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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!

Bias Tee BOX AC/DC KIT Bias Tee BOX AC/DC KIT

Bias Tee BOX AC/DC KIT

43.56 € (tax incl.)
36.00 € (without tax)
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.
YAESU PTT splitter in BOX YAESU PTT splitter in BOX

YAESU PTT splitter in BOX

72.60 € (tax incl.) 81.07 €
81.07 € 60.00 € (without tax) -8.47 €
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.
Single wire beverage CLASSIC KIT Single wire beverage CLASSIC KIT
Bestseller

Single wire beverage CLASSIC KIT

56.87 € (tax incl.)
47.00 € (without tax)
Beverage antennas provide one of the least expensive and most reliable ways to improve DX capabilities on the low frequencies.
2-way splitter box KIT 2-way splitter box KIT

2-way splitter box KIT

48.40 € (tax incl.)
40.00 € (without tax)
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
2-way small splitter 2-way small splitter

2-way small splitter

53.24 € (tax incl.)
44.00 € (without tax)
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
Bi-Directional beverage antenna 2 coax outputs KIT Bi-Directional beverage antenna 2 coax outputs KIT
Bestseller

Bi-Directional beverage antenna 2 coax outputs KIT

64.13 € (tax incl.)
53.00 € (without tax)
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.
Single wire beverage on ground KIT Single wire beverage on ground KIT
Bestseller

Single wire beverage on ground KIT

56.87 € (tax incl.)
47.00 € (without tax)
Beverage antennas provide one of the least expensive and most reliable ways to improve DX capabilities on the low frequencies.
BCD splitter BCD splitter
Bestseller

BCD splitter

62.92 € (tax incl.)
52.00 € (without tax)
Band Data BCD splitter board with more features
2-way small splitter KIT 2-way small splitter KIT

2-way small splitter KIT

31.46 € (tax incl.)
26.00 € (without tax)
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
Common-mode current choke 3-PORT KIT Common-mode current choke 3-PORT KIT

Common-mode current choke 3-PORT KIT

85.91 € (tax incl.)
71.00 € (without tax)
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).
Common-mode current choke 2-PORT KIT Common-mode current choke 2-PORT KIT
Bestseller

Common-mode current choke 2-PORT KIT

65.34 € (tax incl.)
54.00 € (without tax)
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).
3-way small splitter KIT 3-way small splitter KIT

3-way small splitter KIT

27.83 € (tax incl.)
23.00 € (without tax)
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
Preamp BOX with 2N5109 KIT Preamp BOX with 2N5109 KIT
Bestseller

Preamp BOX with 2N5109 KIT

50.82 € (tax incl.)
42.00 € (without tax)
RX preamplifier with variable gain, protections and power over coax.
Bi-Directional beverage BOG antenna 2 coax outputs Bi-Directional beverage BOG antenna 2 coax outputs
Bestseller

Bi-Directional beverage BOG antenna 2 coax outputs

96.80 € (tax incl.)
80.00 € (without tax)
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.
RX small preamp with 2SC5551 KIT RX small preamp with 2SC5551 KIT
Bestseller

RX small preamp with 2SC5551 KIT

42.35 € (tax incl.)
35.00 € (without tax)
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.
Common-mode current choke 1-PORT Common-mode current choke 1-PORT
Bestseller

Common-mode current choke 1-PORT

67.76 € (tax incl.)
56.00 € (without tax)
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).
RX small preamp with 2SC5551 in BOX KIT RX small preamp with 2SC5551 in BOX KIT
Bestseller

RX small preamp with 2SC5551 in BOX KIT

49.61 € (tax incl.)
41.00 € (without tax)
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.
Common-mode current choke 1-PORT KIT Common-mode current choke 1-PORT KIT
Bestseller

Common-mode current choke 1-PORT KIT

43.56 € (tax incl.)
36.00 € (without tax)
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).
2-way active splitter 2-way active splitter
Bestseller

2-way active splitter

76.23 € (tax incl.)
63.00 € (without tax)
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...
2-way small splitter with bypass KIT 2-way small splitter with bypass KIT

2-way small splitter with bypass KIT

33.88 € (tax incl.)
28.00 € (without tax)
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
3-way small splitter in BOX KIT 3-way small splitter in BOX KIT
Bestseller
Out of stock

