band pass

84 links

A Homebrew Z-Match Transmatch - WB3GCK
A home made antenna tuner based on the W6JJZ basic concept that atches balanced loads ...

[ Hits: 1101 | Votes: 0 | Rating: 0 ]
Semi-automatic antenna tuner project - DK7IH
Thsi article describes a microcontroller driven semi automatic antenna tuner capable of handling power levels ...

[ Hits: 291 | Votes: 0 | Rating: 0 ]

R3KBO EB104.ru Amateur Radio Products - R3KBO
R3KBO is an amateur radio club producing and developing amateur radio kits and assembled products ...

[ Hits: 513 | Votes: 1 | Rating: 10 ]

HyEnd Company - HyEnd
HyEnd is a dutch amateur radio antenna manufacturer Makers of the popular HyEndFeed Antennas produce ...

[ Hits: 197 | Votes: 0 | Rating: 0 ]

VA6AM Contesting Accessories - VA6AM
Custom built high and low power power band pass Filters low band triplexers triplexers and ...

[ Hits: 119 | Votes: 0 | Rating: 0 ]

The VHF/UHF DX Book - TRPUB
Free to download PDF book about operating The VHF UHF bands written in the early ...

[ Hits: 229 | Votes: 1 | Rating: 10 ]

mini Ring-Core-Calculator - Calculate windings on ferrite cores - DG0KW
The program can be used to calculate inductors coils and their number of turns on ...

[ Hits: 399 | Votes: 1 | Rating: 1 ]

Analyze Contest Passing - AD1C
Contest log checker to detect QSO band passes The PASS program reads a Cabrillo log ...

[ Hits: 97 | Votes: 0 | Rating: 0 ]

Bandpass Filter Calculator - learningaboutelectronics
Passive Bandpass Filter online calculator and filter formulas Active Inverting Op Amp Bandpass Filters Active ...

[ Hits: 169 | Votes: 3 | Rating: 5.33 ]

VHF-UHF Diplexer - TB2HL
Diplexer is a passive device a special filter circuit that seperates 2 different bands not ...

[ Hits: 1141 | Votes: 2 | Rating: 5 ]

Bandpass filter - OZ1CX
A simple project for an effective home made band pass filter designed for the portable ...

[ Hits: 792 | Votes: 2 | Rating: 9 ]
Contest Bandpass Filters - KG4JJH
Build a set of W3NQN filters for multi-operator contesting

[ Hits: 668 | Votes: 0 | Rating: 0 ]
W3NQN TX filters - K8GU
Building the W3NQN bandpass filters

[ Hits: 430 | Votes: 0 | Rating: 0 ]
Tunable BandPass Filter - YU1LM
A homemade tunable bandpass filter for all HF bands from 160m to 10m

[ Hits: 1122 | Votes: 3 | Rating: 5.67 ]
30 Meter Band Pass Filter - KE7HR
A homemade band pass filter for the 30 meter band based on the original VE7BPO ...

[ Hits: 597 | Votes: 1 | Rating: 6 ]
20m 30m 40m Bandpass Filters - AB2EW
Homemade LC Bandpass Filters for 20M 30M 40M In multi station environments like special events ...

[ Hits: 387 | Votes: 1 | Rating: 10 ]
Band Pass Filters for HF Transceivers - K4VX
If your multiple transceiver station is suffering of intrastation interference this handy and inexpensive band ...

[ Hits: 129 | Votes: 0 | Rating: 0 ]

PT40 7 MHz Transceiver by AA3SJ - AA3SJ
Home made 40 meter transceiver project The receiver is a Progressive Receiver with a few ...

[ Hits: 163 | Votes: 0 | Rating: 0 ]

17 meter QRP Transmitter - KB9II
1 watt 17 meter cw transmitter that was originally done about 10 years ago as ...

[ Hits: 122 | Votes: 0 | Rating: 0 ]

Transverter for 50 70 28 MHz - YO4HFU
This multiband transverter project features power output at 13 8V 50MHz 15W 70MHz 10W second ...

[ Hits: 153 | Votes: 1 | Rating: 10 ]