Ham & Amateur Radio Electronics

I have 2 of them. This one was marked "newest" and "No IB".

With your CD, MP3, iPod, iPhone. Batteries (3 or more PP3 Batteries) and (1 D Cell), an optional 90v Battery Eliminator is also available. 90v Battery Eliminator. Tube #2: RF Oscillator with screen grid modulation.

Using BlueDV and the DVstick 30 you can make a QSO without a radio. The DVstick 30 is the perfect combination of the AMBE-3000 vocoder and USB interface. This USB-stick facillitates the use of a PC to communicate on Dstar and DMR.

Frequency Range (Top Band 160m): 1800 KHz to 2MHz. The newSpitfire AM Transmitter is here, fully built and tested ! TheSpitfire printed circuit board uses a grounding technique that splits the RF and Audio grounds, as well as providing and external grounding point.

VHF Hand Held Radios. VHF Base Antennas. Receiver Selectivity - Narrow More than 10 kHz at -6 dB, Less than 24 kHz at -60 dB. Receiver Selectivity - Wide More than 12 kHz at -6 dB, Less than 30 kHz at -60 dB.

This is for an assembled board, you have to screw on the stand off feet. The 6AL5 or equivalent tube valve is included. with a link on the board.

Yaesu FT 2000 Panadapter Spectrum Display. Everything you need to set up an inexpensive Panadapter on your Yaesu FT-2000. A USB RTL SDR Digital Tuner/Receiver Dongle. Fitting the cable does require removing the top and bottom cover of your radio.

Inductance. -Capacitance,and many other things more. This RF bridge made from hi quality RF connectors, special selection of ferrite cores and improved design of PCB. You can use this RF bridge with HiQSDR (and compatible) SDR TRCVR with N2ADR software.

Great for amateur radio use with the new IRN platform, for Zello, Team Speak 3 and Echolink via 3/4G or WiFi. And it works as WiFi hotspot too! Android based POC Radio (PTT over Cellular). This is the 4G model, (not the cheaper 3G).

Well built and nicely sized speaker microphone that can be connected to most Android devices via Bluetooth and used like a traditional hand microphone. Splash proof. Bluetooth Speaker Microphone. wall adapter.

Note: Several have asked about the size of the PowerPole adapter and what cable they should use to interconnect with this adapter. The answer is that both 15A and 30A PowerPoles are 100% interchangable.

Up for sale MiniWhip Active Antenna.Best PCB of the MiniWhip Antenna go in WHITE color ! This sale includes theMiniWhip andPower Splitter assembled and tested boards. This new version of PA0NHC based MiniWhip (red e signed for SMD parts and better performance) Antenna has these features.

This sequencer based on modern STM8s CPU. Three of MOSFET output port is "OPEN DRAIN" and "ground" active. Sequencer can be switched to TX or RX mode by two ways - by external footswitch or from USB.

Inrico T320 4G/Wifi Network. This radio is cellular so works like a walkie talkie but uses the cellular network as a repeater! Now includes charging pod. Waterproof IP54. Dual chamber speaker to give Enhanced audio.

Will be posted Special delivery next day before 1pm * Latest version contains that contains Playstore if you would like a different rom installed please msg after purchase. Inrico t320 For European Networks handheld 4G Android Network Radio Postage will be free special delivery. Wifi/Bluetooth/Gps/ Duel Sim Latest 4g android network radio from inrico. Ideal for Zello Teamspeak and the irn other apps can also be downloaded/installed from the playstore 4g/wifi/Bluetooth/ Gps all the benefits of a smart phone that can be used like a portable radio. Duel Sim Unlocked Android 7 4g Front and rear Camera's Playstore installed In the Box T320 Mini Ariel Belt Clip Usb Charge Lead Wall Adapter

Also you can notice two, soldered in series, capacitors on the input of probe. This lot includes assembled and well tested RF probe PCB with 30cm SMA-SMA cable. Even old marker pen will be ok.

SkyWave DX150 Bare Printed Circuit Board. Assembly Manual & Specifications (PDF Download).

This is for the board and all components -you will need to provide a pair of standard earphones with 3.5mm jack and a short aerial for AM band and longer for the HF band. For HF reception of long range signals an earth connection may also be required.

This is a new generation of software defined radio receiver RTL-SDR with RTL2832 ADC chip, 1 PPM TCXO, SMA F connector and aluminum case with passive cooling. This model adapted new solution ADC RTL.

A plug & play stereo encoder that produces an MPX stereo audio signal with good channel seperation. Don't be deceived by the compact size, this encoder makes the most of modern technology, the surface mount IC is packed with features including a crystal controlled pilot tone, stereo audio limiter, stereo 15khz low pass filter and pre-emphasis - Now jumper selectable on this new 2019 version. Standard 3.5mm stereo jack socket for the left & right audio inputs and an RCS phono socket for the multiplexed (MPX) output. Power input is via a screw terminal block for easy connection to a DC power source (12 to 15v recommended). The power input includes reverse polarity protection and a red LED indicates power on.