3-way small splitter in BOX KIT

33.88 € (tax incl.)
28.00 € (without tax)
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
Single wire beverage CLASSIC Single wire beverage CLASSIC
Bestseller

Single wire beverage CLASSIC

83.49 € (tax incl.)
69.00 € (without tax)
Beverage antennas provide one of the least expensive and most reliable ways to improve DX capabilities on the low frequencies.
RX Triplexer 2L KIT RX Triplexer 2L KIT

RX Triplexer 2L KIT

50.82 € (tax incl.)
42.00 € (without tax)
OLDER VERSION - new and fully functional device with THT components
2-way small splitter with bypass 2-way small splitter with bypass

2-way small splitter with bypass

59.29 € (tax incl.)
49.00 € (without tax)
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
3BPF RX board KIT 3BPF RX board KIT

3BPF RX board KIT

53.24 € (tax incl.)
44.00 € (without tax)
This is simply RX board with three Band Pass Filters. You can use it together with RX triplexer to obtain higher BP filtering.
2-way small splitter in BOX KIT 2-way small splitter in BOX KIT

2-way small splitter in BOX KIT

38.72 € (tax incl.)
32.00 € (without tax)
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
Preamp BOX with 2N5109 Preamp BOX with 2N5109
Bestseller

Preamp BOX with 2N5109

89.54 € (tax incl.)
74.00 € (without tax)
RX preamplifier with variable gain, protections and power over coax.
K9AY one direction K9AY one direction
Bestseller

K9AY one direction

73.81 € (tax incl.)
61.00 € (without tax)
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.
Feed Point Preamp BOX Feed Point Preamp BOX
Bestseller

Feed Point Preamp BOX

84.70 € (tax incl.)
70.00 € (without tax)
Unique product that combines universal transformer, preamplifier, simply Low Pass Filter, Bias Tee, front-end protection and common-mode output filter.
RX Protection limiter with CMCC BOX RX Protection limiter with CMCC BOX
Bestseller

RX Protection limiter with CMCC BOX

90.75 € (tax incl.)
75.00 € (without tax)
This protection limiter box is able to protect your receiver against the high power RF signals and prevent from destruction.
BCD to DEC TTL converter BCD to DEC TTL converter
Bestseller

BCD to DEC TTL converter

68.97 € (tax incl.)
57.00 € (without tax)
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.
Bias Tee BOX DC KIT Bias Tee BOX DC KIT

Bias Tee BOX DC KIT

A bias tee is used to insert DC power into an HF signal to power remote antenna amplifiers or other devices.
8 Relay DIN module 8 Relay DIN module
Bestseller

8 Relay DIN module

95.59 € (tax incl.)
79.00 € (without tax)
Small 8 relay DIN rail module. Can be controlled by H or L level. Directly compatible with Easy Controller.
RX Audite SDR Switch RX Audite SDR Switch
Bestseller

RX Audite SDR Switch

291.61 € (tax incl.)
241.00 € (without tax)
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...
RX small preamp with 2SC5551 RX small preamp with 2SC5551

RX small preamp with 2SC5551

55.66 € (tax incl.)
46.00 € (without tax)
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.
RX limiter with TX OFF RX limiter with TX OFF

RX limiter with TX OFF

78.65 € (tax incl.)
65.00 € (without tax)
Simple RF limiter and RX antenna disconnector for your receiver
BCD to 16 converter BCD to 16 converter
Bestseller

BCD to 16 converter

68.97 € (tax incl.)
57.00 € (without tax)
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).
Antenna safe disconnect Antenna safe disconnect

Antenna safe disconnect

71.39 € (tax incl.)
59.00 € (without tax)
RX antenna disconnector for your receiver with RF limiter
3-way small splitter 3-way small splitter

3-way small splitter

53.24 € (tax incl.)
44.00 € (without tax)
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
4-to-1 antenna switch 4-to-1 antenna switch
Bestseller

4-to-1 antenna switch

267.41 € (tax incl.)
221.00 € (without tax)
High Power 4-to-1 antenna switch - four outputs to one input.
2-way splitter box 2-way splitter box
Bestseller

2-way splitter box

81.07 € (tax incl.)
67.00 € (without tax)
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
2-way small splitter in BOX 2-way small splitter in BOX
Bestseller

2-way small splitter in BOX

58.08 € (tax incl.)
48.00 € (without tax)
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
3-way active splitter in BOX 3-way active splitter in BOX
Bestseller

