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ENJOY THE NEW YEAR DISCOUNT!

Celebrate the New Year with us! Take advantage of this unique opportunity and buy our QRO.cz products. Attention, only limited quantities at this great price!

30.06 € (tax incl.) 43.56 €
43.56 € 24.84 € (without tax) 31%
Special offer
A bias tee is used to insert AC or DC power into an HF signal to power remote antenna preamplifiers (DC), Bi-directional beverages (AC) or other devices.
50.82 € (tax incl.) 72.60 €
72.60 € 42.00 € (without tax) 30%
Special offer
This is a simple box with protections that allow you to connect the YAESU TRX to other peripherals via the RCA PTT connector and also includes and INHIBIT input.
39.81 € (tax incl.) 56.87 €
56.87 € 32.90 € (without tax) 30%
Special offer
Beverage antennas provide one of the least expensive and most reliable ways to improve DX capabilities on the low frequencies.
34.85 € (tax incl.) 48.40 €
48.40 € 28.80 € (without tax) 28%
Special offer
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
38.87 € (tax incl.) 53.24 €
53.24 € 32.12 € (without tax) 27%
Special offer
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
47.46 € (tax incl.) 64.13 €
64.13 € 39.22 € (without tax) 26%
Special offer
This two coax output beverage antenna has got two output connectors with opposite directions at the same time. It is ideal for SO2R or MM as antenna direction sharing.
42.08 € (tax incl.) 56.87 €
56.87 € 34.78 € (without tax) 26%
Special offer
Beverage antennas provide one of the least expensive and most reliable ways to improve DX capabilities on the low frequencies.
47.19 € (tax incl.) 62.92 €
62.92 € 39.00 € (without tax) 25%
Special offer
Band Data BCD splitter board with more features
72.60 € (tax incl.) 96.80 €
96.80 € 60.00 € (without tax) 25%
Special offer
This two coax output beverage antenna has got two output connectors with opposite directions at the same time. It is ideal for SO2R or MM as antenna direction sharing.
45.98 € (tax incl.) 60.50 €
60.50 € 38.00 € (without tax) 24%
Special offer
This is two port antenna switch - middle box between pair of Bi-Directional antennas with single coax output.
24.22 € (tax incl.) 31.46 €
31.46 € 20.02 € (without tax) 23%
Special offer
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
66.15 € (tax incl.) 85.91 €
85.91 € 54.67 € (without tax) 23%
Special offer
Common mode choke coils work as a simple wire against differential mode current (signal), while they work as an inductor against common mode current (noise).
50.97 € (tax incl.) 65.34 €
65.34 € 42.12 € (without tax) 22%
Special offer
Common mode choke coils work as a simple wire against differential mode current (signal), while they work as an inductor against common mode current (noise).
21.71 € (tax incl.) 27.83 €
27.83 € 17.94 € (without tax) 22%
Special offer
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
40.15 € (tax incl.) 50.82 €
50.82 € 33.18 € (without tax) 21%
Special offer
RX preamplifier with variable gain, protections and power over coax.
77.44 € (tax incl.) 96.80 €
96.80 € 64.00 € (without tax) 20%
Special offer
This two coax output beverage antenna has got two output connectors with opposite directions at the same time. It is ideal for SO2R or MM as antenna direction sharing.
48.40 € (tax incl.) 60.50 €
60.50 € 40.00 € (without tax) 20%
Special offer
100Mbit LAN and PoE RFI filter and protection
33.88 € (tax incl.) 42.35 €
42.35 € 28.00 € (without tax) 20%
Special offer
The RX small preamp is very simply low noise preamplifier module with 2SC5551 transistor based on W7IUV design. Use it as high IP preamplifier for RX antennas, buffer amplifier or small driver.
54.21 € (tax incl.) 67.76 €
67.76 € 44.80 € (without tax) 20%
Special offer
Common mode choke coils work as a simple wire against differential mode current (signal), while they work as an inductor against common mode current (noise).
39.69 € (tax incl.) 49.61 €
49.61 € 32.80 € (without tax) 20%
Special offer
The RX small preamp is very simply low noise preamplifier module with 2SC5551 transistor based on W7IUV design. Use it as high IP preamplifier for RX antennas, buffer amplifier or small driver.
35.28 € (tax incl.) 43.56 €
43.56 € 29.16 € (without tax) 19%
Special offer
Common mode choke coils work as a simple wire against differential mode current (signal), while they work as an inductor against common mode current (noise).
61.75 € (tax incl.) 76.23 €
76.23 € 51.03 € (without tax) 19%
Special offer
This is very useful device - this is active splitter version. It can provide equal voltages, equal current, or equal power to matched or unmatched loads. Input low noise amplifier can eliminate insertion loss of the...
