Our Products "Wave Star" preselector for frequencies up to 30 MHz CHF 429.00 CHF 350.00 Sale! rfshark_3. One is the 1054 4-band Shortwave Regenerative Receiver and the other is the 1056 "any band" CW/SSB Direct Conversion Receiver. LOW COST school science fair UNBUILT - VACUUM TUBE vintage AM radio receiver kit. 8% coupon applied at checkout Save 8% with coupon. Click here to view on the National RF website. 27 Oktober 2020 22 Dilihat. It is characterized by an elaborate circuit with several quartz-stable oscillators and a DDS frequency processing. FREE delivery Sat, Nov 5 on $25 of items shipped by Amazon. Connections: - BNC antenna connection - DC connection for the power supply - Headphone / Speaker connection - 10.7MHz output for e.g. Welcome to the workshop of Heinz Stampfl. read more. RF SHARK SHORTWAVE RECEIVER KIT. $6999. + $73.12 shipping. In addition, it has a tunable preselector, high-quality ceramic filters in the second IF position and a product detector for SSB and CW reception. May 16, 2022 13:26. It is characterized by an elaborate circuit with several quartz-stable oscillators and a DDS frequency processing. Stampfl makes kits, morse keys and smaller electronic components for HAM radio enthusiasts. Click here for more information! Posted date: October 27, 2020 in: Here are plans for building a shortwave radio receiver using 3 transistors, a simple homemade coil, an . We're launching our new products: the openSPOT4 and the openSPOT4 Pro! Vintage Wooden Valves Pye Radio Model 3017 Cambridge. The RF-Shark is not a cheap kit! Output of the oscillator signal. In addition, it has a tunable preselector, high-quality ceramic filters in the second IF . Mini-Kits have a large range of RF amplifier Kits suitable for low noise receive only applications, through to wideband high gain blocks for general use. For a kit receiver, the RF-Shark offers exceptionally many connectivity options. 3.9 out of 5 stars 58. All Band Si4732 Portable shortwave Radio FM AM (MW SW) SSB (LSB USB) Frequency Radio Receiver Scanner Handheld Radio Aluminum Alloy Case,Built-in Battery, with Speaker, Antenna. The receiver works according to the double superhet principle and is designed for the frequency range from 40 kHz to 30 MHz. The signal from the RF front end is detected by a 1N34A germanium diode, and amplified by a two stage audio amplifier with the two additional transistors. It is characterized by an elaborate circuit with several quartz-stable oscillators and a DDS frequency processing. PCB 1-BATT science fair design UNBUILT vintage VACUUM TUBE AM radio receiver kit. Stampfl RF Shark The receiver works according to the double superhet principle and is designed for the frequency range from 40kHz to 30 MHz. $29.50. Eton Elite 750 NELITE750 Classic Radio & 3-Day Emergency Kit Bundle with FRX2 Radio. The 9V . AM/FM . Shipping and Handling to within the US $10.00 each. Save 5% with coupon. Here is a view of the compact layout of the printed circuit board. JUNIOR 1D RECEIVER KIT Kurzwellenempfnger Bausatz AM-DSB - 1,5-30MHz. The experience gained building either of these kits is similar to and is applicatable . Add to . 0419826666 My Account In addition, it has a tunable preselector, high-quality ceramic filters in the second IF position, and a . Type 75-NS-1 Mini HF Receiver Semi-kit (covers 3 to 6 MHz) $189.95. - silent key: yasuo "zorro" miyazawa, jh1ajt, dxpeditioner and humanitarian - shortwave station sends music, messages to comfort ukraine - radio triumph atop caribbean's highest point - club assigned callsign of silent key in her honor - licw club launches talkgroup on dmr - rsgb reopens national radio centre at bletchley park - hamvention . + $4.55 shipping. Type 75-NS-2 Mini HF Receiver Semi-kit (6 to 12 MHz) $189.95. Or fastest delivery Wed, Nov 2 . $6.75. Many pieces of ham radio equipment are available as kits. The receiver works according to the double superhet principle and is designed for the frequency range from 40 kHz to 30 MHz. For AM, 6 kHz and 9 kHz bandwidth are available. Only 17 left in stock - order soon. The only SMD component of the kit is already pre-assembled. 31. The kit contains all required boards, assemblies and components as well as a machined and printed housing. When the auto-complete results are available, use the up and down arrows to review and Enter to select. $39.50. Touch device users can explore by touch or with swipe gestures. $17.29 $ 17. Or fastest delivery Mon, Oct 31. Required are multimeter, soldering iron, pliers and screwdrivers as well as a steady hand and patience. It is characterized by an elaborate circuit with several quartz-stable oscillators and a DDS frequency processing. - Reference signal output. Ten-Tec offers two kits in the $30 range that are good beginner projects. STAMPFL HAM Electronics was founded by Heinz Stampfl HB9KOC in 2005. Technische Daten Download construction manual English Translation by: Pete WK8S RF SHARK SHORTWAVE RECEIVER KIT 1 year ago UA1WCZ . Several convenient features were added in the board layout. So, while receiving a 800 kHz RF signal, the Local Oscillator is made to oscillate at a frequency of 1255 kHz which results in an Intermediate Frequency (IF) of 455 kHz (which is accepted as a standard in almost all the Broadcast band receiver circuits); but it is found that in case of comparatively less selective receiver, if a broadcast frequency 455 kHz up, from the 1255 kHz local . + $4.26 shipping. Home RF SHARK SHORTWAVE RECEIVER KIT rfshark_3. a Panadapter - DDS output. 29. RF SHARK SHORTWAVE RECEIVER KIT 2 years ago UA1WCZ The receiver works according to the double superhet principle and is designed for the frequency range from 40 kHz to 30 MHz. Type 75-NS-3 Mini HF Receiver Semi-kit (band switched from 3.5 through 12 MHz in three switched positions) $269.95. HAM Radio CW Shortwave Transmitter Receiver Forty-9er 3W CW Shortwave Radio Transmitter Receiver Telegraph DIY Radio Kit. It is characterized by an elaborate circuit with several quartz-stable oscillators and a DDS frequency processing. FREE delivery Thu, Nov 3.