC 4 eArrERY CONNECTOR FROl r VIEWS O u A C CONNG CTOR Q C LINE RJ7 I_ our C 7 500MMF Pl TS...

Page 14: ...Cl O SMf O CIG 5MFD V r a I I I I I I t I 4700 ll 0 0 S 3 cu C I 4 I i cior h ti __ _j__ l _J t ro 1ol O J 1 EIJTt 11 S 7 2 a R5 22 I S 6 S 5 i le OFF 1 av lJ A Ill _ _ J B e OFf 41 azoo n VO UMC INOI...

Page 15: ...lc No 55820 43281 55821 55822 Symbol No T 1 2 3 T 4 T S X 1 2 3 4 X 5 6 7 X 8 Dtsc rlj lion Transformer input ratio full pri to sec 1 18 2 pri taps to sec 1 40 8 Pack comprising output trans former ra...

Page 16: ...STEAM POWERED RADIO COM...

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