Hello, I know nothing about RC transmitters, so I'm looking for some guidance. I recently purchased a vintage robot, an Androbot Topo. I found that it can be controlled with a multichannel RC controller on AM 27.145. Channel 1 for one motor and Channel 2 for the other.
The Futaba Attack 4Wd AM27 Transmitter on channel A4 was recommended. This has been discontinued. I read that the crystal can be swapped out of the AM27 to get it on the correct frequency. Is this easy to do?
Can the crystal in the controller below be swapped out with the crystal below?
Futaba Controller https://www.ebay.com/itm/276124514398?_trkparms=ni_actn%3Anav%7Cni_nt%3ABUY ER_OFFER_RECEIVED%7Cni_apos%3A4%7Cni_sg%3A1%7Cni_p os%3A4%7Cni_st%3AREAD%7Cni_wh%3A1%7Cni_nid%3A61219 8647863%7Cni_nsid%3A276124514398%7Cni_et%3A1701036 788000%7Cni_bn%3A1&_trksid=p2380424.m570.l5997
Crystal 1https://www.ebay.com/itm/266482574862?hash=item3e0b99660e:g:tmwAAOSwmxNlQTf Z&amdata=enc%3AAQAIAAAA8IZC5TIIaYEE9hYpm5wvht4NT pA oNJnIyfmxsLSQW7FRorNlmXAx79QlzrO6DPMdDkL8%2BRDmvqH 5nPbPXe%2FQ3%2FzL58I6A7fUCYGmon6kXljLI5BA5bGAM879t 7L3aOy98KK431rSWw1N9mywmFnxKHITB2Gb9yeV4ZJGDYkv12P 0b0PPDllxmoN1s3RIaoskBjf%2FFqrpNGPkIX%2FYxPmQ9AzZI H9u6TIgN1IdlnUETDA0FAS2sGc0ZM8Koie%2FmQSJpdhAeJkMd BH64oxK4AdvDXEO5htkpAR%2F6O7vVTRfGNYAXN8q6piWAXcia WIWPoSPhw%3D%3D%7Ctkp%3ABk9SR6jwxLzxYg
Crystal 2 https://www.ebay.com/itm/334923322458?hash=item4dfafc545a:g:g1sAAOSwxQlixpp F&amdata=enc%3AAQAIAAAA0I%2F%2F2457SoLPQ261d0jJJ r8 4Ke4Zgj%2BySLv8CJJZSIBkjKs9zztNQ48xPCx4NxZT%2BmUUn 4ngly%2B8b2H82u6G%2BImDsXkADS%2Fn1udKoV2Dt9ZrAOYLK HEATw9vfvIpgH1780mIkR5PYLvxRB76P9ijw274nK%2Ftlb7Gf Uor6OXxYHJZ%2Bvdx%2B19GJ%2F8FoIQ2sK%2F2X9S68hxkVli jdNqBO8f92U7TuqcXmINrVaFQMg%2B6CKe3rkiT5wckqQB%2BJ STsv%2FfCozaWqdMnBHZhaZSJF6VhNS4%3D%7Ctkp%3ABk9SR6 7wxLzxYg
The Futaba Attack 4Wd AM27 Transmitter on channel A4 was recommended. This has been discontinued. I read that the crystal can be swapped out of the AM27 to get it on the correct frequency. Is this easy to do?
Can the crystal in the controller below be swapped out with the crystal below?
Futaba Controller https://www.ebay.com/itm/276124514398?_trkparms=ni_actn%3Anav%7Cni_nt%3ABUY ER_OFFER_RECEIVED%7Cni_apos%3A4%7Cni_sg%3A1%7Cni_p os%3A4%7Cni_st%3AREAD%7Cni_wh%3A1%7Cni_nid%3A61219 8647863%7Cni_nsid%3A276124514398%7Cni_et%3A1701036 788000%7Cni_bn%3A1&_trksid=p2380424.m570.l5997
Crystal 1https://www.ebay.com/itm/266482574862?hash=item3e0b99660e:g:tmwAAOSwmxNlQTf Z&amdata=enc%3AAQAIAAAA8IZC5TIIaYEE9hYpm5wvht4NT pA oNJnIyfmxsLSQW7FRorNlmXAx79QlzrO6DPMdDkL8%2BRDmvqH 5nPbPXe%2FQ3%2FzL58I6A7fUCYGmon6kXljLI5BA5bGAM879t 7L3aOy98KK431rSWw1N9mywmFnxKHITB2Gb9yeV4ZJGDYkv12P 0b0PPDllxmoN1s3RIaoskBjf%2FFqrpNGPkIX%2FYxPmQ9AzZI H9u6TIgN1IdlnUETDA0FAS2sGc0ZM8Koie%2FmQSJpdhAeJkMd BH64oxK4AdvDXEO5htkpAR%2F6O7vVTRfGNYAXN8q6piWAXcia WIWPoSPhw%3D%3D%7Ctkp%3ABk9SR6jwxLzxYg
Crystal 2 https://www.ebay.com/itm/334923322458?hash=item4dfafc545a:g:g1sAAOSwxQlixpp F&amdata=enc%3AAQAIAAAA0I%2F%2F2457SoLPQ261d0jJJ r8 4Ke4Zgj%2BySLv8CJJZSIBkjKs9zztNQ48xPCx4NxZT%2BmUUn 4ngly%2B8b2H82u6G%2BImDsXkADS%2Fn1udKoV2Dt9ZrAOYLK HEATw9vfvIpgH1780mIkR5PYLvxRB76P9ijw274nK%2Ftlb7Gf Uor6OXxYHJZ%2Bvdx%2B19GJ%2F8FoIQ2sK%2F2X9S68hxkVli jdNqBO8f92U7TuqcXmINrVaFQMg%2B6CKe3rkiT5wckqQB%2BJ STsv%2FfCozaWqdMnBHZhaZSJF6VhNS4%3D%7Ctkp%3ABk9SR6 7wxLzxYg