27.78 € (tax incl.) 33.88 €
33.88 € 22.96 € (without tax) 18%
Special offer
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
27.78 € (tax incl.) 33.88 €
33.88 € 22.96 € (without tax) 18%
Special offer
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
69.30 € (tax incl.) 83.49 €
83.49 € 57.27 € (without tax) 17%
Special offer
Beverage antennas provide one of the least expensive and most reliable ways to improve DX capabilities on the low frequencies.
42.18 € (tax incl.) 50.82 €
50.82 € 34.86 € (without tax) 17%
Special offer
This is simply RX triplexer. There are three band pass filters used as splitters or combiners.
49.80 € (tax incl.) 59.29 €
59.29 € 41.16 € (without tax) 16%
Special offer
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
44.72 € (tax incl.) 53.24 €
53.24 € 36.96 € (without tax) 16%
Special offer
This is simply RX board with three Band Pass Filters. You can use it together with RX triplexer to obtain higher BP filtering.
32.52 € (tax incl.) 38.72 €
38.72 € 26.88 € (without tax) 16%
Special offer
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
76.11 € (tax incl.) 89.54 €
89.54 € 62.90 € (without tax) 15%
Special offer
RX preamplifier with variable gain, protections and power over coax.
62.74 € (tax incl.) 73.81 €
73.81 € 51.85 € (without tax) 15%
Special offer
This K9AY one direction is ideal for SO2R and Multi/Multi. Sharing one direction into more receivers. Also easy to phasing it into the array.
91.54 € (tax incl.) 107.69 €
107.69 € 75.65 € (without tax) 15%
Special offer
Unique product that combines universal transformer, preamplifier, simply Low Pass Filter, Bias Tee, front-end protection and common-mode output filter.
73.88 € (tax incl.) 85.91 €
85.91 € 61.06 € (without tax) 14%
Special offer
This protection limiter box is able to protect your receiver against the high power RF signals and prevent from destruction.
59.31 € (tax incl.) 68.97 €
68.97 € 49.02 € (without tax) 14%
Special offer
Simply but powerful converter/decoder from BCD data in TTl logic to one of eight. You can use it everywhere you have less wires than you need.
37.46 € (tax incl.) 43.56 €
43.56 € 30.96 € (without tax) 14%
Special offer
A bias tee is used to insert DC power into an HF signal to power remote antenna amplifiers or other devices.
31.58 € (tax incl.) 36.30 €
36.30 € 26.10 € (without tax) 13%
Special offer
Small RX preamplifier module with 2N5109, bypass and variable gain.
83.16 € (tax incl.) 95.59 €
95.59 € 68.73 € (without tax) 13%
Special offer
Small 8 relay DIN rail module. Can be controlled by H or L level. Directly compatible with Easy Controller.
256.62 € (tax incl.) 291.61 €
291.61 € 212.08 € (without tax) 12%
Special offer
This RX Audit splitter/switch is very powerful device combines TRX switch, RX splitter, RF limiter protection for both RX outputs, INBAND RX antenna input and optional RX preamplifier. You can share your main TX/RX...
49.54 € (tax incl.) 55.66 €
55.66 € 40.94 € (without tax) 11%
Special offer
The RX small preamp is very simply low noise preamplifier module with 2SC5551 transistor based on W7IUV design. Use it as high IP preamplifier for RX antennas, buffer amplifier or small driver.
70.00 € (tax incl.) 78.65 €
78.65 € 57.85 € (without tax) 11%
Special offer
Simple RF limiter and RX antenna disconnector for your receiver
61.38 € (tax incl.) 68.97 €
68.97 € 50.73 € (without tax) 11%
Special offer
Simply but powerful converter/decoder from BCD data input to 16 outputs, compatible with Yaesu BCD. You can use it everywhere you have less wires than you need and also with BCD (TTL) output devices (like Microham).
64.25 € (tax incl.) 71.39 €
71.39 € 53.10 € (without tax) 10%
Special offer
RX antenna disconnector for your receiver with RF limiter
46.83 € (tax incl.) 52.03 €
52.03 € 38.70 € (without tax) 10%
Special offer
LNB with PLL and 25 MHz X-tal. For tropo and satellite. 
47.92 € (tax incl.) 53.24 €
53.24 € 39.60 € (without tax) 10%
Special offer
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
233.05 € (tax incl.) 258.94 €
258.94 € 192.60 € (without tax) 10%
Special offer
High Power 4-to-1 antenna switch - four outputs to one input.
72.96 € (tax incl.) 81.07 €
81.07 € 60.30 € (without tax) 10%
Special offer
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
52.27 € (tax incl.) 58.08 €
58.08 € 43.20 € (without tax) 10%
Special offer
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
104.54 € (tax incl.) 116.16 €
116.16 € 86.40 € (without tax) 10%
Special offer
This active splitter allows you to split one antenna into multiple RX. The splitter can also be used to split a reference frequency, for example 10MHz. The outputs have high isolation and minimal difference in...