This is a J-Pole Antenna cut for the FM band 88 to 108 Mhz. This antenna will handle 200w max. have a standard female SO239 connector ,bolted to attach your 50 ohms coaxial line.

This MFJ Walkabout antenna is designed for the FT-817 and other QRPrigs. MULTI-BAND ANTENNA. Handles 25 Watts. You change bands by plugging the “wander lead” into the appropriate socket on the base coil.

Channel Spacing: 25 KHz (wide Band), 12.5 KHz (Narrow band). Sensitivity(12dB SINAD) (Wide Band): ≤0.25μV (Narrow Band): ≤0.35μV. 4FSK Digital Modulation 12.5KHz （ data ） 7K60FXD 12.5KHz （ data voice ） 7K60FXE.

We go the extra mile to make sure everything we make feels solid and looks great. Full body coverage for pi and JumboSPOT (not waterproof). This case DOES NOT fit the “ ZUM Radio Pi Add-On OLED Ki t ” with attached shim PCB connector.

Each germanium diode and earpiece is selected for optimum performance. Colour of components may vary. Frequency received are popular AM stations ie, Talk Sport and Absolute Radio. 550KHZ - 2.5MHZ approx.

Kenwood, Baofeng, Wouxun etc. Baofeng Pofung UV-5R, UV-3R , UV-6R, UV-82, UV-8, BF-F8 , BF888s, BF777s, BF666s, GT-3 etc. Audio breakout cable for hand-held radios. Kenwood TK-240, TK-250, TK-255, TK-260, TK-260G, TK-270, TK-270G, TK-272G, TK-278, TK-278G, TK-340, TK-349, TK-350, TK-353, TK-360, TK-360G, TK-370, TK-370G, TK-373G, TK-378, TK-378G, TK-430, TK-431, TK-715, TK-2100, TK-2102, TK-2107, TK-2118, TK-2160, TK-3100, TK-3101, TK-3102, TK-3107, TK-3207, TK-3118, TK-3160 etc.

This is a CABLETIDY designed for the range of the VIBROPLEX STANDARD BUG KEYS. fitted on to the CABLETIDY. This allows the change of the type of key required for use with only the.

This CABLETIDY shown is for the VIBROPLEX IAMPIC Paddles. Your are buying a CABLETIDY which is a PCB complete with the cable. This Cabletidy is a worth while addition to your Classic key. VIBROPLEX IAMBIC.

United Kingdom. "WHEN ONLY THE BEST WILL DO". Australia / New Zealand.

The transistor is doing the detecting and amplification, note their is no detecting diode. Alternativly you can for HF operation connect an external Inductor across the external tune connectors. There is no stop on the tuning capacitor and will rotate continuously from min to max and back to minimum.

Silicon Labs Si570 BBC000141DG LVDS (280 MHz Max) - Supplied New.

The Z-817 is the ultimate autotuner for QRP radios including the Yaesu FT-817(D). The Z-817 interfaces to the CAT port (ACC) on the back of the FT-817 radio with the provided cable. 1.8 to 54 MHz coverage (continuous coverage for MARS).

0-40MHz VFO & Signal Generator Short Kit Type "A" (for AD9850 DDS Module) LCD, Rotary Encoder and Mounting Kit are included. the AD9850. IF Offset (VFO IF, VFO-IF and IF-VFO). IF frequency and IF offset (VFO IF, VFO-IF and IF-VFO), minimum and maximum frequency range.

1x high Q value T200-2 iron powder toroid core. SO-259 antenna socket, wire connector included.

N-Plug Male - DC - 3GHz. Length 83mm (Not including plug). Power dissipation 50 watts. 50 Ohms impedance. 0-200 MHz < 1.08 : 1.

Also you can notice two, soldered in series, capacitors on the input of probe. This lot includes assembled and well tested RF probe PCB. Even old marker pen will be ok. Also you need solder 50 Ohm coaxial cable to probe output.

This is a class E transmitter with line I/P and built in MP3 player! Class A linear High Level modulator, with excellent audio response (50Hz-10KHz). 3W carrier @ 12V (12W PEP). 12W carrier @ 24V (48W PEP).

I have 2 of them. This one was marked "oldest " and "Has IB".

Can be used with Zello, Echolink, APRSdroid etc. This radio is really tough and can be taken anywhere. Ideal for RAYNET or other event communications as well as general chatting on Zello etc. You will need a wifi connection or a sim card to use this radio.