Lafayette HA-63 Operating Manual Download | Manualshive

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Summary of Contents for HA-63

Page 1: ...HA 63 ma ae a ane en ee gp hl Re No aaa f f OPERATING MANUAL...

Page 2: ...NS NET WEIGHT Band A 0 55 1 6Mc Band B 16 48Mec Band C 4 8 14 5 Mec Band D 10 5 31 0 Mc AM CW 455 Ke 1zV for 10db S N ratio 30 db at 10 Ke 50 75 ohms balanced or unbalanced 1 5 watts 8 ohms impedance...

Page 3: ...ill provide satisfactory performance over the entire tuning range Simply short A2 and E with a jumper wire and connect one end of the antenna wire to Al For good reception the antenna wire should be p...

Page 4: ...ched by means of a standard AC plug so that the pins see Fig 3 will be connecled when signal reception is desired This plug is then inserted into the REMOTE socket In this manner plate voltage will be...

Page 5: ...frequencies shown are in megacycles Mc Band A covers the Broadcast Band 550 1600 Kc The other three bands cover the short wave range of 1 6 31 00 Mc The amateur radio bands are contained within the t...

Page 6: ...ontrol circuit in operation and provides effective compensation for fading and maintains relatively constant output on either Seon or weak signals The MVC position makes the AVC circuit inoperative an...

Page 7: ...to the ON uch as those caused by auto ignition make reception CW OPERATION The control settings required for the reception of CW code signals are the same as for AM except that the Function switch is...

Page 8: ...g clin does not sli the underside of the chassis re 2 Set the receiver controls as follows FUNCTION switch on REC AF GAIN control to maximum MVC AVC switch on MVC Band to A Main Tuning pointer to 1 6...

Page 9: ...e connect antenna terminals A2 and E together Connect AC voltmeter 3 volt range and loudspeaker across speaker terminals Connect the modulated output of the RF signal generator to antenna terminals Al...

Page 10: ...r 2 0 Mc 2 0 Mc Adjust for peak 5 0 Mc 5 0 Mc LO2 Osc reading on voltmeter 14 0 Mc 14 0 Mc CO2 Osc Repeat steps 9 10 until calibration is correct at both ends of the scale 5 0 and 14 0 Mc 1 Repeat ste...

Page 11: ...E f CAPACITOR PLATES ya we FULLY OPEN wy _ FINAL 4 bpa Te Or BAND SPREAD DIAL CORD STRINGING ha an Ye rN 2 STURNS i a ff BANDSPREAD PULLEY A FULLY COUNTERCLOCK ae Sa WISE CAPACITOR Se aU PLATES FULLY...

Page 12: ...a os ie a warn CUtC iC ED es ees 5 Liat men oP ta Me eee 4 k 2 ee Net 2 ee 710 0 29 a lia 5 ares t Sree N N wick yzz eu _ NO t e 8 ky fa pera e ta x a 4 os ol vn t Me OSE 4 alg N Sy SS IE IO e __ ii...

Page 13: ...ATIC DIAGRAM s Tt 220V ef AAA f os 4 WOLb Zid Me NOL ou N 0 i 3 ty x N a rn SE _ _N _ _8 Aos ol AO 70 Te Te AVC MVC TS S aes e Nw De WLe ley 3FSI 7V UNCTION 6 F POWER ON LAMP AC II7V 50 60 HA 63...

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