<div dir="ltr"><div>Thanks! I called them to see if they work on it. :)</div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><br><div>73,<div>K1CPR</div><div>Juan</div></div></div></div></div><br></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Tue, Jun 10, 2025 at 2:59\u202fPM Jwahar Bammi via bars <<a href="mailto:bars@w1hh.org">bars@w1hh.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg7921923437255906499"><div lang="EN-US" style="overflow-wrap: break-word;"><div class="m_7921923437255906499WordSection1"><p class="MsoNormal"><span style="font-size:11pt">You can also try<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11pt">Cal-Tek in Billerica<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11pt"><a href="https://repaircalibration.com/contact/" target="_blank">https://repaircalibration.com/contact/</a><u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11pt"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11pt">I don\u2019t know if they do this particular piece of equipment or not, but call them.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11pt">I have had some vintage\u2019ish HP gear calibrated here.<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11pt"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11pt">73 de ws1m<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11pt">bammi<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11pt"><u></u> <u></u></span></p><div><div style="border-right:none;border-bottom:none;border-left:none;border-top:1pt solid rgb(225,225,225);padding:3pt 0in 0in"><p class="MsoNormal"><b><span style="font-size:11pt;font-family:Calibri,sans-serif">From:</span></b><span style="font-size:11pt;font-family:Calibri,sans-serif"> bars <<a href="mailto:bars-bounces@w1hh.org" target="_blank">bars-bounces@w1hh.org</a>> <b>On Behalf Of </b>Leandra MacLennan via bars<br><b>Sent:</b> Tuesday, June 10, 2025 2:51 PM<br><b>To:</b> Tim K1DC <<a href="mailto:k1dc.radio@gmail.com" target="_blank">k1dc.radio@gmail.com</a>><br><b>Cc:</b> <a href="mailto:bars@w1hh.org" target="_blank">bars@w1hh.org</a><br><b>Subject:</b> Re: [bars] Motorola R2001DHS<u></u><u></u></span></p></div></div><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">Essco is where we had all of the company test equipment calibrated. They are near the Billerica area so you can drop it off. <u></u><u></u></p><div><p class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal"><a href="http://Www.Esscolab.com" target="_blank">Www.Esscolab.com</a><u></u><u></u></p><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">Contact them first to get a quote and set up an appointment date for the calibration.<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><div><p class="MsoNormal">-Leandra AF1R <u></u><u></u></p></div><div><p class="MsoNormal"><br><br><u></u><u></u></p><blockquote style="margin-top:5pt;margin-bottom:5pt"><p class="MsoNormal" style="margin-bottom:12pt">On Jun 10, 2025, at 9:03<span style="font-family:Arial,sans-serif">\u202f</span>AM, Tim - K1DC via bars <<a href="mailto:bars@w1hh.org" target="_blank">bars@w1hh.org</a>> wrote:<u></u><u></u></p></blockquote></div><blockquote style="margin-top:5pt;margin-bottom:5pt"><div><p class="MsoNormal"><span style="font-family:Tahoma,sans-serif">\ufeff</span> <u></u><u></u></p><p><span style="font-size:13.5pt;font-family:Verdana,sans-serif">Whoa!!! That's one fine piece of kit!</span><u></u><u></u></p><p><span style="font-size:13.5pt;font-family:Verdana,sans-serif">T.</span><u></u><u></u></p><div><p class="MsoNormal">On 6/10/2025 11:24, Juan Jiménez via bars wrote:<u></u><u></u></p></div><blockquote style="margin-top:5pt;margin-bottom:5pt"><div><div><p class="MsoNormal"><a href="https://wiki.w9cr.net/index.php/Motorola_R2001D" target="_blank">https://wiki.w9cr.net/index.php/Motorola_R2001D</a><u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">On Sunday I drove down to PA to pick up a Motorola R2001DHS (an R2001D with the high stability oscillator option).<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal"><b>Wow.</b> This thing is the most complete piece of radio test equipment I have ever been able to find (and afford), even if it was made in the 1980's. It was worth the 14 hour drive there and back, and the reminder than all of Central PA smells like manure this time of the year. It makes the Swiss Army Knife look like something that came out of a box of Cracker Jacks.<u></u><u></u></p></div><div><ul type="disc"><li class="MsoNormal">Spectrum Analyzer<u></u><u></u></li><li class="MsoNormal">Duplex Generator<u></u><u></u></li><li class="MsoNormal">Modulation Oscilloscope<u></u><u></u></li><li class="MsoNormal">Frequency Counter<u></u><u></u></li><li class="MsoNormal">AC/DC Digital Voltmeter<u></u><u></u></li><li class="MsoNormal">RF Wattmeter/Signal-Level Meter<u></u><u></u></li><li class="MsoNormal">General Purpose Oscilloscope<u></u><u></u></li><li class="MsoNormal">Multimode Code Synthesizer<u></u><u></u></li><li class="MsoNormal">Distortion/SINAD Meter<u></u><u></u></li><li class="MsoNormal">Sweep Generator<u></u><u></u></li><li class="MsoNormal">DTMF Encode/Decode<u></u><u></u></li><li class="MsoNormal">Printer Port<u></u><u></u></li></ul><div><p class="MsoNormal">I missed the auction for the one with the coffee maker option. <span style="font-family:"Segoe UI Emoji",sans-serif">\U0001f606</span><u></u><u></u></p></div><p class="MsoNormal"><br>Frequency range is 10 kHz to 999.9999 MHz with a resolution of 100 Hz. Output in 50 ohms is 0.1 uV to 1 Vrms on FM and 0.1 uV to 0.4 Vrms on AM.