52.27 € (tax incl.) 58.08 €
58.08 € 43.20 € (without tax) 10%
Special offer
This is simply RX triplexer. There are three band pass filters used as splitters or combiners.
94.74 € (tax incl.) 105.27 €
105.27 € 78.30 € (without tax) 10%
Special offer
This is simply K9AY feeder box with direction switch, variable and fixed Rload and protections. Coaxial output has got common-mode current filter. 
68.61 € (tax incl.) 76.23 €
76.23 € 56.70 € (without tax) 10%
Special offer
A bias tee is used to insert AC or DC power into an HF signal to power remote antenna preamplifiers (DC), Bi-directional beverages (AC) or other devices.
212.36 € (tax incl.) 235.95 €
235.95 € 175.50 € (without tax) 10%
Special offer
This is 2 element beverage antenna array. In this End-Fire array the beverage antennas are very close to each other. Usually 2 to 6 meters. One beverage is shifted to front by the stagger distance. This array needs...
42.47 € (tax incl.) 47.19 €
47.19 € 35.10 € (without tax) 10%
Special offer
This protection limiter module is able to protect your receiver against the high power RF signals and prevent from destruction.
299.48 € (tax incl.) 332.75 €
332.75 € 247.50 € (without tax) 10%
Special offer
Antenna stack match with two outputs and phase shifter.
172.06 € (tax incl.) 191.18 €
191.18 € 142.20 € (without tax) 10%
Special offer
This is IP controller designed as a universal 16 output with positive or negative output drivers.
179.69 € (tax incl.) 199.65 €
199.65 € 148.50 € (without tax) 10%
Special offer
This is Easy Controller for 4-to-1 antenna switch. You can control any antenna switch with 4 inputs. Including PTT hot switch protection. You can choose between two versions: classic and remote. Remote version allows...
179.69 € (tax incl.) 199.65 €
199.65 € 148.50 € (without tax) 10%
Special offer
This is Easy Controller for 6-to-1 antenna switch. You can control any antenna switch with 6 inputs. Including PTT hot switch protection. You can choose between two versions: classic and remote. Remote version allows...
179.69 € (tax incl.) 199.65 €
199.65 € 148.50 € (without tax) 10%
Special offer
This is Easy Controller for antenna stack match with 2 outputs. You can control any stack match with 4 wires. There are 4 combinations: Top, Bottom, Both In Phase and Both Out Phase. Including PTT hot switch...
179.69 € (tax incl.) 199.65 €
199.65 € 148.50 € (without tax) 10%
Special offer
This is Easy Controller for antenna stack match with 3 (2) outputs. You can control any stack match with 4 wires. There are 7 combinations. Including PTT hot switch protection. You can choose between two versions:...
386.60 € (tax incl.) 429.55 €
429.55 € 319.50 € (without tax) 10%
Special offer
This is small four directional RX antenna for lower HF bands. Ideal for portable use as well as for home installation. Antenna has got Band Pass Filters and Preamplifier in the feed point of the loops. It is advantage...
277.70 € (tax incl.) 308.55 €
308.55 € 229.50 € (without tax) 10%
Special offer
This is a unique device for 6 and 4m combining RX splitter, TX switch, RX protection, low and high pass filter and low noise preamp.
263.54 € (tax incl.) 292.82 €
292.82 € 217.80 € (without tax) 10%
Special offer
Antenna stack match with two or three outputs.
243.94 € (tax incl.) 271.04 €
271.04 € 201.60 € (without tax) 10%
Special offer
High Power 6-to-1 antenna switch - six outputs to one input.
55.54 € (tax incl.) 61.71 €
61.71 € 45.90 € (without tax) 10%
Special offer
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
166.62 € (tax incl.) 185.13 €
185.13 € 137.70 € (without tax) 10%
Special offer
This is IP controller designed for direct connection to K9AY++ and 7ANT RC controllers.
55.54 € (tax incl.) 61.71 €
61.71 € 45.90 € (without tax) 10%
Special offer
Small RX preamplifier module with 2N5109, bypass and variable gain.
55.54 € (tax incl.) 61.71 €
61.71 € 45.90 € (without tax) 10%
Special offer
The RX small preamp is very simply low noise preamplifier module with 2SC5551 transistor based on W7IUV design. Use it as high IP preamplifier for RX antennas, buffer amplifier or small driver.
434.51 € (tax incl.) 482.79 €
482.79 € 359.10 € (without tax) 10%
Special offer
This is high isolation, low loss 6 to 2 RF switch.
89.30 € (tax incl.) 99.22 €
99.22 € 73.80 € (without tax) 10%
Special offer
This is very useful device - this is active splitter version in enclosure. It can provide equal voltages, equal current, or equal power to matched or unmatched loads. Input low noise amplifier can eliminate insertion...
