Duro hf set

Radio Beacon NDB transmitter HF. It has a DDS generator with a step resolution of 1 Hz from 1 to 55 MHz. The final stage (30 W max power) is set to deliver 5 W. It may be set from 3.5 to 15 MHz (may be modified for 30 Mhz operation. The power supply (120 W) works from 100 to 280 Vac and it’s built in. No fans, no noise. The RF stage an oversized heatsink for continuous operation. The radio beacon has a directional beacon to indicate the forward and reflected power. The ID and the Morse code text may be easily reprogrammed, as well as the keying speed and the pause duration just connecting a PC via USB port using a simple code (provided). Very good stability in power and amplitude. For any further information you are welcome to ask !

Bandpass filter for HF bands. État : "Occasion" Set of 2 bandpass filters. Each filters covers the following bands: 10M, 15M, 20M, 40M, 80M, 160M. Filters are built in a metal case with BNC connectors. They are provided with a remote control and built-in power supply. W3LPL design.

Amplifier HF 1200 W 8 X MRF151 With Heatsink for HAM Radio Bands. The pallet has a massive copper plate of 5 mm. It is fixed to the aluminum heatsink of 3 kg. Super robust construction. The pallet requires a 50 Vdc 38 A power supply. The enable input accepts from 5 to 24 Vdc, 300 mA. The pallet has 8 trimmer for biasing adjust. Each mosfet has its current measurement output. On the PCB the current values table is clearly marched on the components side. The bias has been already set, so the amplifier is ready for use. The amplifier is tested and requires a drive power of 20 W max. Just the copper plate and the heatsink has a very good value. For shipping costs to the countries non specified in the bid, please ask for a quotation. The item is quite heavy.

HF receiver Collins 51S-1 - round emblem. Fully tested on all bands; Good working condition Serious vintage receiver collectors chase this one. All tubes have been replaced by N.O.S. U.S. imported tube set. The S-meter light has been updated to modern white Simpson scale. (the original dark-brown S-meter scale is supplied too)  It has been re-capped. Few derated resistors have been replaced as well. There are few dents as shown on the photos, but this rig is working good overall, given its age. The front panel certainly needs a better cleaning. Frequency coverage: 200kHz to 30 MHz in thirty 1 MHz bands. Dial lock. USB, LSB, AM or CW demodulation. Power supply: 220V 125Watt. 17 tubes. The delivery includes 51S-1 receiver; Loudspeaker, technical manual (copy) and 220V mains cord.  It is sold as is, no warranty whatsoever; what you see is what you get.  If it does not suit your needs, please send it back untouched, in the same packing card box to give someone else a chance.

Daiwa 801 VHF/HF POWER METERS (H) And (HP). Condition is "Used” but in Excellent condition SOLD as a set work great internal lighting works and very accurate meters