Thread View: ct.forsale
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Started by Mark & Mary Ann Weiss
Thu, 03 May 2012 06:18
FS: MARTI RPT-25N Remote Pickup Transmitter with Dual Frequency Option
Author: Mark & Mary Ann Weiss
Date: Thu, 03 May 2012 06:18
Date: Thu, 03 May 2012 06:18
97 lines
5458 bytes
5458 bytes
This is a multi-part message in MIME format. ------=_NextPart_000_006C_01CD28CA.9501A430 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable FS: MARTI RPT-25N Remote Pickup Transmitter with Dual Frequency Option http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3D230785332758#ht_500w= t_947 This MARTI RPT-25N has been repaired, tested, calibrated and checked for = spectral purity. This unit's serial number is 1153. It is ready to go = into service, just connect an antenna, microphone and ac power and = you're on the air. It has the extra-cost dual frequency option and can transmit on = 450.2875MHz or 450.5875MHz at the flip of a front panel switch. The waveform photos are, unmodulated carrier, carrier with 1KHz tone at = 100% modulation, and demodulated audio, as performed by a spectrum = analyzer. The crystal frequencies have been trimmed to within 200Hz of their = assigned frequencies with 2 hours of warm up time to fully stabilize. Cosmetically, it is in fair condition, due to a crack in the meter's = plastic face. The meter movement works fine however. The CA-40-5 compression amplifier was repaired and the FET balance and = VVR response times were aligned with pulsed and continuous sine tones. Input channels: four. Input one is push to talk mic, 2 and 3 are basic = XLR mics (150-500=CE=A9) and input 4 is balanced 600=CE=A9 Line Level. A full manual is included with this unit, including schematics. The unit will be packed in double-wall corrugated carton with proper = cushioning material for safe transit to buyer's destination and insured = for full selling price. ------=_NextPart_000_006C_01CD28CA.9501A430 Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable =EF=BB=BF<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content=3D"text/html; charset=3Dutf-8" http-equiv=3DContent-Type> <META name=3DGENERATOR content=3D"MSHTML 8.00.6001.18702"> <STYLE></STYLE> </HEAD> <BODY bgColor=3D#ffffff> <DIV><FONT size=3D2 face=3DArial>FS: MARTI RPT-25N Remote Pickup = Transmitter with=20 Dual Frequency Option</FONT></DIV> <DIV> </DIV> <DIV><FONT size=3D2 face=3DArial></FONT> </DIV> <DIV> </DIV> <DIV><FONT size=3D2 face=3DArial><A=20 href=3D"http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=3D23078533= 2758#ht_500wt_947">http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item= =3D230785332758#ht_500wt_947</A></FONT></DIV> <DIV> </DIV><FONT size=3D2 face=3DArial> <DIV><BR>This MARTI RPT-25N has been repaired, tested, calibrated and = checked=20 for spectral purity. This unit's serial number is 1153. It is ready to = go into=20 service, just connect an antenna, microphone and ac power and you're on = the=20 air.<BR>It has the extra-cost dual frequency option and can transmit on=20 450.2875MHz or 450.5875MHz at the flip of a front panel switch.<BR>The = waveform=20 photos are, unmodulated carrier, carrier with 1KHz tone at 100% = modulation, and=20 demodulated audio, as performed by a spectrum analyzer.<BR>The crystal=20 frequencies have been trimmed to within 200Hz of their assigned = frequencies with=20 2 hours of warm up time to fully stabilize.<BR>Cosmetically, it is in = fair=20 condition, due to a crack in the meter's plastic face. The meter = movement works=20 fine however.<BR>The CA-40-5 compression amplifier was repaired and the = FET=20 balance and VVR response times were aligned with pulsed and continuous = sine=20 tones.<BR>Input channels: four. Input one is push to talk mic, 2 and 3 = are basic=20 XLR mics (150-500=CE=A9) and input 4 is balanced 600=CE=A9 Line = Level.<BR>A full manual is=20 included with this unit, including schematics.<BR>The unit will be = packed in=20 double-wall corrugated carton with proper cushioning material for safe = transit=20 to buyer's destination and insured for full selling price.</DIV> <DIV> </DIV> <DIV><BR></FONT> </DIV></BODY></HTML> ------=_NextPart_000_006C_01CD28CA.9501A430--
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