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RM ITALY BLA600 Solid State Amplifiers
RM ITALY BLA600 Solid State Amplifiers are wideband, compact, automatic linear amplifiers for 160 through 6 meters; 1.8 to 54 MHz. Low input drive requirements (20 to 25W on 80-10 meters, 30-40W for 500W on 160m and 6m) make these amplifiers THE perfect transceiver companion! RM ITALY BLA600 amplifiers are fully automatic 500W solid-state linear amplifiers suitable for seamless integration with all modern transceivers. They utilize the rugged NXP / Freescale MRF6VP5600H 50V power MOSFET for high power and high reliability. These amplifiers are capable of all modern modulation modes. BLA600 amplifiers are fully automatic, featuring instant RF frequency-reading for band changes and fast, reliable and silent PIN diode TX-RX switching, making them ideal for CW QSK operation (separately purchased transceiver to amplifier PTT keying cable is required.) BLA600 amps have three (3) antenna outputs that are easily configurable on a per-band basis as per the user's requirements. Their RF deck is supplied by a heavy-duty linear power supply, with 240 volt AC input* (115-120 or 230 VAC capable) and utilizes an efficient active bridge rectifier with very high-grade filter capacitors to provide the PA devices with a very low noise and robust 50V DC. The amplifier's RF deck has a large heat spreader and copper heat sink which provides a very efficient cooling system. There are separate fans for the RF deck and LPF board / power supply for high duty cycle operation. Internally, all modules are mounted in a very robust and well-screened enclosure. BLA600 amplifiers feature Dual MCU control and an extensive array of protection circuits that look after the amplifier with rapid reaction time. VSWR, I/P Power, I/P Frequency, Three Temperature sensors; Transistor / Heat sink and PSU, Drain voltage / Drain current and HV PIN supply are all continuously monitored. Some thumbnail details: * Employs Freescale MRFE6VP5600 Power FETs * Drive requirements: 20-25W for 500W on 80-10m; 30-40W for 500W on 160m and 6m * Input drive from 1W to maximum of 40W (1 to 25W w/reduced output) * Power Gain: Typical 14dB +/- 1dB (80-10m) * Solid 500W Output on all modes * Dual MCU Control * Fast PIN Diode RX-TX TX-RX switching enables full QSK operation * 2x16 LCD screen for Amplifier Status * Two Separate LED displays; one for power and one for antenna VSWR * Three antenna output connectors, user-configurable * Dual large-diameter MCU controlled multispeed fans for efficient cooling * 1,200W Linear Power Supply- Highly filtered and regulated * Weight: 21.5kg (47.4 lbs.) * Quiet, 240 VAC operation **Requires a user supplied NEMA 6-15P to IEC 320-C13 Cord. (Internally resettable for 230 or 120 VAC input on jumper board under rear access panel secured with T10 torx screws) * AC Input Fuse: 5 x 20mm F LBC 250V; Fast Blow, 240 VAC 5A (included); or 230 VAC 6A (optional) or 115-120 VAC 10A (optional, with NEMA 5-15P to IEC 320-C13 15A Cord.) WARNING: Amplifier is set from the factory for 240VAC operation. Do not use a low amperage PC power supply AC cord. An IEC C-13 14AWG 15A cord is required with NEMA 6-15P for 240VAC or NEMA 5-15P for 120VAC after internal jumpers and fuse have been changed. If your HF transceiver can be set for 20 to 40 watts output, then you will be sending 500 watts to the antenna on ALL bands 160 through 6 meters using this amplifier. The real beauty is that it all happens fully automatically! There is no tuning and no band switching! Give your signal a nice boost. Order the RM ITALY BLA600 Solid State Amplifier from DX Engineering!
