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535 [2007/02/20 20:15] n5na |
535 [2018/10/29 23:44] (current) n5na [Mods & Tips] |
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====== Argonaut II Model 535 ====== | ====== Argonaut II Model 535 ====== | ||
- | {{535b.jpg?150|}} | + | {{535.jpg?150|}}{{535rear.jpg?150|}} |
===== Description ===== | ===== Description ===== | ||
Microprocessor controlled HF transceiver. Synthesized PLL design provides general coverage from 100 kHz to 29.999 MHz. Features backlit LCD display, dual digital VFO's, tunable I-F filter system, 48 nonvolatile RAM memories, memory tune, 24 hours clock, and "no-tune" final power amplifier. Argonaut II Model 535 is the QRP version of the Delta II Model [[536]]. | Microprocessor controlled HF transceiver. Synthesized PLL design provides general coverage from 100 kHz to 29.999 MHz. Features backlit LCD display, dual digital VFO's, tunable I-F filter system, 48 nonvolatile RAM memories, memory tune, 24 hours clock, and "no-tune" final power amplifier. Argonaut II Model 535 is the QRP version of the Delta II Model [[536]]. | ||
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+ | ===== Reviews ===== | ||
+ | *[[http://www.arrl.org/members-only/prodrev/pdf/pr9201.pdf|ARRL]] (Must be ARRL member and logged in to view.) | ||
+ | *[[http://www.eham.net/reviews/detail/692|eHam]] | ||
+ | |||
+ | ===== Manual ===== | ||
+ | *[[https://www.tentec.com/?p=1254|Download Operating Manual]] from Ten-Tec. | ||
+ | |||
+ | ===== Mods & Tips ===== | ||
+ | *[[536addr|Computer Control / Setting the Receiver Address Code]] | ||
+ | *[[536backlight|Display Backlight]] | ||
+ | |||
+ | ===== Accessories ===== | ||
+ | *Antenna Tuner Model [[291]] | ||
+ | *Mobile Mount Model [[293]] | ||
+ | *RS-232 Serial Level Converter Model [[305]] | ||
+ | *Plug adapter, 4-pin power supplies to 2-pin Model [[306]] | ||
+ | *Low Current Curtis Chip Keyer Model [[606]] | ||
+ | *Hand Microphone Model [[700]]C | ||
+ | *Desk Microphone Model [[705]] | ||
+ | *Step Attenuator Model [[290]] | ||
+ | *Power Supply Model [[935]] | ||
===== Specifications ===== | ===== Specifications ===== | ||
==== General ==== | ==== General ==== | ||
- | ***Frequency Range:** Receive: 100kHz to 29.999 MHz, Transmit: 1.8 to 29.999 MHz | + | ***Frequency Range:** Receive: 100 kHz to 29.999 MHz, Transmit: 1.8 to 29.999 MHz |
***Frequency Control:** Microprocessor controlled digital PLL synthesizer. 10 Hz resolution. | ***Frequency Control:** Microprocessor controlled digital PLL synthesizer. 10 Hz resolution. | ||
***Frequency Readout:** 7 digit 10 Hz backlit LCD readout. Also displays time, RXO, memories, modes, and S-meter. | ***Frequency Readout:** 7 digit 10 Hz backlit LCD readout. Also displays time, RXO, memories, modes, and S-meter. | ||
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***Crystal Filter:** 8 pole ladder type, "Jones" Filter (Patent #5051711). Bandwidth continuously adjustable from 2.5 kHz to 500 Hz. | ***Crystal Filter:** 8 pole ladder type, "Jones" Filter (Patent #5051711). Bandwidth continuously adjustable from 2.5 kHz to 500 Hz. | ||
***Attenuator:** Approx. -20 dB for 0.1 to 29.999 Mhz. | ***Attenuator:** Approx. -20 dB for 0.1 to 29.999 Mhz. | ||
- | ***I-F Frequencies:** | + | ***I-F Frequencies:** 1st - 45 MHz, 2nd - 6.144 MHz, (FM 3rd - 455 kHz). |
+ | ***Image Rejection:** > 80 dB. | ||
+ | ***I-F Rejection:** >70 dB. | ||
+ | ***Noise Blanker:** Switchable on/off. | ||
+ | ***S-Meter:** Automatically switched on during receive. Calibrated to 50 uV at S9 with attenuator off. | ||
+ | ***Dynamic Range:** 95 dB typical. | ||
+ | ***Noise Floor:** -129 dBm. (0.25 uV for +10dB S/N in ssb). | ||
+ | ***Squelch Sensitivity:** FM - Less than 0.6 uV. | ||
+ | ***Pass Band Tuning:** +/- 2.5 kHz, digitally controlled. | ||
+ | ***Audio Output:** 1.5 watts @ 4 ohms with less than 2% distortion. | ||
+ | ***Notch Filter:** 250 to 2.2 kHz, 50 dB notch typical. | ||
+ | ***BFO:** Digitally controlled PLL. | ||
+ | ***Receiver Offset:** +/- 1.27 kHz (+/- 2.54 kHz when FAST is enabled) digitally controlled with RXO control, unlimited with second VFO. | ||
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