KIT 21 remote antenna switch DIY cheap SO-239 KIT
Do you need an antenna switch? Kit contains: 1 1pc od double sided trough plated PCB with the solder mask for HF (short wave) 2:1 antenna switch.
2 2pcs of RTE424012 Schrack 12V relays or similar 3 2pcs of 1N4007 diode 4 2pcs of S10K14 or S10K11 varistor 5 2pcs of 2 pin terminal block All components are new and unused. The size of the PCB is 49x100mm. With the delivered relays you can switch RF power >1.5kW CW/RTTY or 3000W PEP. The switch can be used for 50MHz (6m) without any limitations. With the compensation coil (see the picture) is the loss nearly 0.0dB!
It can be used for 144MHz too, but you must. Take into account the isolation and loss. At the additional pictures you can see an example of practical realization and few results of measurements. Schematic and full set of measured characteristics can be downloaded in one PDF file from HERE. Even the postal services are about 99% reliable, sometimes could be something losted.
I do recommend using signed and insured letter. I cannot manage worldwide postal services. I do always my best, but when I post you goods at the post office, my role is finished. Do not write me, where is my..... Especially if you are from Russia, Middle and Far East, Italy and sometimes from UK too.
You took a risk and I cannot do nothing. During last time there are several cases from Italy and Germany as well.
If you are in hurry, ask me in advance and. Thank you for the understanding and cooperation. The item "KIT 21 remote antenna switch DIY cheap SO-239 KIT" is in sale since Sunday, February 08, 2015. This item is in the category "Consumer Electronics\Radio Communication\Antennas\Ham, Amateur Radio Antennas". The seller is "karezo" and is located in Borov.
This item can be shipped worldwide.
- To Fit: Base Station Radio
- Compatible Brand: Universal
- Brand: Unbranded/Generic
- Frequency Band(s): HF
- Country of Manufacture: Czech Republic