qsl design

qsl design

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• 1:2.5 Balun for multiband Deltaloop - A complete documentation with pictures and design of a deltaloop antenna and 1:2.5 balun
  [ Hits: 5150 | Votes: 20 | Rating: 6.95 ]

• Helical Antenna for WiFi - Improved Helical Antenna Design for 802.11b WLAN by PA0HOO
  [ Hits: 2892 | Votes: 5 | Rating: 6.4 ]

• Horn Antenna dimensions - Antenna design for Horn Antennas
  [ Hits: 505 | Votes: 3 | Rating: 3 ]

• Batwing Antennas - A Batwing Antenna Design Challenge
  [ Hits: 793 | Votes: 4 | Rating: 5.75 ]

• 160m Vertical Antenna Design - Design for a quarter wave vertical antenna, for the top band in use at V31YN
  [ Hits: 572 | Votes: 1 | Rating: 7 ]

• WiFi Helical Antenna Design - DIY a Wi-FI Helical Antenna for better performances, a project by PA0HOO i Dutch end English
  [ Hits: 1456 | Votes: 4 | Rating: 4.5 ]

• QSL Concept - QSL Cards design and printing, offer free shipping and free graphic design from any quantity of photos and graphics
  [ Hits: 397 | Votes: 10 | Rating: 9.1 ]

• ADIF2QSL - This free program by SP7DQR is designed to print QSL Cards using Mail Merge Tool in MS Word from ADIF file.
  [ Hits: 2015 | Votes: 1 | Rating: 8 ]

• RX-SSTV  ^updated - A free windows SSTV receiving program specially designed for SWLers. This sstv decoder does not support SSTV TX. Automatic saving of images, based on MMSTV enigne, support multiple sound cards and advanced quality settings. This software is just capable to decode SSTV a good choice if you need to receive slow scan TV.
  [ Hits: 2833 | Votes: 11 | Rating: 7 ]
• OFDM TV - NBTV (Narrow Band Television) is a technique with some similarity to SSTV, and some to conventional FSTV (Fast Scan TV). Like SSTV, it operates in a narrow bandwidth, suited to an HF SSB transceiver, but rather than send individual image frames, NBTV is designed to send multiple frames one after the othe.
  [ Hits: 696 | Votes: 1 | Rating: 10 ]

• 2.3GHz ATV TX - Ian G6TVJ design for a synthesised ATV transmitter covering the 13cm band and beyond up to about 2.6 GHz.
  [ Hits: 580 | Votes: 2 | Rating: 7 ]

• VHF Linear Amplifier by SV1BSX - There is not a personal design on this page, just I've transfered useful notes from PHILIPS RF Bipolar Transistors - Data HandBook about BLY89C VHF Power transistor, which is very popular among Amateur Radio homebrewers
  [ Hits: 1429 | Votes: 3 | Rating: 4 ]

• RF PWR and SWR Meter with Arduino - This sketch will read RF power and SWR from any SWR bridge, designed to work on VHF UHF bands
  [ Hits: 10658 | Votes: 34 | Rating: 6.97 ]

• SLA Battery Charger - A simple charger designed for charging 12 V sealed lead acid batteries, used by radio amateurs for portable operation Amp-Hr Class used by radio amateurs for portable/emergency operation.
  [ Hits: 709 | Votes: 1 | Rating: 1 ]

• Variometer Design - Online variometer calculator by IN3OTD
  [ Hits: 352 | Votes: 0 | Rating: 0 ]

• Bandpass filters design - How to design narrowband bandpass filters
  [ Hits: 808 | Votes: 4 | Rating: 2 ]

• K9KLT Power Line QRN Killer - A power line noise eliminator designed to eliminate QRN expecially on 40 meters band.
  [ Hits: 1364 | Votes: 1 | Rating: 10 ]

• The Duet CW RTX - Design for a dual-band CW transceiver using the AD9834 Direct Digital Synthesizer
  [ Hits: 837 | Votes: 0 | Rating: 0 ]

• Montreal Fox Controller - Fox Controller, designed by VE2JX and VE2EMM includes schematic diagram to build the transmitter.
  [ Hits: 310 | Votes: 0 | Rating: 0 ]

• Progressive Receiver Design - Tuned Circuit Data - Tuned circuits for Progressive Receivers
  [ Hits: 375 | Votes: 3 | Rating: 9 ]

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