212.36 € (tax incl.) 235.95 €
235.95 € 175.50 € (without tax) 10%
Special offer
This is 2 element beverage antenna array. In this End-Fire array the beverage antennas are very close to each other. Usually 2 to 6 meters. One beverage is shifted to front by the stagger distance. This array needs...
413.82 € (tax incl.) 459.80 €
459.80 € 342.00 € (without tax) 10%
Special offer
This is small four directional RX antenna for lower HF bands. Ideal for portable use as well as for home installation. Antenna has got Band Pass Filters and Preamplifier in the feed point of the loops. It is advantage...
78.41 € (tax incl.) 87.12 €
87.12 € 64.80 € (without tax) 10%
Special offer
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
67.52 € (tax incl.) 75.02 €
75.02 € 55.80 € (without tax) 10%
Special offer
A bias tee is used to insert DC power into an HF signal to power remote antenna amplifiers or other devices.
67.52 € (tax incl.) 75.02 €
75.02 € 55.80 € (without tax) 10%
Special offer
8 DC lines high voltage protection board
33.76 € (tax incl.) 37.51 €
37.51 € 27.90 € (without tax) 10%
Special offer
28This is set of insulators for Bi-Dir beverages. Set includes 40 pieces.
56.63 € (tax incl.) 62.92 €
62.92 € 46.80 € (without tax) 10%
Special offer
Simply but powerful converter/decoder from BCD data to one of eight. You can use it everywhere you have less wires than you need.
79.50 € (tax incl.) 88.33 €
88.33 € 65.70 € (without tax) 10%
Special offer
This is two port antenna switch - middle box between pair of Bi-Directional antennas with single coax output.
114.35 € (tax incl.) 127.05 €
127.05 € 94.50 € (without tax) 10%
Special offer
Common mode choke coils work as a simple wire against differential mode current (signal), while they work as an inductor against common mode current (noise).
68.61 € (tax incl.) 76.23 €
76.23 € 56.70 € (without tax) 10%
Special offer
This is a simple box with protections that allow you to connect the YAESU TRX to other peripherals via the RCA PTT connector and also includes and INHIBIT input. This version of MK2 allows you to set the INHIBIT input...
88.21 € (tax incl.) 98.01 €
98.01 € 72.90 € (without tax) 10%
Special offer
A bias tee for DC voltage with PTT TX OFF
34.85 € (tax incl.) 38.72 €
38.72 € 28.80 € (without tax) 10%
Special offer
This is simply 4-way PTT sequencer, designed for PTT switching from one input to 4 outputs with different (fixed) delay.
58.81 € (tax incl.) 65.34 €
65.34 € 48.60 € (without tax) 10%
Special offer
This is simple analog 4-way combiner. There is no delay between inputs and output. Each input has its own LED indication and so does the output.
58.81 € (tax incl.) 65.34 €
65.34 € 48.60 € (without tax) 10%
Special offer
This is simply 4-way PTT sequencer, designed for PTT switching from one input to 4 outputs with different (fixed) delay.
75.14 € (tax incl.) 83.49 €
83.49 € 62.10 € (without tax) 10%
Special offer
This device is impedance matching transformer for 75 to 50 or 50 to 75 Ohm. It's designed for your RX antenna system and offer more than impedance matching.
58.81 € (tax incl.) 65.34 €
65.34 € 48.60 € (without tax) 10%
Special offer
Universal VHF/UHF/LNB Bias Tee ENC in box which is designed for Low Noise Amplifiers, buffer amps, LNB etc.
50.09 € (tax incl.) 55.66 €
55.66 € 41.40 € (without tax) 10%
Special offer
This is simply 4-way analog splitter. Designed for no-delay PTT switching. From one input to four outputs. You can split PTT signal to four independent devices.
82.58 € (tax incl.) 90.75 €
90.75 € 68.25 € (without tax) 9%
Special offer
RX preamplifier with variable gain, protections and power over coax.
59.46 € (tax incl.) 65.34 €
65.34 € 49.14 € (without tax) 9%
Special offer
This is simply 4-way analog splitter. Designed for no-delay PTT switching. From one input to four outputs. You can split PTT signal to four independent devices.
313.92 € (tax incl.) 333.96 €
333.96 € 259.44 € (without tax) 6%
Special offer
This is an interesting antenna controller with built in BPF, preamp, protections, bias tee, RX/TX antenna switch and much more. It is designed for K9AY (and similar loops) and for the four-way Beverage system....
90.99 € (tax incl.) 96.80 €
96.80 € 75.20 € (without tax) 6%
Special offer
High power 4-to-1 switch - four outputs to one input.
78.48 € (tax incl.) 83.49 €
83.49 € 64.86 € (without tax) 6%
Special offer
High Power 6-to-1 antenna switch - six outputs to one input.

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