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$2,799.99
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Icom IC-7610-32 HF Plus 50 MHz All Mode Transceivers
Icom IC-7610-32 HF Plus 50 MHz All Mode Transceivers feature internal component updates to ensure the highest performance from these true dual-receive transceivers. RF Direct Sampling takes you to the next level with advanced dynamic range performance and true dual receivers in the Icom IC-7610-32 transceiver. Whether it is poor band conditions or battling to pick out a call in a large pile-up, faint signals have always been a challenge for DXers and Contesters around the world. The difference between putting the QSO in the log or having to try another time is the combination of your skill as an operator and the capability of your receiver. One key factor, measured as RMDR, Reciprocal Mixing Dynamic Range, is the receiver's ability to pick out a faint signal in the presence of stronger, adjacent signals. The IC-7610-32 introduces dual RF direct sampling receivers that achieve 110dB RMDR, rivaling the performance of top-of-the-line transceivers. This model transmits on the Amateur bands 160 through 6 meters with 100 watts output on all modes, except 25 watts on AM, with full dual receiver coverage from 30kHz to 60MHz.
( 3 )
$3,999.95
$3,609.00
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FlexRadio 8400ATU Signature Series HF/6-Meter SDR Transceivers
FlexRadio 8400ATU Signature Series SDR Transceivers offer the latest in high-performance, direct sampling software-defined radio (SDR) technology designed for the HF and 6-meter amateur bands. Designed for hams who operate exclusively via remote access, the FLEX-8400 is engineered as a server-based SDR transceiver. It supports SmartSDR clients on Windows, Mac, iOS, and Maestro, allowing seamless control from virtually anywhere. With dual independent receivers and full duplex cross-band capability, it's ideal for DXing, contesting, and digital modes—no external sound cards or interfaces required. The integrated automatic antenna tuner (ATU) is designed to match antennas with up to 3:1 SWR on 80–10 meters and up to 2.5:1 SWR on 160 and 6 meters. Using a PC, laptop, or Mac client, the FLEX-8400 supports up to two 7 MHz spectrum/waterfall displays and independent receivers, providing enhanced band visibility. Both receivers can operate simultaneously on any band and mode, with instant QSY between VFOs. Digital mode operation is streamlined—no sound cards, cables, or external interfaces required. The radio delivers advanced band awareness, low phase noise, brick wall filters, and high-quality audio performance to support a wide range of operating styles.
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$2,849.00
$2,706.55
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FlexRadio 8400MATU HF/6-Meter Signature Series SDR Transceivers
FlexRadio 8400MATU HF/6-Meter Signature Series SDR Transceivers feature an integrated antenna tuner (ATU), and the latest direct sampling SDR technology, paired with a high-resolution display and ergonomic controls. The FLEX-8400M combines all the capabilities of the FLEX-8400 with a stunning 8-inch 1920×1200 IPS WUXGA touchscreen and intuitive controls, delivering high-performance SDR functionality in a traditional radio interface. Unmatched band awareness comes from the integrated display, while support for external monitors at 1900×1200 resolution enhances spectral visibility. The integrated automatic antenna tuner (ATU) is designed to match antennas with up to 3:1 SWR on 80–10 meters and up to 2.5:1 SWR on 160 and 6 meters. Designed with input from top contest and DX operators, the symmetrical and independent dual VFO controls are strategically placed to maximize productivity across all operating styles. Fully self-contained, the transceiver requires no PC, network, or steep learning curve—just plug in and operate. When connected to a PC, laptop, or Mac client, users can access up to two 7 MHz spectrum/waterfall displays and independent receivers, transforming how bands are viewed. Both receivers can operate simultaneously on any band and mode, with instant QSY between VFOs. Digital mode operation is streamlined—no sound cards, cables, or external boxes needed. FlexRadio's industry-leading SmartSDR™ software ensures compatibility across the entire FLEX-8000 Signature Series, enabling continuous software enhancements. With SmartLink™ technology, remote access is simple—just log in from any SmartSDR-compatible client, including an iPhone.
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$3,999.00
$3,799.05