Roger G3XBM's (Mainly) Amateur Radio Blog

Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.

Showing posts with label vxo. Show all posts

Showing posts with label vxo. Show all posts

26 Sept 2025

How much pull can you get with a VXO?

A VXO can be pulled more by adding an inductor in series with the crystal or putting more crystals in parallel. My own experience was that t...

12 Jun 2009

Ceramic resonator VFOs

David W Searle ZL3DWS sent me a very useful link about the use of ceramic resonators in VFOs. These can be pulled more than crystals but th...

13 Jan 2009

AA1TJ's 1 transistor transceiver

Take a look at Mike's neat 1 transistor VXO controlled 80m 80mW transceiver, The Reggie , which uses a passive RX with the VXO acting a...

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Roger G3XBM: Burwell, Cambridge, United Kingdom

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