RF nhama yɛ nneɛma titire ma high-frequency signal transmission, na wɔn adwumayɛ nya nkitahodi nhyehyɛe ahorow no gyinabea ne sɛnkyerɛnne su so nkɛntɛnso tẽẽ. Ɛnyɛ sɛ RF nhama a wɔde di dwuma yiye na wɔhwɛ so yiye no ma mfiri nkwa nna kyɛ nko na mmom esiw nsɛnkyerɛnne a ɛyera ne nea ɛtwetwe adwene nso ano. Afotu a mfaso wɔ so bi wɔ ase hɔ.
Nea edi kan no, nhama a ɛfata a wobɛpaw no ho hia yiye. RF nhama no wɔ akwan ahodoɔ so, a nhama a ɛyɛ semi-rigid, semi-flexible, ne flexible ka ho. Ɔkwan a ɛfata a wobɛpaw no gyina aplikeshɔn no tebea so (te sɛ sɔhwɛ mmeae, base station nkitahodi, anaa mobile mfiri). Sɛ nhwɛsoɔ no, semi-rigid cables fata ma fixed installations, berɛ a flexible cables fata kɛseɛ ma mpɛn pii a wɔde tu. Bio nso, hwɛ cable no impedance matching (ɛtaa yɛ 50Ω anaa 75Ω) na hwɛ sɛ ɛne impedance a ɛwɔ device port no hyia. Sɛ ɛnte saa a, nsɛnkyerɛnne a ɛdannan ne adehwere betumi aba.
Nea ɛto so abien no, kwati sɛ wobɛkotow anaasɛ wobɛpiapia wo dodo bere a wode rehyɛ mu no. Ɛsɛ sɛ RF nhama no bend radius yɛ kɛseɛ sene boɔ a ɛsua koraa a nea ɔyɛeɛ no kamfo kyerɛ (mpɛn pii no ɛyɛ nhama no ntwemu mmɔho 5-10). Sɛ wɔkotow dodo a, ebetumi asɛe conductor a ɛwɔ mu anaasɛ insulation no, na ama sɛnkyerɛnne no ayɛ mmerɛw. Afei nso, kwati sɛ wode nhama no bɛhyɛ nhyɛso anaa torsion mu bere tenten, titiriw wɔ frequency a ɛkɔ soro mu, efisɛ mfiri mu nhyɛso betumi ama adwumayɛ asɛe a wontumi nsakra.
Bio nso, hwɛ yiye wɔ connector no a wobɛhohoro ne ne siesie ho. Nkitahodi ne ade a ɛyɛ mmerɛw wɔ nsɛnkyerɛnne a wɔde mena mu, na mfutuma, oxidation, anaa efĩ betumi ama nkitahodi a enye. Fa nsa a edi mũ ne adwinnade a wɔatu ho ama a wɔde siesie nneɛma popa nkitahodi no daa na ama woahwɛ ahu sɛ dade a ɛwɔ soro no yɛ torotoro. Bere a wode rehyɛ mu no, hwɛ hu sɛ plug ne socket no ahyia na amma asɛe a ɛnam nhyɛso a wɔde hyɛ mu no so.
Awiei koraa no, ɛsɛ sɛ baabi a wɔkora nneɛma no yɛ kusuu na ɛyɛ sum. Ɛsɛ sɛ wɔde RF nhama sie baabi a ɛhɔ yɛ nwini na ɛhɔ yɛ kusuu, a ɛwɔ akyirikyiri fi mmeae a ɔhyew a ɛkɔ soro ne anyinam ahoɔden a ɛyɛ den (te sɛ mfiri anaa mfiri a ahoɔden kɛse- ahoɔden wom). Sɛ womfa nni dwuma bere tenten a, sansan nhama a ɛkora nkitahodi no so no na ama adwennwen a ɛwɔ mu no so atew.
Saa afotu yi akyi a wobedi no betumi ama RF nhama no adwumayɛ atu mpɔn yiye na ama wɔahwɛ ahu sɛ wɔde nsɛnkyerɛnne a wotumi de ho to so bɛkɔ.