3-way active splitter in BOX

116.16 € (tax incl.)
96.00 € (without tax)
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...
RX Triplexer 2L RX Triplexer 2L
Out of stock

RX Triplexer 2L

58.08 € (tax incl.)
48.00 € (without tax)
OLDER VERSION - new and fully functional device with THT components
K9AY simply loops switch K9AY simply loops switch
Bestseller

K9AY simply loops switch

117.37 € (tax incl.)
97.00 € (without tax)
This is simply K9AY feeder box with direction switch, variable and fixed Rload and protections. Coaxial output has got common-mode current filter. 
Bias Tee BOX AC/DC SMD Bias Tee BOX AC/DC SMD
Bestseller

Bias Tee BOX AC/DC SMD

76.23 € (tax incl.)
63.00 € (without tax)
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.
2EL End-Fire beverage antenna array BOG 2EL End-Fire beverage antenna array BOG

2EL End-Fire beverage antenna array BOG

235.95 € (tax incl.)
195.00 € (without tax)
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...
RX Protection limiter with CMCC module RX Protection limiter with CMCC module
Bestseller
Out of stock

RX Protection limiter with CMCC module

47.19 € (tax incl.)
39.00 € (without tax)
This protection limiter module is able to protect your receiver against the high power RF signals and prevent from destruction.
Stack Match 1-2 Stack Match 1-2
Bestseller

Stack Match 1-2

417.45 € (tax incl.)
345.00 € (without tax)
Antenna stack match with two outputs and phase shifter.
OLI IP 16 OLI IP 16
Bestseller

OLI IP 16

191.18 € (tax incl.)
158.00 € (without tax)
This is IP controller designed as a universal 16 output with positive or negative output drivers.
Easy Controller 4-1 Easy Controller 4-1
Bestseller

Easy Controller 4-1

199.65 € (tax incl.)
165.00 € (without tax)
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...
Easy Controller 6-1 Easy Controller 6-1
Bestseller

Easy Controller 6-1

193.60 € (tax incl.)
160.00 € (without tax)
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...
Easy Controller 1-2 Stack Match Easy Controller 1-2 Stack Match
Bestseller

Easy Controller 1-2 Stack Match

199.65 € (tax incl.)
165.00 € (without tax)
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...
Easy Controller 1-3 Stack Match Easy Controller 1-3 Stack Match
Bestseller

Easy Controller 1-3 Stack Match

199.65 € (tax incl.)
165.00 € (without tax)
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:...
K9AY++ RX Antenna CLASSIC K9AY++ RX Antenna CLASSIC
Bestseller
Out of stock

K9AY++ RX Antenna CLASSIC

429.55 € (tax incl.)
355.00 € (without tax)
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...
RX Audite VHF (6/4m) RX Audite VHF (6/4m)

RX Audite VHF (6/4m)

308.55 € (tax incl.)
255.00 € (without tax)
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.
Stack Match 1-3 Stack Match 1-3
Bestseller

Stack Match 1-3

301.29 € (tax incl.)
249.00 € (without tax)
Antenna stack match with two or three outputs.
6-to-1 antenna switch 6-to-1 antenna switch
Bestseller

6-to-1 antenna switch

289.19 € (tax incl.)
239.00 € (without tax)
High Power 6-to-1 antenna switch - six outputs to one input.
3-way small splitter in BOX 3-way small splitter in BOX
Bestseller

3-way small splitter in BOX

61.71 € (tax incl.)
51.00 € (without tax)
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
OLI IP 12 OLI IP 12
Bestseller

OLI IP 12

185.13 € (tax incl.)
153.00 € (without tax)
This is IP controller designed for direct connection to K9AY++ and 7ANT RC controllers.
Preamp module with 2N5109 Preamp module with 2N5109
Bestseller

Preamp module with 2N5109

61.71 € (tax incl.)
51.00 € (without tax)
Small RX preamplifier module with 2N5109, bypass and variable gain.
RX small preamp with 2SC5551 in BOX RX small preamp with 2SC5551 in BOX
Bestseller

RX small preamp with 2SC5551 in BOX

61.71 € (tax incl.)
51.00 € (without tax)
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.
2-way active splitter in BOX 2-way active splitter in BOX
Bestseller

2-way active splitter in BOX

99.22 € (tax incl.)
82.00 € (without tax)
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...
2EL End-Fire beverage antenna array CLASSIC 2EL End-Fire beverage antenna array CLASSIC

