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<div align="left"><font face="Arial"><span style=" font-size:12pt">On 14 Jan 2013 at 17:53, G3OOU@aol.com wrote:</span></font></div>
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<div align="left"><font face="Arial" color="#7f0000"><span style=" font-size:12pt">> Hi All</span></font></div>
<div align="left"><font face="Arial" color="#7f0000"><span style=" font-size:12pt">> </span></font></div>
<div align="left"><font face="Arial" color="#7f0000"><span style=" font-size:12pt">> The SB-101 schematic shows three #44 bulbs, two from the 6.3v line to </span></font></div>
<div align="left"><font face="Arial" color="#7f0000"><span style=" font-size:12pt">> the 12.6v line and one from the 6.3v line to chassis. Heathkit P/N is </span></font></div>
<div align="left"><font face="Arial" color="#7f0000"><span style=" font-size:12pt">> 412-14.</span></font></div>
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<div align="left"><font face="Arial"><span style=" font-size:12pt">Hi, Bob:</span></font></div>
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</span></font></div>
<div align="left"><font face="Arial"><span style=" font-size:12pt">According to Heathkit Service Bulletins I have here, that is incorrect. </span></font></div>
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</span></font></div>
<div align="left"><font face="Arial"><span style=" font-size:12pt">Here is the service bulletin as applied to the HW-101. There is a similar one
for the SB-101 which I will post here asap:</span></font></div>
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</span></font></div>
<div align="left"><font face="Arial"><span style=" font-size:12pt">-----------------------------------------------------------------------------------------------</span></font></div>
<div align="center"><font face="Arial"><span style=" font-size:12pt">February 3, 1978</span></font></div>
<div align="left"><font face="Arial"><span style=" font-size:12pt">HW-101 SSB Transceiver Bulletin
HW-101-20</span></font></div>
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</span></font></div>
<div align="center"><font face="Arial"><span style=" font-size:12pt">LOW POWER OUTPUT, S-METER DRIFT, ETC.</span></font></div>
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</span></font></div>
<div align="left"><font face="Arial"><span style=" font-size:12pt">The #44 lamps presently used in the unit unbalance the series-parallel
filament line because of their 250mA current requirements. </span></font></div>
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</span></font></div>
<div align="left"><font face="Arial"><span style=" font-size:12pt">In each unit service, change the pilot lamps to type #47 [PN 412-11].</span></font></div>
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</span></font></div>
<div align="left"><font face="Arial"><span style=" font-size:12pt">This change will be incorporated in future runs.</span></font></div>
<div align="left"><font face="Arial"><span style=" font-size:12pt">----------------------------------------------------------------------------------------------</span></font></div>
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</span></font></div>
<div align="left"><font face="Arial"><span style=" font-size:12pt">I'll post the Service Bulletin which is directed to the SB-101 shortly.</span></font></div>
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</span></font></div>
<div align="left"><font face="Arial"><span style=" font-size:12pt">vy 73,</span></font></div>
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</span></font></div>
<div align="left"><font face="Arial"><span style=" font-size:12pt">Ken W7EKB</span></font></div>
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