70 MHz

156 links - and 4 categories

70 MHz 4m Slim Jin Antenna with Ladder Line - pa0fri
An experimental slim jim antenna for 70MHz band made with a wireman slotted line ...

[ Hits: 256 | Votes: 1 | Rating: 1 ]

Halo and Stub antenna for 50MHz and 70MHz - G8JNJ
Omni directional mixed polarisation antenna for 50MHz 70MHz This is a simple Halo and Stub ...

[ Hits: 137 | Votes: 1 | Rating: 9 ]

Simple 50MHz J-Pole Antenna EA7AHG - EA7AHG
Based on the popular DK7ZB simple 50 MHz Jpole antenna this customized jpole project has ...

[ Hits: 280 | Votes: 1 | Rating: 4 ]

TriBand Moxon Antenna for 6m 4m 2m - Bryan Page
A PDF presentation of a home made moxon antenna for 50 MHz 70 MHz and ...

[ Hits: 1372 | Votes: 7 | Rating: 7.11 ]

Cross-Yagi 10el Antenna for 70cm - UR3QQJ
10 Elements Cross Yagi Antenna for 433 MHz The base of the 10el antenna is ...

[ Hits: 177 | Votes: 6 | Rating: 8.83 ]

70cm Slim Jim antenna - ly3h
A simple slim jim antenna for 433 MHz Simple drawings and pictures of a simple ...

[ Hits: 267 | Votes: 0 | Rating: 0 ]

Mighty Woof 2m 70cm Dual Band Fan Dipole - WB0TGE
This article describes a unique copper pipe fan dipole that the author home made and ...

[ Hits: 564 | Votes: 6 | Rating: 7.17 ]

ADALM-PLUTO SDR - Analog Devices
The Adalm Pluto by Analog Devices is a Portable self contained RF learning module based ...

[ Hits: 164 | Votes: 2 | Rating: 10 ]

New Paket Radio: Hamnet over 70cm by EA4GPZ - EA4GPZ
An introduction to NPR by Daniel Estevez In this blog article Daniel EA4GPZ M0HXM introduce ...

[ Hits: 238 | Votes: 0 | Rating: 0 ]

Kenwood TS-890S Sherwood HF Test Results - Kenwood
Receiver performance review of the Kenwood TS 890S HF 50MHz 70MHz amateur radio transceiver by ...

[ Hits: 520 | Votes: 3 | Rating: 6.67 ]

LAN-IQ SDR - afedri
Stand Alone Software Defined Radio direct sampling receiver from 30 kHz to 1700 00MHz continuous ...

[ Hits: 258 | Votes: 1 | Rating: 8 ]

Yaesu VX-3R Review - W0IS
Review of Yaesu VX 3R 2 m 70 cm FM transceiver Receives 0 5 999Mhz ...

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

432 MHz 100W RF Power Amplifier - VK3BRZ
This article describes the construction of a 100 Watt 70 cm amateur band linear power ...

[ Hits: 241 | Votes: 1 | Rating: 9 ]

TE Systems 6 Meter Amplifier Review - k5nd
TE Systems 0510G 50 MHz meter amplifier set up for 10 watts in and 170 ...

[ Hits: 157 | Votes: 2 | Rating: 5 ]

435 plus 1296MHz ATF54143 Pre-amplifier - G0MRF
The prototype for this amplifier was originally designed for 70cm and was used on the ...

[ Hits: 336 | Votes: 0 | Rating: 0 ]
50-70 MHz preamplifier - pa3fxo
A ham radio home made preamplifier for 50 MHz and 70 MHz bands

[ Hits: 156 | Votes: 1 | Rating: 1 ]

Simple 2.4 GHz SWR Meter - N9ZIA
This is a simple 2 4 GHz SWR meter which is based around surplus microwave ...

[ Hits: 144 | Votes: 2 | Rating: 6 ]

Transverter for the 4m-Band - XV4-10 - DF2FQ
The XV4 10 is a linear transverter for the 4m band to be used with ...

[ Hits: 256 | Votes: 0 | Rating: 0 ]
70MHz Transverter Mk5 - M1BXF
The transverter is 28MHz IF and 50w output 300w peak in later versions on 70MHz ...

[ Hits: 121 | Votes: 2 | Rating: 8 ]
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 ]