2EL End-Fire beverage antenna array CLASSIC

235.95 € (tax incl.)
195.00 € (without tax)
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...
K9AY++ RX Antenna REMOTE K9AY++ RX Antenna REMOTE
Bestseller
Out of stock

K9AY++ RX Antenna REMOTE

459.80 € (tax incl.)
380.00 € (without tax)
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...
2-way splitter BOX SMD 2-way splitter BOX SMD

2-way splitter BOX SMD

87.12 € (tax incl.)
72.00 € (without tax)
The splitter or combiner is a very useful device. It can provide equal voltages, equal current, or equal power to matched or unmatched loads.
Bias Tee BOX DC SMD Bias Tee BOX DC SMD
Bestseller

Bias Tee BOX DC SMD

75.02 € (tax incl.)
62.00 € (without tax)
A bias tee is used to insert DC power into an HF signal to power remote antenna amplifiers or other devices.
BCD to DEC converter BCD to DEC converter
Bestseller

BCD to DEC converter

62.92 € (tax incl.)
52.00 € (without tax)
Simply but powerful converter/decoder from BCD data to one of eight. You can use it everywhere you have less wires than you need.
Common-mode current choke 3-PORT Common-mode current choke 3-PORT
Bestseller

Common-mode current choke 3-PORT

127.05 € (tax incl.)
105.00 € (without tax)
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).
YAESU PTT splitter in BOX MK2 YAESU PTT splitter in BOX MK2
Bestseller

YAESU PTT splitter in BOX MK2

81.07 € (tax incl.)
67.00 € (without tax)
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...
Bias Tee BOX PLUS Bias Tee BOX PLUS

Bias Tee BOX PLUS

98.01 € (tax incl.)
81.00 € (without tax)
A bias tee for DC voltage with PTT TX OFF
4-way PTT sequencer board 4-way PTT sequencer board
Bestseller

4-way PTT sequencer board

38.72 € (tax incl.)
32.00 € (without tax)
This is simply 4-way PTT sequencer, designed for PTT switching from one input to 4 outputs with different (fixed) delay.
4-way PTT combiner in BOX 4-way PTT combiner in BOX
Bestseller

4-way PTT combiner in BOX

65.34 € (tax incl.)
54.00 € (without tax)
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.
4-way PTT sequencer in BOX 4-way PTT sequencer in BOX
Bestseller

4-way PTT sequencer in BOX

65.34 € (tax incl.)
54.00 € (without tax)
This is simply 4-way PTT sequencer, designed for PTT switching from one input to 4 outputs with different (fixed) delay.
RX Coax Match & limiter with CMCC BOX RX Coax Match & limiter with CMCC BOX

RX Coax Match & limiter with CMCC BOX

83.49 € (tax incl.)
69.00 € (without tax)
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.
VHF/UHF/LNB Bias Tee ENC in BOX VHF/UHF/LNB Bias Tee ENC in BOX
Bestseller

VHF/UHF/LNB Bias Tee ENC in BOX

73.81 € (tax incl.)
61.00 € (without tax)
Universal VHF/UHF/LNB Bias Tee ENC in box which is designed for Low Noise Amplifiers, buffer amps, LNB etc.
4-way PTT splitter 4-way PTT splitter
Bestseller

4-way PTT splitter

55.66 € (tax incl.)
46.00 € (without tax)
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.
Preamp BOX with 2N5109 SMD Preamp BOX with 2N5109 SMD
Bestseller

Preamp BOX with 2N5109 SMD

90.75 € (tax incl.)
75.00 € (without tax)
RX preamplifier with variable gain, protections and power over coax.
4-way PTT splitter in BOX 4-way PTT splitter in BOX
Bestseller

4-way PTT splitter in BOX

65.34 € (tax incl.)
54.00 € (without tax)
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.
K9AY/4-WAY Antenna Switch Controller MK2 K9AY/4-WAY Antenna Switch Controller MK2
Bestseller

K9AY/4-WAY Antenna Switch Controller MK2

358.16 € (tax incl.)
296.00 € (without tax)
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....
6-to-1 antenna switch KIT 6-to-1 antenna switch KIT
Bestseller

6-to-1 antenna switch KIT

93.17 € (tax incl.)
77.00 € (without tax)
High Power 6-to-1 antenna switch - six outputs to one input.
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