An Apex crystal set
with detector on ebonite panel above variometer with dial, on ebonite base with aerial, earth and phone contacts, stamped P.O. Reg. No.845 -- 6in.(15cm.) high (lacking detector cover)
An Apex crystal set
with detector on ebonite panel above variometer with dial, on ebonite base with aerial, earth and phone contacts, stamped P.O. Reg. No.845 -- 6in.(15cm.) high (lacking detector cover)