<br><br>The monitor mode measures frequency from 1 MHz to 999.9999 MHz. The auto-ranging CRT display has a resolution of 10 Hz for frequency error. Input sensitivity is 1.5 uV for 10 dB EIA SINAD. The spectrum analyzer has a 75 dBm dynamic range.<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">Anybody know anyone who works on calibrating these? The service manual is straightforward (and hefty) but I don't have the additional equipment to do the calibrations.<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">And no, this one is not going to Ukraine unless I find a sponsor with deep pockets who wants to buy it for them. Too expensive for that, way out of my meager charity budget...<u></u><u></u></p></div><div><div><div><p class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal">73, <u></u><u></u></p><div><p class="MsoNormal">K1CPR<u></u><u></u></p></div><div><p class="MsoNormal">Juan<u></u><u></u></p></div></div></div></div></div></div><p class="MsoNormal"><br><br><u></u><u></u></p><pre>_______________________________________________<u></u><u></u></pre><pre>bars mailing list<u></u><u></u></pre><pre><a href="mailto:bars@w1hh.org" target="_blank">bars@w1hh.org</a><u></u><u></u></pre><pre><a href="http://mail.w1hh.org/mailman/listinfo/bars_w1hh.org" target="_blank">http://mail.w1hh.org/mailman/listinfo/bars_w1hh.org</a><u></u><u></u></pre></blockquote><div><p class="MsoNormal">-- <br><br><u></u><u></u></p><p><span style="font-size:7.5pt;font-family:Verdana,sans-serif">Courageously sent from a non-Apple device that <em><span style="font-family:Verdana,sans-serif">includes</span></em> a headphone jack.<u></u><u></u></span></p><div class="MsoNormal" align="center" style="text-align:center"><hr size="2" width="100%" align="center"></div><table border="0" cellspacing="0" cellpadding="0"><tbody><tr><td style="padding:0in"><table border="0" cellspacing="0" cellpadding="0"><tbody><tr><td width="150" style="width:112.5pt;padding:0in"><p class="MsoNormal"><a href="https://k1dc.com/img/k1dc-qsl-card-front.png" target="_blank"><span style="text-decoration:none"><img border="0" width="130" height="83" style="width: 1.3541in; height: 0.8611in;" id="m_7921923437255906499_x0000_i1029" src="https://k1dc.com/img/k1dc-qsl-card-front-sm.jpg"></span></a><u></u><u></u></p></td><td style="padding:0in"><h3>Tim Carter - K1DC<u></u><u></u></h3></td><td width="30" style="width:22.5pt;padding:0in"><p class="MsoNormal"> <u></u><u></u></p></td><td width="30" style="width:22.5pt;padding:0in"><p class="MsoNormal"> <u></u><u></u></p></td><td style="padding:0in"><table border="0" cellspacing="0" cellpadding="0"><tbody><tr><td width="30" style="width:22.5pt;padding:0in"><table border="0" cellspacing="0" cellpadding="0"><tbody><tr><td style="padding:0in"><p class="MsoNormal"><img border="0" width="13" height="13" style="width: 0.1319in; height: 0.1319in;" id="m_7921923437255906499_x0000_i1028" src="https://k1dc.com/img/phone-icon.png"><u></u><u></u></p></td></tr></tbody></table></td><td style="padding:0in"><p class="MsoNormal"><a href="tel:1.978.710.0133" target="_blank">+1.978.710.0133</a><u></u><u></u></p></td></tr><tr><td width="30" style="width:22.5pt;padding:0in"><table border="0" cellspacing="0" cellpadding="0"><tbody><tr><td style="padding:0in"><p class="MsoNormal"><img border="0" width="13" height="13" style="width: 0.1319in; height: 0.1319in;" id="m_7921923437255906499_x0000_i1027" src="https://k1dc.com/img/email-icon.png"><u></u><u></u></p></td></tr></tbody></table></td><td style="padding:0in"><p class="MsoNormal"><a href="mailto:k1dc.radio@gmail.com" target="_blank">k1dc.radio@gmail.com</a><u></u><u></u></p></td></tr><tr><td width="30" style="width:22.5pt;padding:0in"><table border="0" cellspacing="0" cellpadding="0"><tbody><tr><td style="padding:0in"><p class="MsoNormal"><img border="0" width="13" height="13" style="width: 0.1319in; height: 0.1319in;" id="m_7921923437255906499_x0000_i1026" src="https://k1dc.com/img/link-icon.png"><="" td="" data-unique-identifier=""> <u></u><u></u></p></td></tr></tbody></table></td><td style="padding:0in"><p class="MsoNormal"><a href="https://k1dc.com" target="_blank">https://k1dc.com</a><u></u><u></u></p></td></tr></tbody></table></td></tr></tbody></table><p>"Computers are incredibly fast, accurate and stupid; humans are incredibly slow, inaccurate and brilliant; together they are powerful beyond imagination." -- <i>Albert Einstein</i><u></u><u></u></p><p><span style="font-size:7.5pt;font-family:Verdana,sans-serif">Warning: Spelling errors in this message are the product of a poor school system. 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