| Parameter | Symbol | Value | Units | Conditions / comments |
|---|---|---|---|---|
| Frequency range | Fop. | 450...550 | KHz | |
| Standard RF power | Pnom | 60 | W | key down |
| Gain / power settings | Gstep | 4 15 35 60 | W | MIN LOW HIGH MAX |
| Operating modes | OPM | CW | - | CMCD (current mode class D) |
| Harmonic outputs | Ph | 1f (carrier) 2f 3f 4f 5f 6f | 0dB @ 90W -62.7dB @ 32uW -60.7dB @ 51uW -89.7dB @ 64nW -77.7dB @ 1uW -110.7dB @ 0.5nW | L I N K |
| Supply voltage range | Vdc range | 12 ÷ 15 | Vdc | voltage monitoring on LCD |
| Nominal voltage | Vdc | 14 | Vdc | |
| Max. supply voltage | Vdc max. | 15 | Vdc | do not exceed this value! |
| Nominal current | Idc | 5 | Adc | @ 60W |
| FW version | FW | 1.04 | -current firmware installed | |
| LCD | 2 x 16 | CH | displays: - output power / SWR - supply voltage - drain current - CW speed (WPM) - state (STBY, OPER, TX) - frequency with 5 digits e.g. 501.00 kHz |
|
| Mechanical dim. | L x W x H | 180 x 124 x 60 | mm | with case |
| Weight | g | 1000 | g | with case |
High-performance tested & calibrated, small-sized with digital control, 60W/CW CMCD transmitter for 630m band (500KHz). Works as beacon, high dynamic Rx up-converter included, for a 80m receiver. Firmware programmed: v.112. Designed by the JUMA® team (OH2NLT & OH7SV, www.jumaradio.com). Manufactured, assembled, tested & calibrated by us @ roWaves Technologies, in Sibiu, Romania.
✓ CE certified ( CE certificate can be sent upon request)
✓ 1 year warranty / free technical & limited support via e-mail & WhatsApp
✓ how to use the TX-500 with a receiver or how to operate it? See Download section
roWaves Technologies owns the legal rights to manufacture and market this transmitter.
Main features:
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– output power: 60W key down CW
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– adjustable gain (MIN: 4W / LOW: 15W / HIGH: 35W / MAX.: 60W)
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– frequency range: 450 kHz…550 kHz (step 10 Hz, 1 Hz with Windows control software)
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– top quality keyer, speed range of 1…50 wpm (min. 0.1 wpm with serial control)
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– clickless CW keying shape / T/R switch with CW speed adaptive release delay
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– Rx preamplifier & Rx up-converter from 500 kHz to 3.5 MHz
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– stand-alone beacon mode
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– Windows software for PC control (v.1.21)
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– supply voltage range: 12…15Vdc @ 5A
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– dimensions: approx. 18 x 12.4 x 6cm, ~ 1kg weight
Configurable features:
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– RX preamplifier (OFF, 10 dB, 20 dB)
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– RX converter ON/OFF
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– sidetone frequency/ON/OFF
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– adjustable SWR protection, individual level for each power
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– Keyer type (Dot priority, Iambic, Straight and Beacon mode)
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– LCD brightness and contrast adjustment
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– serial communication settings
Connectivity:
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– power supply nominal 14 VDC / 5A (Standard DC socket)
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– antenna 50 ohms (BNC connector)
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– RX 500 kHz or 3.5 MHz, 50 ohms (BNC connector)
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– paddle/straight key (3.5 mm jack)
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– RS232 for firmware/beacon programming (3.5 mm jack)
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– external PTT in/out (3.5 mm jack)
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